CN110695758A

CN110695758A - Safety protection device of numerical control drilling machine

Info

Publication number: CN110695758A
Application number: CN201911090407.7A
Authority: CN
Inventors: 熊志宏; 李从霄; 舒国涛; 黄茂韩
Original assignee: Hunan City University
Current assignee: Hunan City University
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-01-17
Anticipated expiration: 2039-11-08
Also published as: CN110695758B

Abstract

The invention relates to the technical field of numerical control drilling machines, in particular to a safety protection device of a numerical control drilling machine, which comprises a protection cover main body for safely protecting the numerical control drilling machine, wherein the protection cover main body comprises an outer film and an inner film, a plurality of independent inflation films are arranged between the outer film and the inner film, filling layers are arranged between the independent inflation films and the outer film and the inner film, inflation cavities are arranged inside the independent inflation films, an anti-corrosion layer is arranged outside the inflation cavities, a plurality of arc-shaped grooves are formed in the outer wall of the top part of the protection cover main body, a fixing frame is arranged below the protection cover main body, a light screen is arranged on the outer wall of the top part of the fixing frame, support columns are fixed on the outer wall of the bottom part of the fixing frame close to four corners through bolts, and installation mechanisms are arranged at the bottom ends of the support columns. The effective protection of the numerical control drilling machine is realized, and the service life of the numerical control drilling machine is prolonged.

Description

Safety protection device of numerical control drilling machine

Technical Field

The invention relates to the technical field of numerical control drilling machines, in particular to a safety protection device of a numerical control drilling machine.

Background

The numerical control drilling machine is mainly used for machining of drilling, reaming, tapping and the like. It is a numerically controlled drilling-based hole machining tool, and due to the development of machining centers, most of the numerically controlled drilling machines have been replaced by machining centers. In the automotive, locomotive, shipbuilding, aerospace, engineering machinery industries; especially, the drilling processing of various large parts such as ultra-long laminated plates, longitudinal beams, structural steel, pipe-shaped parts and the like which are porous and rich in sources and become sea is preferred, the existing numerical control drilling machine generally lacks peripheral protection, so that the probability of damage of foreign objects during working is increased, and the service life of the numerical control drilling machine is shortened.

Disclosure of Invention

The invention aims to provide a safety protection device of a numerical control drilling machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a safety protection device of a numerical control drilling machine comprises a protection cover main body for safely protecting the numerical control drilling machine, the protective cover main body comprises an outer film and an inner film, a plurality of independent inflating films are arranged between the outer film and the inner film, a filling layer is arranged between the independent inflating membrane and the outer membrane and the inner membrane, an inflating cavity is arranged inside the independent inflating membrane, the outer part of the inflation cavity is provided with an anticorrosive coating, the outer wall of the top part of the protective cover main body is provided with a plurality of arc-shaped grooves, a fixing frame is arranged below the protective cover main body, a shading plate is arranged on the outer wall of the top of the fixing frame, supporting columns are fixed on the outer wall of the bottom of the fixing frame close to four corners through bolts, mounting mechanisms are arranged at the bottom ends of the supporting columns, installation mechanism includes the mounting panel, the top outer wall of mounting panel is close to four corners department and has all seted up the mounting hole, the top outer wall of mounting panel is close to central point and puts the department and be equipped with the connecting piece.

Preferably, the number of the independent inflatable membranes is at least 20, and the independent inflatable membranes are arranged at equal intervals.

Preferably, the number of the arc-shaped grooves is 3-6, and the arc-shaped grooves are linearly arranged at equal intervals.

Preferably, the mounting plate and the connecting piece are of an integrally formed structure.

Preferably, the shape and the size of the support column are matched with those of the connecting piece, and the support column and the connecting piece are in threaded connection.

Preferably, the protective cover main body is fixedly connected with the fixing frame through bolts.

Preferably, the fixing frame is fixedly connected with the shading plate through bolts.

