CN111483008A - Dustproof device of glass fiber board drilling machine - Google Patents
Dustproof device of glass fiber board drilling machine Download PDFInfo
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- CN111483008A CN111483008A CN202010335960.9A CN202010335960A CN111483008A CN 111483008 A CN111483008 A CN 111483008A CN 202010335960 A CN202010335960 A CN 202010335960A CN 111483008 A CN111483008 A CN 111483008A
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- cover body
- sealing plate
- drilling machine
- peripheral wall
- shaped
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- 238000005553 drilling Methods 0.000 title claims abstract description 46
- 239000003365 glass fiber Substances 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 83
- 230000002093 peripheral effect Effects 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims 3
- 210000002268 wool Anatomy 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of glass fiber boards, in particular to a dustproof device of a glass fiber board drilling machine, which comprises a drilling machine main body, wherein the dustproof device is arranged at one end, extending out of a main shaft, of the drilling machine main body, and comprises a dustproof cover body and a sealing plate, the dustproof cover body comprises a first cover body, a second cover body and a third cover body, the center of the top of the first cover body is sleeved and fixed on the peripheral wall of a shell of the drilling machine main body, the center of the top of the second cover body is sleeved and fixed on the peripheral wall of the shell of the drilling machine main body, the center of the top of the third cover body is sleeved and fixed on the peripheral wall of the shell of the main shaft, the sealing plate comprises a left sealing plate and a right sealing plate which are identical in shape and size. The invention provides a dustproof device of a glass fiber board drilling machine, which can collect glass fiber dust in the air and avoid harm to human bodies.
Description
Technical Field
The invention relates to the technical field of glass fiber boards, in particular to a dustproof device of a glass fiber board drilling machine.
Background
The glass fiber board is also named as a glass fiber board, is synthesized by a glass fiber material and a high-heat-resistance composite material, has the characteristics of sound absorption, sound insulation, heat insulation, environmental protection, flame retardance and the like, is particularly widely applied in the industries of building, chemical engineering, mechanical manufacturing and the like, and has high utilization value.
The glass fiber board needs to be cut, punched and the like, but in the punching process of the glass fiber board, a drill bit of a drilling machine impacts the glass fiber board to cause a large amount of dust, and the glass fiber dust contains substances which are irritant to the skin and respiratory system of a human body and can cause serious injury to the human body after being placed in the environment for a long time.
The induction automatic drilling machine with the publication number of CN205660182U uses an infrared induction device to realize that a spindle rotating at a high speed drives a drill bit to automatically drill, but the drilling device cannot solve the problem that glass fiber powder splashes in the process of drilling glass fiber plates.
Disclosure of Invention
The invention provides a dustproof device of a glass fiber board drilling machine, which aims to solve the problem of dust splashing in the process of drilling a glass fiber board, can collect glass fiber dust in the air and avoids the damage to human bodies.
The invention provides the following technical scheme: a dustproof device of a glass fiber board drilling machine comprises a drilling machine main body, wherein a main shaft extends out of one end of the drilling machine main body, a drill bit is installed at the end part of the main shaft, and the dustproof device is installed at one end, extending out of the main shaft, of the drilling machine main body;
the dustproof device comprises a dustproof cover body and a sealing plate, the dustproof cover body comprises a first cover body, a second cover body and a third cover body, the first cover body is a hollow cube with an opening at the bottom surface, the top surface of the first cover body is provided with a plurality of strip-shaped through holes which are annularly arrayed along the center of the top surface and are radial, dustproof cotton is arranged in the strip-shaped through holes, buckles are symmetrically arranged at the bottoms of the left outer side surface and the right outer side surface of the first cover body, the top center of the first cover body is sleeved and fixed on the peripheral wall of the shell of the drilling machine main body, the second cover body is arranged in the first cover body, the second cover body is a hollow hemisphere with a horizontal surface and an opening at the bottom surface, a plurality of rows of first arc-shaped through holes penetrating through the inner side and the outer side of the peripheral wall of the second cover body are arranged on the peripheral, a space is reserved between the outer peripheral wall of the second cover body and the inner peripheral wall of the first cover body, the bottom surface of the second cover body is flush with the bottom surface of the first cover body, the third cover body is a hollow hemisphere with a diameter smaller than that of the bottom surface of the second cover body, the bottom surface of the third cover body is a horizontal plane, and the bottom surface of the third cover body is open, a plurality of air deflectors which are annularly arrayed along the center of the top surface and radiate towards the lower part of the third cover body are arranged on the outer peripheral wall of the third cover body, a second arc-shaped through hole which penetrates through the inside and the outside of the peripheral wall of the third cover body is formed between every two air deflectors, a track is arranged on the circumference of the bottom of the outer peripheral wall of the third cover body, the;
