CN212683482U

CN212683482U - Dust absorption formula angle mill

Info

Publication number: CN212683482U
Application number: CN202021559606.6U
Authority: CN
Inventors: 倪殿喜; 韩冬玲
Original assignee: Dalian Longxin Automation Co ltd
Current assignee: Dalian Longxin Automation Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-12
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a dust absorption formula angle mill relates to angle mill technical field, including grab handle and dust catcher, first shaft groove and second shaft groove have been opened to the front side of grab handle, and the inside swing joint in first shaft groove has first pivot, the one end fixedly connected with emery wheel of first pivot, and the inside swing joint in second shaft groove has the second pivot, and the front end fixedly connected with protection casing of second pivot, one side fixedly connected with handle of protection casing, the opposite side fixedly connected with dust absorption pipe of protection casing, one side fixedly connected with hose and the pipe of dust catcher. This dust absorption formula angle mill rotates the angle that the protection casing can be adjusted to the handle of protection casing one side, and then the contact point when adjusting angle mill and polish working medium, has consequently enlarged the working angle of angle mill, has improved the flexibility, and the piece area that the emery wheel will grind down is absorbed by the dust catcher to the dust absorption pipe, has effectively reduced air pollution, has not only maintained operating personnel's health, has also avoided the ruling effect of garrulous dirt bits to the part.

Description

Dust absorption formula angle mill

Technical Field

The utility model relates to an angle mill technical field specifically is a dust absorption formula angle mill.

Background

Angle grinders are tools used for manually cutting and grinding metal, stone, and are also commonly used for deburring and polishing operations. The angle grinder grinds materials by means of high-speed rotation of the grinding wheel, and the materials splash everywhere in the air after being ground, so that the air is seriously polluted, and the health of operators is not facilitated. The angle grinder has simple structure and small volume, and is widely used in the market, so that the cost is spread by full-automatic mass production in the production process.

In chinese utility model patent application no: disclosed in cn201820242677.x is a dust removal type flat angle grinder, which comprises an angle grinder main body, wherein a grinding wheel is rotatably arranged on the angle grinder main body, the grinding wheel is driven by a driving device to rotate relative to the angle grinder main body, and a dust suction pipe is further arranged on the angle grinder main body, and an external air suction device can remove dust generated during grinding operation through the dust suction pipe. Before polishing, communicating a dust suction pipe with an external air extractor and starting the air extractor; during polishing operation, the dust generated can be sucked away through the dust suction pipe, so that the dust is prevented from diffusing outwards to pollute the environment and harm the health of operators. The dust removal type plane angle grinder has the advantages that when the angle needs to be adjusted at any time in the grinding process, the dust removal type plane angle grinder also has the defects that the direction of a check ring at the back of a grinding wheel is fixed and the rotation is inconvenient, and meanwhile, a dust suction pipeline is not closed and dust is easy to enter the back.

Therefore, it is necessary to provide a vacuum type angle grinder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a dust absorption formula angle mill to solve the current dust removal type plane angle mill that proposes in the above-mentioned background art, when the in-process of polishing needs angle regulation at any time, it still has the emery wheel retaining ring direction behind one's back fixed, and is rotatory inconvenient, and the dust absorption pipeline does not seal simultaneously in addition, the dirt bits problem at rear portion of scurrying easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dust absorption type angle grinder comprises a grab handle and a dust collector, wherein a motor is fixedly connected inside the grab handle, a shock pad is fixedly connected to the bottom side of the motor, a power wire is fixedly connected to the bottom end of the grab handle, a switch is movably mounted on one side of the grab handle, a first shaft groove and a second shaft groove are formed in the front side of the grab handle, a first rotating shaft is movably connected inside the first shaft groove and movably connected to the middle of the motor, a grinding wheel is fixedly connected to one end, away from the motor, of the first rotating shaft, a second rotating shaft is movably connected inside the second shaft groove, a protective cover is fixedly connected to the front end of the second rotating shaft, a wheel groove is formed in the protective cover, a handle is fixedly connected to one side of the protective cover, a dust absorption pipe is fixedly connected to the other side of the protective cover, and a sealing, the handle is characterized in that a holding pad is fixedly connected to one side of the bottom of the handle, holding grooves are formed in two sides of the holding pad, a hose is fixedly connected to one side of the dust collector, and a conduit is fixedly connected to one end, far away from the dust collector, of the hose.

Preferably, the first shaft groove is located at the center of the second shaft groove, and the second shaft groove is matched with the second rotating shaft.

