CN218312680U

CN218312680U - Metal pipe inner wall dust removal grinding device

Info

Publication number: CN218312680U
Application number: CN202222242942.3U
Authority: CN
Inventors: 周建明; 赵玉其; 高强; 范要来; 冯亮; 杨佳明
Original assignee: Suzhou Mudu Special Steel Technology Co ltd
Current assignee: Suzhou Mudu Special Steel Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-17
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a metal tube inner wall dust removal polishing device, which comprises a handle, a driving component and a dust removal component; a handle: the left side surface of the core shaft is provided with a core shaft, the outer arc surface of the left end of the core shaft is rotatably connected with a shaft sleeve, the outer arc surface of the shaft sleeve is provided with a polishing component, the outer arc surface of the left end of the core shaft is symmetrically provided with baffle rings, the polishing component is positioned between the two baffle rings, a cavity is arranged in the core shaft, and the left end of the cavity is provided with through holes in an annular array; a drive assembly: are respectively fixedly connected with the shaft sleeve and the outer cambered surface of the mandrel; a dust removal assembly: set up in the left end of handle, the right-hand member fixed connection of dust removal subassembly and dabber, wherein: the metal tube inner wall dust removal and grinding device has the advantages that the metal tube inner wall dust removal and grinding device is good in dust removal effect, and the pollution to the surrounding environment is avoided.

Description

Metal pipe inner wall dust removal grinding device

Technical Field

The utility model relates to a tubular metal resonator processing technology field specifically is a tubular metal resonator inner wall dust removal grinding device.

Background

The tubular metal resonator is the important component part in modern industrial equipment connecting line, high temperature resistant, low temperature resistant, ageing-resistant, corrosion-resistant performance etc., therefore by wide use, current tubular metal resonator is when using, in order to make its interior wall more smooth, need polish the operation to it usually, traditional mode of polishing is through artifical handheld abrasive paper, polish the work piece manually, consume great manpower, and efficiency is not high, consequently, automatic grinding device has appeared on the market, and current grinding device generally adopts the rigidity centre gripping, the workpiece surface of drawing flowers easily, cause the work piece to damage even, and can not effectively collect the dust that the process of polishing produced, pollute all ring edge borders easily, for this, we provide a tubular metal resonator inner wall dust removal grinding device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a metal tube inner wall dust removal grinding device, avoid the dabber slope and cause the excessive wearing and tearing to the metal tube inner wall, dust removal effect is good, avoids polluting the surrounding environment, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal polishing device for the inner wall of a metal pipe comprises a handle, a driving assembly and a dust removal assembly;

a handle: the left side surface of the core shaft is provided with a core shaft, the outer arc surface of the left end of the core shaft is rotatably connected with a shaft sleeve, the outer arc surface of the shaft sleeve is provided with a polishing component, the outer arc surface of the left end of the core shaft is symmetrically provided with baffle rings, the polishing component is positioned between the two baffle rings, a cavity is arranged in the core shaft, and the left end of the cavity is provided with through holes in an annular array;

a driving component: are respectively fixedly connected with the shaft sleeve and the outer cambered surface of the mandrel;

a dust removal assembly: set up in the left end of handle, dust removal component and the right-hand member fixed connection of dabber avoid the dabber slope and cause the excessive wearing and tearing to the metal tube inner wall, and dust removal effect is good, avoids polluting the surrounding environment.

The handle is provided with an outer arc surface, the outer arc surface is provided with a left end and a right end, the left end is provided with a left end and a right end, and the left end is provided with a left end and a right end.

Further, the subassembly of polishing includes supporting disk, spout, T type traveller, spring and arc polishing strip, supporting disk fixed connection is in the extrados left end of axle sleeve, and the inside annular array of supporting disk is equipped with the spout, and the equal sliding connection of inner wall of spout has T type traveller, T type traveller all extends to the outside of supporting disk, and the outside end of T type traveller all is equipped with the arc polishing strip, the spout all is equipped with the spring near the internal face of supporting disk axis, and the end that the supporting disk axis was kept away from to the spring respectively with adjacent T type traveller fixed connection, makes the arc polishing strip can remove, avoids the inhomogeneous inner wall that leads to the tubular metal resonator of atress excessively polishing.