the sealing plate is composed of a left sealing plate and a right sealing plate which are identical in shape and size, the left sealing plate and the right sealing plate are symmetrically arranged at an opening on the bottom surface of the first cover body, one opposite side of the left sealing plate and the right sealing plate is an inner side, the other opposite side of the left sealing plate and the right sealing plate is an outer side, semicircular grooves are formed in the inner sides of the left sealing plate and the right sealing plate, latches corresponding to the latches on the first cover body are arranged on the outer sides of the semicircular grooves, U-shaped grooves with opposite openings are formed in the circumferential surfaces of the semicircular grooves of the left sealing plate and the right sealing plate, a plurality of balls are arranged in the U-shaped grooves with opposite openings at intervals, the inner sides of the left sealing plate and the right sealing plate outside two ends of the semicircular grooves are both connecting surfaces, threaded holes are formed in the connecting surfaces, and bearing, the bearing plate is an arc-shaped plate body with the same radian as the semicircular groove, a plurality of limiting through holes with the diameters smaller than the balls and corresponding to the balls in the U-shaped groove are arranged on the bearing plate at intervals, two ends of the bearing plate are both connected with fixing plates corresponding to the connecting surfaces, counter bores corresponding to the threaded holes are arranged on the fixing plates, the convex outer arc surfaces of the bearing plate are attached to the circumferential surface of the semicircular groove, one side of each ball is in sliding contact with the bottom surface of the U-shaped groove, the other side of each ball is in sliding contact with the outer circumferential wall of the third cover body at the position of the track through the limiting through holes, the fixing plates are fixed on the connecting surfaces through connecting bolts penetrating through the counter bores and the threaded holes, the bearing plates of the left sealing plate and the right sealing plate are butted to form a circular through hole, a, the lock catch arranged on the right sealing plate is locked with the retaining ring on the right side of the first cover body, and the semicircular groove in the right sealing plate is clamped into the right side of the track on the third cover body.
Further, the dustproof cotton is a sheet body made of polyethylene materials.
Furthermore, the center of the top of the first cover body is provided with a first through hole penetrating through the upper surface and the lower surface of the top surface, the center of the top of the second cover body is provided with a second through hole, the center of the top of the third cover body is provided with a third through hole, and the first through hole, the second through hole and the third through hole are holes on the same central shaft.
Furthermore, a plurality of rows of first arc-shaped through holes arranged on the peripheral wall of the second cover body are horizontally arranged and are mutually parallel, and each row of first arc-shaped through holes is formed by annularly arranging a plurality of horizontal first arc-shaped through holes.
Further, the bottom surface of the third cover body is lower than the bottom surface of the second cover body and higher than the top of the drill bit on the main shaft.
Furthermore, the air deflector is a plate body with an arc-shaped top surface and an arc-shaped bottom surface, the upper end of the air deflector is close to the center of the top surface of the third cover body, the lower end of the air deflector extends towards the lower part of the third cover body, any one of two plate surfaces of the air deflector is inclined towards the other plate surface, and the air deflectors in the annular arrays are arranged in a clockwise or counterclockwise needle shape with the same inclination angle.
Further, the track includes two rings that correspond from top to bottom, the diameter is the same, the interior anchor ring of two rings all is fixed in the periphery wall lower extreme of the third cover body, leave the interval between two rings, the periphery wall of the third cover body between two rings and two rings constitutes the track.
Further, the thickness of the left sealing plate and the right sealing plate is smaller than the distance left between the two circular rings of the track.
Further, when the lock catch arranged on the left sealing plate is locked with the lock ring arranged on the left side of the first cover body, the top surface of the left sealing plate is attached to the bottom surfaces of the left sides of the first cover body and the second cover body.
Furthermore, the upper end of the second arc-shaped through hole is close to the center of the top surface of the third cover body, and the lower end of the second arc-shaped through hole extends towards the lower part of the third cover body.
Has the advantages that:
a first cover body and a second cover body are fixed on a main shaft of the drilling machine main body, a third cover body is fixed on the main shaft of the drilling machine main body, a sealing plate seals the bottom surfaces of the first cover body and the second cover body, the bottom surfaces of the second cover body and the third cover body are sealed at the same time, a plurality of rows of first arc-shaped through holes penetrating through the peripheral wall of the second cover body are arranged on the peripheral wall of the second cover body, the top surface of the first cover body is provided with strip-shaped through holes which are arrayed in an annular manner along the center of the top surface, the peripheral wall of the third cover body is provided with a plurality of wind deflectors which are arrayed in an annular manner along the center of the top surface and are radial toward the lower part of the third cover body, a second arc-shaped through hole penetrating through the inner part and the outer part of the peripheral wall of the third cover body is arranged between the second cover body and the third cover body, a drill bit is driven to punch glass fiber plates and simultaneously drive the third cover body to rotate, the powder generated by drilling through impact of the drill enters between the second cover body and the third cover body along with the airflow, and then enters between the first cover body and the second cover body along with the airflow through the first arc-shaped through hole on the second cover body.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a top view of the first cover of the present invention;
FIG. 4 is a top view of a second cover of the present invention;
FIG. 5 is a top view of a third cover of the present invention;
FIG. 6 is a schematic view of the structure of the left seal plate of the present invention;
fig. 7 is a schematic view of the position of the U-shaped groove on the left sealing plate of the present invention.
