阅读说明：本技术 一种精密五金件加工用钻孔装置 (Drilling device for machining precise hardware ) 是由 石海宾 凌天华 丁胜 郭祖兵 于 2021-09-26 设计创作，主要内容包括：本发明公开了一种精密五金件加工用钻孔装置,属于精密五金件加工技术领域。一种精密五金件加工用钻孔装置,包括板体、罩体,所述板体的顶端通过安装板固定安装有电机壳,所述电机壳的内部设有电机,所述电机的输出轴固定安装有钻杆,所述钻杆的底端延伸至罩体内,所述罩体的下部固定套装有第一环壳,所述第一环壳的底部设有盖板,所述第一环壳的顶部设有滤布,所述罩体的内部设有腔体,所述罩体的内外两侧均设有多个位置对应的通孔,本发明可实现对钻孔过程中产生的飞溅的碎屑进行遮挡,实现防护,且可实现对产生的碎屑进行分类收集,且收集彻底,同时可实现对电机的降温,值得推广及使用。(The invention discloses a drilling device for machining precision hardware, and belongs to the technical field of precision hardware machining. The invention provides a drilling device for machining precise hardware, which comprises a plate body and a cover body, wherein a motor shell is fixedly mounted at the top end of the plate body through a mounting plate, a motor is arranged in the motor shell, a drill rod is fixedly mounted at an output shaft of the motor, the bottom end of the drill rod extends into the cover body, a first annular shell is fixedly sleeved at the lower part of the cover body, a cover plate is arranged at the bottom of the first annular shell, filter cloth is arranged at the top of the first annular shell, a cavity is arranged in the cover body, and a plurality of through holes corresponding to the positions are formed in the inner side and the outer side of the cover body.)

1. The drilling device for machining the precise hardware comprises a plate body (1) and a cover body (2), and is characterized in that a motor shell (3) is fixedly mounted at the top end of the plate body (1) through a mounting plate, a motor (4) is arranged inside the motor shell (3), a drill rod (5) is fixedly mounted on an output shaft of the motor (4), the bottom end of the drill rod (5) extends into the cover body (2), a first annular shell (6) is fixedly sleeved on the lower portion of the cover body (2), a cover plate (7) is arranged at the bottom of the first annular shell (6), a filter cloth (8) is arranged at the top of the first annular shell (6), a cavity is arranged inside the cover body (2), through holes corresponding to a plurality of positions are formed in the inner side and the outer side of the cover body (2), the through holes close to the first annular shell (6) are communicated with the through holes, a first valve body (9) is arranged inside the through holes close to the first annular shell (6), it is inboard the inside of through-hole is equipped with second valve body (10), the inner wall of the cover body (2) passes through connecting plate (11) fixed mounting has electromagnetic rod (12), electromagnetic rod (12) are located between two adjacent through-holes, the upper portion of the cover body (2) is equipped with and is used for gas injection and inspiratory piston assembly in the cavity.

2. The drilling device for machining precision hardware according to claim 1, a sliding groove is arranged on the outer side of the electromagnetic bar (12), a sliding block is arranged in the sliding groove, a scraping plate (20) is fixedly connected on the outer side of the sliding block, the scraper (20) is connected with the connecting plate (11) through an elastic piece (21), a bearing (22) is fixedly sleeved outside the drill rod (5), a circular plate (23) is fixedly sleeved outside the bearing (22), a limiting plate (24) is fixedly connected with the outer side of the circular plate (23), a limiting groove matched with the limiting plate (24) is arranged on the inner wall of the cover body (2), the inner wall of the cover body (2) is fixedly provided with a guide wheel (25) corresponding to the scraper (20), the circular plate (23) is connected with the scraper (20) through a pull rope (26) which bypasses the guide wheel (25).

3. A drilling device for machining precision hardware according to claim 2, characterized in that a backing plate (27) is arranged at the bottom of the electromagnetic rod (12), and the backing plate (27) is arranged as an insulating plate.

4. A drilling device for precision hardware machining according to claim 2, characterized in that the bottom wall of the chute is provided with a wedge block (28).