Preferably, the protective cover is semicircular, the grinding wheel is located at the center of the wheel groove, and one half of the grinding wheel is exposed out of the protective cover.

Preferably, the inner parts of the conduit and the sleeve are respectively provided with threads, and the conduit and the sleeve are matched with the dust suction pipe.

Preferably, the direction in which the grinding wheel rotates outside the protective cover coincides with the direction in which the dust suction pipe is oriented relative to the protective cover.

Preferably, the second rotating shaft is annular.

Preferably, the dust collector is communicated with the hose and the conduit, and the dust collection pipe is communicated with the wheel groove.

Preferably, the handle and the dust suction pipe are respectively inclined to the top surface of the protective cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust absorption formula angle mill possesses following beneficial effect:

1. this dust absorption formula angle mill, one side fixedly connected with second pivot of protection casing, second pivot swing joint rotate the handle of protection casing one side can adjust the angle of protection casing in the second shaft groove, and then the contact point when adjusting the angle mill and polish working medium, has consequently enlarged the working angle of angle mill, has improved the flexibility, can carry out abrasive machining to more complicated part.

2. This dust absorption formula angle mill, one side at the protection casing has set up the dust absorption pipe, the inside and the race of dust absorption pipe are linked together, the emery wheel can take the piece of grinding down to the direction of dust absorption pipe during the grinding, then rely on the dust catcher that links to each other to absorb the piece, the dust absorption pipe can be along with the rotation of handle and nimble rotatory simultaneously, the effectual air pollution that has reduced, not only maintain operating personnel's health, the ruling effect of garrulous dirt bits to the part has also been avoided, therefore the dust problem of angle mill during operation has been solved better.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view through the section line in FIG. 2;

FIG. 4 is an isometric view of the present invention in connection with a vacuum cleaner;

fig. 5 is an enlarged view of the area a in fig. 3.

In the figure: 1. a handle; 2. a motor; 3. a first rotating shaft; 4. a grinding wheel; 5. a protective cover; 6. a wheel groove; 7. a handle; 8. a dust collection pipe; 9. a cover; 10. a holding pad; 11. a power line; 12. a shock pad; 13. a second rotating shaft; 14. a second shaft groove; 15. a conduit; 16. a hose; 17. a vacuum cleaner; 18. a switch; 19. a holding groove; 20. a first axial slot.