The reference numbers in the figures are: 1 is left sealing plate, 2 is the hasp, 3 is the buckle, 4 is the first cover body, 5 is the third through-hole, 6 is first through-hole, 7 is the drilling machine main part, 8 is the second through-hole, 9 is the second cover body, 10 is the aviation baffle, 11 is first arc through-hole, 12 is the third cover body, 14 is second arc through-hole, 15 is the main shaft, 16 is the drill bit, 17 is the track, 18 is the ball, 19 is the bar through-hole, 20 is dustproof cotton, 21 is right sealing plate, 22 is the loading board, 23 is U type groove, 24 is connecting bolt, 25 is the fixed plate, 26 is spacing through-hole, 27 is the screw hole.
Detailed Description
As shown in fig. 1-7: a dustproof device of a glass fiber board drilling machine comprises a drilling machine main body 7, wherein a main shaft 15 extends out of one end of the drilling machine main body 7, a drill bit 16 is installed at the end part of the main shaft 15, and a dustproof device is installed at one end, extending out of the main shaft 15, of the drilling machine main body 7;
the dustproof device comprises a dustproof cover body and a sealing plate, the dustproof cover body comprises a first cover body 4, a second cover body 9 and a third cover body 12, the first cover body 4 is a hollow cube with an opening at the bottom surface, the top surface of the first cover body 4 is provided with a plurality of strip-shaped through holes 19 which are annularly arrayed along the center of the top surface and are radial, dustproof cotton 20 is arranged in each strip-shaped through hole 19, the dustproof cotton 20 is a sheet-shaped body made of polyethylene material, the bottoms of the left outer side surface and the right outer side surface of the first cover body 4 are symmetrically provided with retaining rings 3, the top center of the first cover body 4 is sleeved and fixed on the peripheral wall of a shell of the drilling machine main body 7, the second cover body 9 is arranged in the first cover body 4, the second cover body 9 is a hollow hemisphere with a horizontal plane and an opening at the bottom surface, the peripheral wall of the second cover body 9 is provided with a plurality of first arc-, a plurality of rows of first arc-shaped through holes 11 arranged on the peripheral wall of the second cover body 9 are horizontally arranged and are parallel to each other, each row of first arc-shaped through holes 11 is formed by annularly arranging a plurality of horizontal first arc-shaped through holes, the top center of the second cover body 9 is sleeved and fixed on the peripheral wall of the shell of the drilling machine main body 7, a space is reserved between the peripheral wall of the second cover body 9 and the inner peripheral wall of the first cover body 4, the bottom surface of the second cover body 9 is flush with the bottom surface of the first cover body 4, the third cover body 12 is a hollow hemisphere with a diameter smaller than that of the second cover body 9, the bottom surface is a horizontal plane and is open, a plurality of wind deflectors 10 which are annularly arrayed along the top surface center and are radial towards the lower part of the third cover body 12 are arranged on the peripheral wall of the third cover body 12, the wind deflectors 10 are arc-shaped plate bodies with the top surfaces and the bottom surfaces both, the lower end of the third cover body 12 extends to the lower part of the third cover body 12, any one of the two plate surfaces of the wind deflector is inclined towards the other plate surface, the plurality of annularly arrayed wind deflectors 10 have the same inclination angle and are arranged in a clockwise or reverse-time needle shape in the inclination direction, a second arc-shaped through hole 14 penetrating through the inside and the outside of the peripheral wall of the third cover body 12 is arranged between every two wind deflectors 10, a track 17 is arranged at the circumference of the bottom of the peripheral wall of the third cover body 12, the track 17 comprises two rings which are corresponding up and down and have the same diameter, the inner ring surfaces of the two rings are fixed at the lower end of the peripheral wall of the third cover body 12, a space is reserved between the two rings, the track 17 is formed by the two rings and the peripheral wall of the third cover body 12 between the two rings, the center of the top of the third cover body 12 is sleeved and fixed on the main shaft 15, and a space is reserved between, the bottom surface of the third cover body 12 is lower than the bottom surface of the second cover body 9 and higher than the top of a drill bit 16 on the main shaft 15, a first through hole 6 penetrating through the upper surface and the lower surface of the top surface is formed in the center of the top of the first cover body 4, a second through hole 8 is formed in the center of the top of the second cover body 9, a third through hole 5 is formed in the center of the top of the third cover body 12, and the first through hole 6, the second through hole 8 and the third through hole 5 are holes on the same central shaft;