5. The drilling device for machining precision hardware parts as claimed in claim 1, wherein the piston assembly comprises a second annular shell (13) fixedly connected to the top of the cover body (2), the bottom of the second annular shell (13) is communicated with the cavity of the cover body (2) through an air pipe (14), a filter screen (15) is arranged at the bottom of the air pipe (14), a first rack (16) and a second rack (19) are symmetrically arranged inside the second annular shell (13), a ring plate (17) is fixedly mounted at the bottom of the first rack (16), a gear (18) matched with the first rack (16) is rotatably mounted at the top end of the second annular shell (13) through a mounting frame, and the second rack (19) meshed with the gear (18) is fixedly mounted at the bottom end of the plate body (1).

6. The drilling device for machining precision hardware parts as claimed in claim 5, wherein a third annular shell (29) is fixedly sleeved on the outer portion of the second annular shell (13), the outer side of the third annular shell (29) is communicated with the inside of the motor (4) through a pipe body (30), and a squeezing plate (31) is fixedly mounted in the third annular shell (29) and extends to the bottom end of the second rack (19).

7. The drilling device for machining precision hardware according to claim 1, wherein the first valve body (9) and the second valve body (10) are both provided as one-way air valve components.

Technical Field

The invention relates to the technical field of precision hardware processing, in particular to a drilling device for precision hardware processing.

Background

Hardware refers to a tool obtained by processing and casting metals such as gold, silver, copper, iron and tin and is used for fixing things, processing things, decoration and the like, and a drilling device is needed to drill the surface of the hardware in the processing process of the precision hardware.

When current drilling equipment is used, when need drill to the hardware of various materials, can produce different kinds of piece, these pieces divide into can be by magnetic adsorption's piece and can not by magnetic adsorption's piece, these pieces have the retrieval value, current drilling equipment does not possess the function to classfied the recovery of clastic for the piece is confused together, can not satisfy the needs of retrieving, and current drilling equipment when using, can not protect the piece that splashes and the piece that produces clear up, for this reason we propose a drilling equipment for the processing of precision hardware and solve this type of problem.

Disclosure of Invention

The invention aims to solve the problems that a drilling device in the prior art cannot classify and recover generated scraps and can protect and clean splashed scraps, and provides the drilling device for machining precision hardware.

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

a drilling device for machining precise hardware comprises a plate body and a cover body, wherein a motor shell is fixedly installed at the top end of the plate body through an installation plate, a motor is arranged in the motor shell, a drill rod is fixedly arranged on an output shaft of the motor, the bottom end of the drill rod extends into the cover body, a first annular shell is fixedly sleeved at the lower part of the cover body, a cover plate is arranged at the bottom of the first annular shell, the top of the first annular shell is provided with filter cloth, the interior of the cover body is provided with a cavity, the inner side and the outer side of the cover body are respectively provided with a plurality of through holes corresponding to each other in position, the through holes close to the first annular shell are communicated with the through holes, a first valve body is arranged in the through holes close to the first annular shell, a second valve body is arranged in the through holes at the inner side, the inner wall of the cover body is fixedly provided with an electromagnetic rod through a connecting plate, the electromagnetic rod is positioned between two adjacent through holes, and the upper part of the cover body is provided with a piston assembly used for injecting gas into the cavity and sucking gas.

In order to enable the electromagnetic bar to be adsorbed and thoroughly collected by the piece of magnetic adsorption, preferably, the spout has been seted up in the outside of electromagnetic bar, be equipped with the slider in the spout, the outside fixedly connected with scraper blade of slider, be connected through the elastic component between scraper blade and the connecting plate, the fixed cover in outside of drilling rod is equipped with the bearing, the fixed cover in the outside of bearing is equipped with the plectane, the outside fixedly connected with limiting plate of plectane, the inner wall of the cover body is equipped with the spacing groove with limiting plate complex, the inner wall fixed mounting of the cover body has the guide pulley that corresponds with the scraper blade, the plectane is connected with the scraper blade through the stay cord of walking around the guide pulley.

In order to prevent the magnetically attractable chips from being attracted by the bottom of the electromagnetic bar, the bottom of the electromagnetic bar is preferably provided with a backing plate, and the backing plate is provided with an insulating plate.

In order to enable magnetically attractable debris entering the chute to exit the chute, the bottom wall of the chute is preferably provided with a wedge.