Furthermore, the driving assembly comprises a connecting plate, a first gear, a second gear and a motor, the connecting plate is arranged at the left end of the outer arc surface of the mandrel, the motor is arranged on the right side face of the connecting plate, an output shaft of the motor penetrates through a through hole formed in the lower end of the connecting plate and extends to the left side of the connecting plate, the first gear is arranged on the output shaft of the motor, the second gear is arranged on the outer arc surface of the shaft sleeve and is meshed with the second gear, and the input end of the motor is electrically connected with the output end of the control switch group to drive the shaft sleeve to rotate.

Further, the dust removal component comprises a micro air pump, a connecting cover, a dust collecting bottle, a filter screen cylinder, a first conduit and a second conduit, the micro air pump is arranged inside the left end of the handle, the connecting cover is arranged on the lower side of the right end of the outer arc surface of the mandrel, the inner top wall of the connecting cover is provided with the filter screen cylinder, the lower end of the connecting cover is in threaded connection with the dust collecting bottle, the filter screen cylinder extends to the upper end of the inner portion of the dust collecting bottle, the right end of the cavity of the mandrel is provided with the second conduit, the gas outlet of the second conduit penetrates through round holes formed in the connecting cover and the horizontal plate body of the filter screen cylinder respectively and extends to the lower end of the inner portion of the dust collecting bottle, the gas inlet of the micro air pump is communicated with the gas outlet formed in the horizontal plate body of the connecting cover through the first conduit, and the output end of the input end of the micro air pump is electrically connected with the control switch group to collect and treat dust generated in the polishing process.

Furthermore, keep off the ring for rubber keeps off the ring, wear resistance is good and have certain elasticity, prevents that the dust from avoiding keeping off the negative pressure value between the ring too high when outwards diffusing.

Furthermore, the outer cambered surface of handle is equipped with evenly distributed's anti-skidding recess, conveniently holds.

Compared with the prior art, the beneficial effects of the utility model are that: this metal pipe inner wall dust removal grinding device has following benefit:

1. the motor and the miniature air pump are respectively started through the control switch group, the output shaft of the motor drives the first gear to rotate, the first gear drives the shaft sleeve to rotate through meshing with the second gear, the shaft sleeve drives the T-shaped sliding column to rotate along the axis of the shaft sleeve through the supporting disc, the T-shaped sliding column drives the arc polishing strip to polish the inner wall of the metal pipe, when the axis of the mandrel is not collinear with the axis of the metal pipe, the arc polishing strip can drive the T-shaped sliding column to slide in the sliding groove under the pressure effect of the inner wall of the metal pipe, and therefore excessive abrasion to the inner wall of the metal pipe is reduced.

2. Can produce a large amount of dusts at the in-process of polishing, miniature aspiration pump work makes the inside of collecting flask produce the negative pressure, the inside air that is located two and keeps off between the ring of metal pipe can loop through the through-hole, the cavity of dabber and two inside lower extremes that get into the collecting flask of pipe, then filter the back through the filter screen section of thick bamboo and outwards discharge by the aspiration pump, the dust of the production of polishing is kept off the inside at the collecting flask by the filter screen section of thick bamboo separation, because keep off the ring and keep off the ring for rubber, when two negative pressure values that keep off between the ring are too big, outside atmospheric pressure can extrude and keep off the ring and make and keep off the ring deformation, outside air gets into two and keeps off between the ring, circulation like this, can effectively avoid the dust of the production of polishing to the diffusion of metal pipe outside.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the driving assembly and the polishing assembly of the present invention;

fig. 3 is a schematic structural diagram of the dust removing assembly of the present invention.