Preferably, the inflation cavities are at least three and arranged in a matrix form, and the cross section of each inflation cavity is oval.

Preferably, the number of the mounting holes is four, and the mounting holes are circular holes.

Preferably, the light shielding plate is a rectangular plate.

Compared with the prior art, the invention has the beneficial effects that: this numerically-controlled drilling machine's safety device can strengthen its basic protecting effect through setting up of interior adventitia, can further strengthen its protecting effect through setting up of independent aeration membrane and inside aeration chamber, realizes effectively protecting numerically-controlled drilling machine, prolongs its life.

Drawings

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

FIG. 2 is a schematic structural view of a main body of the shield of the present invention;

FIG. 3 is a schematic cross-sectional view of the main body of the shield of the present invention;

FIG. 4 is a schematic view of the connection structure of the supporting post and the mounting mechanism of the present invention.

In the figure: 1. a shield body; 10. an outer membrane; 11. an inner membrane; 12. an independent inflatable membrane; 120. an inflation cavity; 121. an anticorrosive layer; 13. a filling layer; 14. an arc-shaped slot; 2. a fixed mount; 3. a visor; 4. a support pillar; 5. an installation mechanism; 50. mounting a plate; 500. mounting holes; 51. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a safety protection device of a numerical control drilling machine comprises a protection cover main body 1 used for the safety protection of the numerical control drilling machine, wherein the protection cover main body 1 comprises an outer film 10 and an inner film 11, a plurality of independent air inflation films 12 are arranged between the outer film 10 and the inner film 11, a filling layer 13 is arranged between the independent air inflation films 12 and the outer film 10 and the inner film 11, the filling layer 13 is made of synthetic rubber materials and has good compression resistance and impact resistance, an air inflation cavity 120 is arranged inside the independent air inflation film 12, an anti-corrosion layer 121 is arranged outside the air inflation cavity 120, the anti-corrosion layer 121 is a high molecular compound formed by polymerizing tetrafluoroethylene, the safety protection device has excellent chemical stability, corrosion resistance, sealing performance, high lubrication non-sticking performance, electric insulation performance and good ageing resistance, can work for a long time at the temperature of +250 ℃ to-180 ℃, and can resist other chemical drugs except molten metal sodium and liquid fluorine, boil also not to have changed in the aqua regia, a plurality of arcs 14 have been seted up on the top outer wall of protection casing main part 1, the below of protection casing main part 1 is equipped with mount 2, be equipped with light screen 3 on the top outer wall of mount 2, the bottom outer wall of mount 2 is close to four corners department and all has support column 4 through the bolt fastening, the bottom of support column 4 is equipped with installation mechanism 5, installation mechanism 5 includes mounting panel 50, mounting hole 500 has all been seted up near four corners department to the top outer wall of mounting panel 50, the top outer wall of mounting panel 50 is close to central point department of putting and is equipped.

In this embodiment, the quantity of the membrane 12 of independently aerifing is 20 at least, and is equidistant arranging, through the setting of a plurality of membranes 12 of independently aerifing, when the membrane of aerifing takes place the damage, still can continue to use, and the staff of being convenient for is timely maintains.

It is worth to be noted that each independent inflation film 12 is provided with an inflation inlet, the inflation inlet can realize inflation and deflation inside the independent inflation film 12, and the inflation inlet is connected with a sealing cap in a threaded manner and used for sealing the inflated independent inflation film 12.

It should be noted that the number of the arc-shaped grooves 14 is 3-6, preferably 3 in this embodiment, and the grooves are linearly arranged at equal intervals, so that rainwater falling on the inflatable membrane can be guided out conveniently through the arc-shaped grooves 14.

In this embodiment, the mounting plate 50 and the connecting member 51 are integrally formed, so that the mounting plate 50 and the connecting member 51 are connected more firmly, and the stability is enhanced.