In order to extract air and inject gas into the cavity in the cover body, preferably, the piston assembly comprises a second annular shell fixedly connected to the top of the cover body, the bottom of the second annular shell is communicated with the cavity of the cover body through an air pipe, the bottom of the air pipe is provided with a filter screen, the inside of the second annular shell is symmetrically provided with a first rack and a second rack, the bottom of the first rack is fixedly provided with an annular plate, the top of the second annular shell is rotatably provided with a gear matched with the first rack through a mounting frame, and the bottom of the plate body is fixedly provided with a second rack meshed with the gear.

In order to enable the motor to dissipate heat, preferably, a third annular shell is fixedly sleeved outside the second annular shell, the outer side of the third annular shell is communicated with the inside of the motor through a pipe body, and a pressing plate is fixedly mounted in the third annular shell in a manner that the bottom end of the second rack extends to the inside of the third annular shell.

In order to avoid the debris from being blown back, the first valve body and the second valve body are preferably provided as one-way air valve members.

Compared with the prior art, the invention provides a drilling device for machining precision hardware, which has the following beneficial effects:

1. according to the drilling device for machining the precise hardware, the splashed fragments generated in the drilling hole can be shielded through the arrangement of the cover body, so that the protection is realized;

2. according to the drilling device for machining the precise hardware, the plate body, the piston assembly, the cavity, the through hole, the first valve body, the second valve body and the electromagnetic rod are matched, so that generated scraps can be cleaned, and meanwhile, the scraps which can be magnetically adsorbed and the scraps which cannot be magnetically adsorbed can be classified and collected;

3. according to the drilling device for machining the precise hardware, the scraping plate, the elastic piece, the bearing, the circular plate, the limiting plate, the guide wheel and the pull rope are matched to scrape magnetically-adsorbed fragments remained on the electromagnetic rod, so that the magnetically-adsorbed fragments can be thoroughly collected;

4. according to the drilling device for machining the precise hardware, the second rack, the third ring shell, the extrusion plate and the pipe body are matched, so that the air flow in the motor can be accelerated, the heat generated by the motor can be taken away, and the temperature of the drilling device can be reduced;

the motor cooling device can shield splashed fragments generated in the drilling process, realize protection, can classify and collect the generated fragments thoroughly, can cool the motor, and is worthy of popularization and use.

Drawings

FIG. 1 is a schematic structural diagram of a drilling device for machining precision hardware according to the present invention;

FIG. 2 is a schematic front view of a drilling device for machining precision hardware according to the present invention;

FIG. 3 is a schematic top cross-sectional view of a drilling apparatus for machining precision hardware according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 6 is an enlarged schematic structural view of the point C in fig. 1 according to the present invention.

In the figure: 1. a plate body; 2. a cover body; 3. a motor housing; 4. a motor; 5. a drill stem; 6. a first annular shell; 7. a cover plate; 8. filtering cloth; 9. a first valve body; 10. a second valve body; 11. a connecting plate; 12. an electromagnetic bar; 13. a second toroidal shell; 14. an air tube; 15. filtering with a screen; 16. a first rack; 17. a ring plate; 18. a gear; 19. a second rack; 20. a squeegee; 21. an elastic member; 22. a bearing; 23. a circular plate; 24. a limiting plate; 25. a guide wheel; 26. pulling a rope; 27. a base plate; 28. a wedge block; 29. a third toroidal shell; 30. a pipe body; 31. and (5) pressing the plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, a drilling device for precision hardware processing comprises a plate body 1 and a cover body 2, wherein a motor casing 3 is fixedly installed at the top end of the plate body 1 through an installation plate, handles are respectively arranged on the outer sides of the motor casing 3 and the cover body 2 to facilitate taking, a motor 4 is arranged inside the motor casing 3, a drill rod 5 is fixedly installed on an output shaft of the motor 4, the bottom end of the drill rod 5 extends into the cover body 2, a first annular casing 6 is fixedly sleeved on the lower portion of the cover body 2, a cover plate 7 is arranged at the bottom of the first annular casing 6, the cover plate 7 is in threaded connection with the first annular casing 6 to facilitate taking down the cover plate 7 and taking out scraps in the first annular casing 6, filter cloth 8 is arranged at the top of the first annular casing 6, a cavity is arranged inside the cover body 2, a plurality of through holes corresponding to positions are respectively arranged on the inner side and the outer side of the cover body 2, the through holes close to the first annular casing 6 are communicated with the through holes, through-hole and cavity intercommunication, the through-hole that is close to first ring shell 6 is inside to be equipped with first valve body 9, and the inside of inboard through-hole is equipped with second valve body 10, and first valve body 9 and second valve body 10 all set up to one-way air valve component, and when outwards extracting the gas in the cavity, first valve body 9 is closed this moment, and second valve body 10 opens for the piece that produces when drilling in the cover body 2 moves to the through-hole.