In the figure: the device comprises a handle 1, an anti-skid groove 101, a mandrel 2, a through hole 201, a control switch group 3, a shaft sleeve 4, a driving component 5, a connecting plate 51, a gear I52, a gear II 53, a motor 54, a retaining ring 6, a dedusting component 7, a miniature air suction pump 71, a connecting cover 72, a dust collecting bottle 73, a filter screen cylinder 74, a conduit I75, a conduit II 76, a polishing component 8, a supporting plate 81, a chute 82, a sliding column 83T, a spring 84 and an arc polishing strip 85.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a dust removal polishing device for the inner wall of a metal tube comprises a handle 1, a driving assembly 5 and a dust removal assembly 7;

a handle 1: the left side surface of the grinding device is provided with a mandrel 2, the left end outer arc surface of the mandrel 2 is rotationally connected with a shaft sleeve 4, the outer arc surface of the shaft sleeve 4 is provided with a grinding component 8, the left end outer arc surface of the mandrel 2 is symmetrically provided with baffle rings 6, the baffle rings 6 are rubber baffle rings, the grinding device has good wear resistance and certain elasticity, the grinding component 8 is positioned between the two baffle rings 6 and can prevent dust from diffusing outwards and avoid overhigh negative pressure value between the two baffle rings 6, the grinding component 8 is positioned between the two baffle rings 6, a cavity is arranged in the mandrel 2, the left end annular array of the cavity is provided with through holes 201, the grinding component 8 comprises a supporting plate 81, a sliding groove 82, a T-shaped sliding column 83, a spring 84 and an arc-shaped grinding strip 85, the supporting plate 81 is fixedly connected with the left end of the outer arc surface of the shaft sleeve 4, the inner annular array of the supporting plate 81 is provided with the sliding groove 82, the inner wall of the sliding groove 82 is connected with a T-shaped sliding column 83 in a sliding mode, the T-shaped sliding column 83 extends to the outside of the supporting plate 81, the end head of the outer side of the T-shaped sliding column 83 is provided with an arc polishing strip 85, when the axis of the mandrel 2 and the axis of the metal pipe are not collinear, the arc polishing strip 85 can drive the T-shaped sliding column 83 to slide in a damping mode inside the sliding groove 82 under the pressure effect of the inner wall of the metal pipe, excessive abrasion to the inner wall of the metal pipe is reduced, the inner wall face, close to the axis of the supporting plate 81, of the sliding groove 82 is provided with a spring 84, the end head, far away from the axis of the supporting plate 81, of the spring 84 is fixedly connected with the adjacent T-shaped sliding column 83 respectively, the spring 84 facilitates quick resetting of the T-shaped sliding column 83, and the outer arc face of the handle 1 is provided with evenly distributed anti-skidding grooves 101 which are convenient to hold.

Wherein: still include control switch group 3, control switch group 3 sets up in the extrados left end of handle 1, and external power source is connected to control switch group 3's input electricity, control electrical components's operation.

The driving assembly 5: the driving component 5 comprises a connecting plate 51, a first gear 52, a second gear 53 and a motor 54, the connecting plate 51 is arranged at the left end of the outer arc surface of the mandrel 2, the right side surface of the connecting plate 51 is provided with the motor 54, an output shaft of the motor 54 penetrates through a through hole formed in the lower end of the connecting plate 51 and extends to the left side of the connecting plate 51, the first gear 52 is arranged on an output shaft of the motor 54, the second gear 53 is arranged on the outer arc surface of the mandrel 4, the first gear 52 is meshed with the second gear 53, an input end of the motor 54 is electrically connected with an output end of the control switch group 3, the first gear 52 is driven by the output shaft of the motor 54 to rotate, the first gear 52 is meshed with the second gear 53 to drive the supporting plate mandrel sleeve 4 to rotate, and the mandrel sleeve 4 drives the T-shaped sliding column 83 to rotate along the axis of the mandrel sleeve 4 through the shaft sleeve 81.