It should be added that the shape and size of the supporting column 4 are matched with those of the connecting member 51, and the two are in threaded connection, so that the supporting column 4 is stably fixed on the connecting member 51.

Further, the protective cover main body 1 is fixedly connected with the fixing frame 2 through bolts, so that the protective cover main body 1 is stably fixed on the fixing frame 2.

In addition, through bolt fixed connection between mount 2 and the light screen 3, be convenient for fix light screen 3 stable on mount 2, can prevent that the highlight from shining on the numerical control drilling machine.

It should be noted that at least three inflation cavities 120 are arranged in a matrix arrangement, and the cross section of each inflation cavity 120 is elliptical, so that the internal protection of the multiple inflation cavities 120 can be effectively enhanced, and the better protection performance of the whole device is ensured.

It should be added that the mounting holes 500 are four in total, and the mounting holes 500 are circular holes, and the four mounting holes 500 can ensure the stability of the installation.

It is worth supplementing that the shading plate 3 is a rectangular plate.

When the safety protection device of the numerically-controlled drilling machine is used, the plurality of arc-shaped grooves 14 are formed in the protection cover main body 1, so that moisture dropping on the inflatable membrane can be guided out when moisture drops, and the moisture is prevented from accumulating on the inflatable membrane, so that the inflatable membrane is crushed; through the design of a plurality of independent inflatable membranes 12, when the inflatable membrane is damaged, the inflatable membrane still can continue to be used, the timely maintenance of the staff of being convenient for is handled, the service efficiency of the inflatable membrane is improved, and through being equipped with the anticorrosive coating 121 in the independent inflatable membrane 12, the anticorrosive performance of the independent inflatable membrane 12 can be enhanced, and the service life of the independent inflatable membrane is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safety device of numerically-controlled drilling machine, includes protection casing main part (1) that is used for safety protection numerically-controlled drilling machine, its characterized in that: the protective cover comprises a protective cover main body (1) and an inner film (11), wherein the protective cover main body (1) comprises an outer film (10) and the inner film (11), a plurality of independent air inflation films (12) are arranged between the outer film (10) and the inner film (11), an air inflation cavity (120) is arranged inside the independent air inflation films (12), an anti-corrosion layer (121) is arranged outside the air inflation cavity (120), a plurality of arc-shaped grooves (14) are formed in the outer wall of the top of the protective cover main body (1), a fixing frame (2) is arranged below the protective cover main body (1), a light screen (3) is arranged on the outer wall of the top of the fixing frame (2), the outer wall of the bottom of the fixing frame (2) is close to four corners and is fixedly provided with supporting columns (4) through bolts, and the bottom of the supporting columns (4) is provided with an installation mechanism (, installation mechanism (5) are including mounting panel (50), mounting hole (500) have all been seted up near four corners department to the top outer wall of mounting panel (50), the top outer wall of mounting panel (50) is close to central point and puts the department and be equipped with connecting piece (51).

2. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the number of the independent inflatable membranes (12) is at least 20, and the independent inflatable membranes are arranged at equal intervals.

3. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the number of the arc-shaped grooves (14) is 3-6, and the arc-shaped grooves are linearly arranged at equal intervals.

4. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the mounting plate (50) and the connecting piece (51) are of an integrally formed structure.

5. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the shape and the size of the supporting column (4) are matched with those of the connecting piece (51), and the supporting column and the connecting piece are in threaded connection.

6. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the protective cover main body (1) is fixedly connected with the fixing frame (2) through bolts.

7. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the fixed frame (2) is fixedly connected with the shading plate (3) through bolts.

8. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the inflatable chambers (120) are at least three and arranged in a matrix form, and the cross section of each inflatable chamber (120) is oval.

9. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the number of the mounting holes (500) is four, and the mounting holes (500) are circular holes.

10. The numerically-controlled drilling machine safety protection device according to claim 1, wherein: the shading plate (3) is a rectangular plate.