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. 1-5, a dust-absorbing type angle grinder comprises a handle 1 and a dust collector 17, wherein a motor 2 is fixedly connected inside the handle 1, a shock-absorbing pad 12 is fixedly connected to the bottom side of the motor 2, a power cord 11 is fixedly connected to the bottom end of the handle 1, a switch 18 is movably mounted on one side of the handle 1, a first shaft groove 20 and a second shaft groove 14 are formed in the front side of the handle 1, the first shaft groove 20 is located at the center of the second shaft groove 14, a first rotating shaft 3 is movably connected inside the first shaft groove 20, the first rotating shaft 3 is movably connected to the middle of the motor 2, a grinding wheel 4 is fixedly connected to one end of the first rotating shaft 3, which is far away from the motor 2, a second rotating shaft 13 is movably connected inside the second shaft groove 14, the second rotating shaft 13 is annular, the second shaft 14 is matched with the second rotating shaft 13, a protective cover 5 is fixedly connected to the front, one side of the protective cover 5 is fixedly connected with a handle 7, the protective cover 5 is semicircular, the grinding wheel 4 is positioned at the center of the wheel groove 6, one half of the grinding wheel 4 is exposed out of the protective cover 5, the angle of the protective cover 5 can be adjusted by rotating the handle 7 at one side of the protective cover 5, and then the contact point of the angle grinder when grinding a working medium is adjusted, so that the working angle of the angle grinder is enlarged, the flexibility is improved, more complex parts can be ground, the other side of the protective cover 5 is fixedly connected with a dust suction pipe 8, the directions of the handle 7 and the dust suction pipe 8 are respectively inclined to the top surface of the protective cover 5, the outer end of the dust suction pipe 8 is movably connected with a jacket 9, one side of the bottom of the grab handle 1 is fixedly connected with a grab pad 10, two sides of the grab pad 10 are provided with grab grooves 19, one side of the dust collector 17 is fixedly connected with, the pipe 15, envelope 9 all with inhale dust absorption pipe 8 adaptation, dust catcher 17 and hose 16, pipe 15 is linked together, dust absorption pipe 8 is linked together with race 6, emery wheel 4 is in the rotatory direction in the protection casing 5 outside, it is unanimous with the direction of dust absorption pipe 8 for protection casing 5, emery wheel 4 can take the piece of grinding to the direction of dust absorption pipe 8 during the grinding, then rely on the dust catcher 17 that links to each other to absorb the piece, dust absorption pipe 8 can rotate along with the rotation of handle 7 is nimble simultaneously, the effectual air pollution that has reduced, not only the health of operating personnel has been maintained, the ruling effect of garrulous dust bits to the part has also been avoided, therefore the dust problem of angle mill during operation has been solved better.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: the utility model is based on the common angle grinder, a dust suction pipe 8 for connecting a dust collector 17 is additionally arranged, after a switch 18 is opened, a power cord 11 is connected with a motor 2, then a first rotating shaft 3 and a grinding wheel 4 are driven to rotate at high speed, the dust suction pipe 8 is arranged in the rotating direction of the grinding wheel 4, after the grinding wheel 4 grinds the debris from the working medium, the debris can flow to one side of the dust suction pipe 8, the tail end of the dust suction pipe 8 is connected with a sleeve cover 9, the sleeve cover 9 can be detached from the dust suction pipe 8 and is connected with the dust suction pipe 8 by a conduit 15, the dust collector 17 is opened, the debris is sucked into the dust collector 17 from the dust suction pipe 8, when in use, one hand is used for holding a handle 7, the other hand is used for holding a holding handle 1, the holding pad 10 and the holding groove 19 which are convenient for holding are arranged on the handle 1, the handle 7 can ensure the safety of a user outside a protective cover 5, meanwhile, the handle 7 can rotate around the, if the contact point of the grinding wheel 4 and the working medium needs to be adjusted, the handle 7 only needs to be rotated, and the dust suction pipe 8 on the other side of the handle 7 changes the direction along with the handle, so that the falling debris can be continuously absorbed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A dust absorption formula angle mill, includes grab handle (1) and dust catcher (17), its characterized in that: the electric grinding wheel is characterized in that a motor (2) is fixedly connected inside the grab handle (1), a shock pad (12) is fixedly connected to the bottom side of the motor (2), a power line (11) is fixedly connected to the bottom end of the grab handle (1), a switch (18) is movably mounted on one side of the grab handle (1), a first shaft groove (20) and a second shaft groove (14) are formed in the front side of the grab handle (1), a first rotating shaft (3) is movably connected inside the first shaft groove (20), the first rotating shaft (3) is movably connected to the middle of the motor (2), a grinding wheel (4) is fixedly connected to one end, away from the motor (2), of the first rotating shaft (3), a second rotating shaft (13) is movably connected inside the second shaft groove (14), a protective cover (5) is fixedly connected to the front end of the second rotating shaft (13), and a wheel groove (6) is formed in the protective cover, one side fixedly connected with handle (7) of protection casing (5), opposite side fixedly connected with dust absorption pipe (8) of protection casing (5), the outer end swing joint of dust absorption pipe (8) has big envelope (9), pad (10) are held to bottom one side fixedly connected with of grab handle (1), the both sides of holding pad (10) have been seted up and have been held groove (19), one side fixedly connected with hose (16) of dust catcher (17), one end fixedly connected with pipe (15) of dust catcher (17) are kept away from in hose (16).

2. A suction type angle grinder as set forth in claim 1, wherein: the first shaft groove (20) is positioned in the center of the second shaft groove (14), and the second shaft groove (14) is matched with the second rotating shaft (13).

3. A suction type angle grinder as set forth in claim 1, wherein: the protective cover (5) is semicircular, the grinding wheel (4) is located in the center of the wheel groove (6), and one half of the grinding wheel (4) is exposed out of the protective cover (5).

4. A suction type angle grinder as set forth in claim 1, wherein: the inner parts of the conduit (15) and the sleeve (9) are respectively provided with threads, and the conduit (15) and the sleeve (9) are matched with the dust collection pipe (8).

5. A suction type angle grinder as set forth in claim 1, wherein: the direction of the grinding wheel (4) rotating outside the protective cover (5) is consistent with the direction of the dust suction pipe (8) relative to the protective cover (5).

6. A suction type angle grinder as set forth in claim 1, wherein: the second rotating shaft (13) is annular.

7. A suction type angle grinder as set forth in claim 1, wherein: the dust collector (17) is communicated with the hose (16) and the conduit (15), and the dust collection pipe (8) is communicated with the wheel groove (6).

8. A suction type angle grinder as set forth in claim 1, wherein: the directions of the handle (7) and the dust collection pipe (8) are respectively inclined to the top surface of the protective cover (5).