And the dust removal component 7: the dust removal component 7 is fixedly connected with the right end of the mandrel 2, the dust removal component 7 comprises a micro air suction pump 71, a connecting cover 72, a dust collecting bottle 73, a filter screen cylinder 74, a first conduit 75 and a second conduit 76, the micro air suction pump 71 is arranged inside the left end of the handle 1, the connecting cover 72 is arranged on the lower side of the right end of the outer arc surface of the mandrel 2, the filter screen cylinder 74 is arranged on the top wall inside the connecting cover 72, the dust collecting bottle 73 is connected with the lower end of the connecting cover 72 in a threaded manner, the filter screen cylinder 74 extends to the upper end inside the dust collecting bottle 73, the second conduit 76 is arranged at the right end of the cavity of the mandrel 2, the air outlet of the second conduit 76 respectively penetrates through round holes arranged inside the horizontal plate bodies of the connecting cover 72 and the filter screen cylinder 74 and extends to the lower end inside the dust collecting bottle 73, an air inlet of the micro air suction pump 71 is communicated with an air outlet formed in the horizontal plate body of the connecting cover 72 through a first guide pipe 75, an input end of the micro air suction pump 71 is electrically connected with an output end of the control switch group 3, the micro air suction pump 71 works to enable the interior of the dust collecting bottle 73 to generate negative pressure, air between the two baffle rings 6 in the metal pipe can sequentially enter the lower end of the interior of the dust collecting bottle 73 through the through hole 201, the cavity of the mandrel 2 and the second guide pipe 76, then the air is filtered by the filter screen cylinder 74 and then is discharged outwards by the air suction pump 71, and dust generated by polishing is blocked in the interior of the dust collecting bottle 73 by the filter screen cylinder 74.

The utility model provides a pair of metal pipe inner wall dust removal grinding device's theory of operation as follows:

the motor 54 and the micro air suction pump 71 are respectively started by controlling the switch group 3, the output shaft of the motor 54 drives the gear I52 to rotate, the gear I52 drives the shaft sleeve 4 to rotate by meshing with the gear II 53, the shaft sleeve 4 drives the T-shaped sliding column 83 to rotate along the axis of the shaft sleeve 4 by the supporting plate 81, the T-shaped sliding column 83 drives the arc polishing strip 85 to polish the inner wall of the metal pipe, when the axis of the mandrel 2 and the axis of the metal pipe are not collinear, the arc polishing strip 85 can drive the T-shaped sliding column 83 to slide in the inner damping of the sliding groove 82 under the pressure action of the inner wall of the metal pipe, so that the excessive abrasion to the inner wall of the metal pipe is reduced, a large amount of dust is generated in the polishing process, the micro air pump 71 works to enable the interior of the dust collecting bottle 73 to generate negative pressure, air in the metal tube and located between the two baffle rings 6 can sequentially enter the through hole 201, the cavity of the mandrel 2 and the second guide pipe 76 to enter the lower end of the interior of the dust collecting bottle 73, then the air is filtered by the filter screen cylinder 74 and then is discharged outwards by the air pump 71, dust generated by polishing is separated in the interior of the dust collecting bottle 73 by the filter screen cylinder 74, the baffle rings 6 are rubber baffle rings, when the negative pressure value between the two baffle rings 6 is too large, external atmospheric pressure can extrude the baffle rings 6 to enable the baffle rings 6 to deform, external air enters the space between the two baffle rings 6, and the operation is repeated, so that the dust generated by polishing can be effectively prevented from diffusing to the exterior of the metal tube.