The inner wall of the cover body 2 is provided with an electromagnetic rod 12 through a connecting plate 11, the electromagnetic rod 12 is positioned between two adjacent through holes, electrifying the electromagnetic rod 12 to enable the electromagnetic rod to generate magnetism, the movement towards the through holes can be adsorbed by magnetically adsorbed fragments, the bottom of the electromagnetic rod 12 is provided with a base plate 27, the base plate 27 is arranged as an insulating plate, when the electromagnetic rod 12 is powered off, the magnetism of the electromagnetic rod cannot disappear immediately and completely, when the scraping plate 20 scrapes the still attached fragments, at the moment, when the fragments move to the bottom of the electromagnetic rod 12, the fragments can be prevented from being adsorbed to the bottom of the electromagnetic rod 12 through the base plate 27, and the fragments can be dropped completely.

The spout has been seted up in the outside of electromagnetic rod 12, and the diapire of spout is provided with wedge 28, can guide the piece that enters into in the spout through wedge 28 for the piece can thorough discharge.

Be equipped with the slider in the spout, the outside fixedly connected with scraper blade 20 of slider, be connected through elastic component 21 between scraper blade 20 and the connecting plate 11, elastic component 21 sets up to the spring, the outside fixed cover of drilling rod 5 is equipped with bearing 22, the fixed cover in outside of bearing 22 is equipped with plectane 23, the outside fixedly connected with limiting plate 24 of plectane 23, the inner wall of the cover body 2 is equipped with the spacing groove with limiting plate 24 complex, the inner wall fixed mounting of the cover body 2 has guide pulley 25 that corresponds with scraper blade 20, plectane 23 is connected with scraper blade 20 through stay cord 26 of walking around guide pulley 25, when drilling rod 5 descends, it makes and drives the stay cord 26 and pull through bearing 22 and make and drive scraper blade 20 and rise, scraper blade 20 rises and compresses elastic component 21 and make its deformation produce the effort, when drilling finishes, with drilling rod 5 upwards lifting, make the pulling of stay cord 26 become loose this moment, elastic component 21 release effort drives scraper blade 20 and descends and make and to the magnetic adsorption's that remains can be broken piece on electromagnetic rod 12 The shavings are scraped so that this portion of the shavings can leave the electromagnetic bar 12, allowing for thorough collection.

The upper part of the cover body 2 is provided with a piston assembly for injecting gas and sucking gas into the cavity, the piston assembly comprises a second annular shell 13 fixedly connected to the top of the cover body 2, the bottom of the second annular shell 13 is communicated with the cavity of the cover body 2 through an air pipe 14, the bottom of the air pipe 14 is provided with a filter screen 15, the filter screen 15 can prevent chips from entering the air pipe 14 when air is pumped, so as to filter the chips, first racks 16 are symmetrically arranged inside the second annular shell 13, annular plates 17 are fixedly arranged at the bottoms of the two first racks 16, gears 18 matched with the first racks 16 are symmetrically and rotatably arranged at the top end of the second annular shell 13 through a mounting frame, second racks 19 meshed with the gears 18 are fixedly arranged at the bottom end of the plate body 1, when the plate body 1 descends, the second racks 19 are driven to descend, the gears 18 are driven to rotate so as to drive the first racks 16 to ascend, the first racks 16 ascend to drive the annular plates 17 to ascend so as to pump gas into the second annular shell 13, so that the air in the cavity is pumped outwards through the air pipe 14, when the plate body 1 ascends, the second rack 19 is driven to ascend, the first rack 16 is driven to descend through driving the gear 18 to rotate, the first rack 16 descends to drive the annular plate 17 to descend so that the air in the second annular shell 13 is discharged outwards, and the air is injected into the cavity through the air pipe 14.