It should be noted that the motor 54 and the micro-pump 71 disclosed in the above embodiments can be freely configured according to practical application scenarios, the motor 54 is preferably a 38MM metal reduction gear box, the micro-pump 71 is preferably an FCY series micro-pump, and the control switch group 3 is provided with buttons corresponding to the motor 54 and the micro-pump 71 one by one for controlling the on-off operation thereof.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a metal pipe inner wall dust removal grinding device which characterized in that: comprises a handle (1), a driving component (5) and a dust removal component (7);

handle (1): the left side surface of the core shaft is provided with a core shaft (2), the outer arc surface of the left end of the core shaft (2) is rotatably connected with a shaft sleeve (4), the outer arc surface of the shaft sleeve (4) is provided with a polishing component (8), the outer arc surface of the left end of the core shaft (2) is symmetrically provided with baffle rings (6), the polishing component (8) is positioned between the two baffle rings (6), a cavity is arranged in the core shaft (2), and the left end of the cavity is provided with through holes (201) in an annular array manner;

drive assembly (5): are respectively fixedly connected with the shaft sleeve (4) and the outer cambered surface of the mandrel (2);

dust removal assembly (7): is arranged at the left end of the handle (1), and the dust removal component (7) is fixedly connected with the right end of the mandrel (2).

2. The metal tube inner wall dust removal grinding device of claim 1, wherein: still include control switch group (3), control switch group (3) set up in the extrados left end of handle (1), and external power source is connected to the input electricity of control switch group (3).

3. The metal tube inner wall dust removal grinding device of claim 1, wherein: polishing subassembly (8) are including supporting disk (81), spout (82), T type traveller (83), spring (84) and arc polishing strip (85), supporting disk (81) fixed connection is in the extrados left end of axle sleeve (4), and the inside annular array of supporting disk (81) is equipped with spout (82), and the equal sliding connection of inner wall of spout (82) has T type traveller (83), T type traveller (83) all extend to the outside of supporting disk (81), and the outside end of T type traveller (83) all is equipped with arc polishing strip (85), the internal face that spout (82) are close to supporting disk (81) axis all is equipped with spring (84), and the end of supporting disk (81) axis is kept away from in spring (84) respectively with adjacent T type traveller (83) fixed connection.

4. The metal tube inner wall dust removal grinding device of claim 2, wherein: the driving assembly (5) comprises a connecting plate (51), a first gear (52), a second gear (53) and a motor (54), the connecting plate (51) is arranged at the left end of the outer arc surface of the mandrel (2), the right side surface of the connecting plate (51) is provided with the motor (54), an output shaft of the motor (54) penetrates through a through hole formed in the lower end of the connecting plate (51) and extends to the left side of the connecting plate (51), the output shaft of the motor (54) is provided with the first gear (52), the second gear (53) is arranged on the outer arc surface of the shaft sleeve (4), the first gear (52) is meshed with the second gear (53) in a connecting mode, and the input end of the motor (54) is electrically connected with the output end of the control switch group (3).

5. The metal tube inner wall dust removal grinding device of claim 2, wherein: the dust removal component (7) comprises a micro air suction pump (71), a connecting cover (72), a dust collecting bottle (73), a filter screen cylinder (74), a first conduit (75) and a second conduit (76), the micro air suction pump (71) is arranged inside the left end of the handle (1), the connecting cover (72) is arranged on the lower side of the right end of the outer arc surface of the mandrel (2), the filter screen cylinder (74) is arranged on the top wall inside the connecting cover (72), the dust collecting bottle (73) is connected to the lower end of the connecting cover (72) in a threaded manner, the filter screen cylinder (74) extends to the upper end inside the dust collecting bottle (73), the second conduit (76) is arranged at the right end of the cavity of the mandrel (2), the air outlet of the second conduit (76) penetrates through a round hole formed in the horizontal plate bodies of the connecting cover (72) and the filter screen cylinder (74) respectively and extends to the lower end inside the dust collecting bottle (73), the air inlet of the micro air suction pump (71) is communicated with the air outlet formed in the horizontal plate bodies of the connecting cover (72) through the first conduit (75), and the output end of the electric connection control switch group (3) is electrically connected with the input end of the micro air suction pump (71).

6. The metal tube inner wall dust removal grinding device of claim 1, characterized in that: the baffle ring (6) is a rubber baffle ring.

7. The metal tube inner wall dust removal grinding device of claim 1, characterized in that: the outer arc surface of the handle (1) is provided with evenly distributed anti-skidding grooves (101).