The fixed cover in the outside of second ring shell 13 is equipped with third ring shell 29, the outside of third ring shell 29 is passed through body 30 and motor 4's inside intercommunication, the bottom of second rack 19 extends to third ring shell 29 internal fixation and is installed stripper plate 31, when second rack 19 descends, drive stripper plate 31 decline this moment and make the gas outward of arranging in third ring shell 29 for gas enters into motor 4 through body 30 and makes the air flow in the acceleration motor 4 make the heat that takes away motor 4 production, the realization is cooled down to it.

In the invention, when in use, the cover body 2 is placed on the surface of hardware, the motor 4 is started and the electromagnetic rod 12 is started at the same time, the output shaft of the motor 4 rotates to drive the drill rod 5 to rotate, the motor shell 3 is pressed downwards to enable the drill rod 5 to descend for drilling, the chips generated during drilling can be shielded through the cover body 2 to avoid flying out of the chips, protection is realized, the mounting plate and the plate body 1 are driven to descend along with the descending of the motor shell 3 so as to drive the second rack 19 to descend and drive the first rack 16 to ascend through driving the gear 18, the first rack 16 ascends to drive the ring plate 17 to ascend so as to suck air into the second ring shell 13, so that the air in the cavity is sucked outwards through the air pipe 14, at the moment, the first valve body 9 is closed, the second valve body 10 is opened, the chips generated during drilling in the cover body 2 move towards the through hole, and the chips which can be magnetically adsorbed are adsorbed by the electromagnetic rod 12 when moving towards the through hole, when the fragments which can not be magnetically adsorbed move, the fragments can enter the cavity through the through holes, the fragments can be filtered through the arrangement of the filter screen 15, the fragments which can not be magnetically adsorbed are prevented from entering the air pipe 14, after the drilling is finished, the cover body 2 is pulled to be lifted to enable the drill rod 5 to ascend and leave the drilling hole, the electromagnetic rod 12 is closed to lose magnetism, so that the adsorption of the fragments which can be magnetically adsorbed is lost, the fragments which can be magnetically adsorbed are dropped to enable the fragments to be collected, then the handle is pulled to drive the motor shell 3 to ascend so as to drive the mounting plate and the plate body 1 to ascend so as to drive the second rack 19 to ascend, the second rack 19 ascends to drive the first rack 16 to descend by driving the gear 18 to rotate, the first rack 16 descends to drive the ring plate 17 to descend so as to discharge air in the second ring shell 13 outwards, so that the air is injected into the cavity through the air pipe 14, so that the first valve body 9 is opened at this time, the second valve body 10 is closed, so that the fragments which cannot be magnetically adsorbed in the cavity enter the first annular shell 6, gas is discharged through the filter cloth 8, the fragments which cannot be magnetically adsorbed are left in the first annular shell 6, the cover plate 7 can be opened so that the fragments which cannot be magnetically adsorbed in the first annular shell 6 are taken out, the cleaning and the classified collection of the fragments are realized, when the drill rod 5 descends, the circular plate 23 is driven by the bearing 22 to descend so that the pulling rope 26 is pulled so as to drive the scraper 20 to ascend, the scraper 20 ascends to compress the elastic piece 21 so as to deform the elastic piece to generate acting force, when the drilling is finished, the drill rod 5 is lifted upwards, at this time, the pulling rope 26 is loosened, at this time, the elastic piece 21 releases the acting force to drive the scraper 20 to descend so as to scrape the fragments which can be magnetically adsorbed and remained on the electromagnetic rod 12, so that the fragments can leave the electromagnetic rod 12, so that can be thorough collect, when second rack 19 descends, drive stripper plate 31 and descend this moment and make the gas in the third ring shell 29 outwards for gas enters into in the motor 4 through body 30 and makes the air flow in the acceleration motor 4 make the heat that takes away the motor 4 production, realizes its cooling.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.