the sealing plate is composed of a left sealing plate 1 and a right sealing plate 21 which are identical in shape and size, the left sealing plate 1 and the right sealing plate 21 are symmetrically arranged at an opening on the bottom surface of the first cover body 4, one side of the left sealing plate 1 opposite to the right sealing plate 21 is an inner side, the other side of the left sealing plate 1 opposite to the right sealing plate 21 is an outer side, semicircular grooves are respectively arranged on the inner sides of the left sealing plate 1 and the right sealing plate 21, lock catches 2 corresponding to the lock rings 3 on the first cover body 4 are respectively arranged on the outer sides, U-shaped grooves 23 with U-shaped longitudinal sections and opposite in opening are respectively arranged on the circumferential surfaces of the semicircular grooves of the left sealing plate 1 and the right sealing plate 21, a plurality of balls 18 are respectively arranged in the U-shaped grooves 23 with opposite in opening at intervals, the inner sides of the left sealing plate 1 and the right sealing plate 21 outside, the bearing plates 22 are arranged at the semicircular grooves on the left sealing plate 1 and the right sealing plate 21, the bearing plates 22 are arc-shaped plates with the same radian as the semicircular grooves, a plurality of limiting through holes 26 with the diameters smaller than the diameters of the balls in the U-shaped grooves 23 are arranged at intervals on the bearing plates 22, two ends of each bearing plate 22 are connected with fixing plates 25 corresponding to the connecting surfaces, counter bores corresponding to the threaded holes 27 are arranged on the fixing plates 25, the convex outer arc surfaces of the bearing plates 22 are attached to the circumferential surfaces of the semicircular grooves, one side of each ball is in sliding contact with the bottom surface of the U-shaped groove 23, the other side of each ball is in sliding contact with the outer circumferential wall of the third cover body 12 at the position of the track 17 through the limiting through holes 26, the fixing plates 25 are fixed on the connecting surfaces through the connecting bolts 24 in the counter bores and the threaded holes, the lock catch 2 arranged on the left sealing plate 1 is locked with the retaining ring 3 on the left side of the first cover body 4, the semicircular groove on the left sealing plate 1 is clamped into the left side of the track 17 on the third cover body 12, the lock catch 2 arranged on the right sealing plate 21 is locked with the retaining ring 3 on the right side of the first cover body 4, and the semicircular groove on the right sealing plate 21 is clamped into the right side of the track 17 on the third cover body 12.
The thickness of left side closing plate 1 and right closing plate 21 all is less than the interval that leaves between two rings of track 17, when the hasp 2 that left side closing plate 1 set up and the left buckle 3 of the first cover body 4 were locked, left side closing plate 1 top surface was laminated mutually with the left bottom surface of the first cover body 4 and the second cover body 9, the top of second arc through-hole 14 was close to the top surface center of the third cover body 12, and the lower extreme of second arc through-hole 14 extends to the third cover body 12 lower part.
When the drilling machine main body is used, a first cover body and a second cover body are fixed on the drilling machine main body, a third cover body is fixed on a main shaft of the drilling machine main body, a sealing plate seals the bottom surfaces of the first cover body and the second cover body, the bottom surfaces of the second cover body and the third cover body are sealed simultaneously, a plurality of rows of first arc-shaped through holes penetrating through the peripheral wall of the second cover body are arranged on the peripheral wall of the second cover body, the top surface of the first cover body is provided with strip-shaped through holes which are annularly arrayed along the center of the top surface and are radial, a plurality of air guide plates which are annularly arrayed along the center of the top surface and are radial towards the lower part of the third cover body are arranged on the peripheral wall of the third cover body, second arc-shaped through holes penetrating through the inner part and the outer part of the peripheral wall of the third cover body are arranged between every two air guide plates, the main shaft drives, the air flow in the third cover body enters between the second cover body and the third cover body through the second arc-shaped through hole in the third cover body, the powder generated by drilling through impact of the drill enters between the second cover body and the third cover body along with the air flow, and the powder enters between the first cover body and the second cover body along with the air flow through the first arc-shaped through hole in the second cover body.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The dustproof device of the glass fiber board drilling machine comprises a drilling machine main body (7), wherein a main shaft (15) extends out of one end of the drilling machine main body (7), a drill bit (16) is installed at the end part of the main shaft (15), and the dustproof device is installed at one end, extending out of the main shaft (15), of the drilling machine main body (7);
the dustproof device comprises a dustproof cover body and a sealing plate, the dustproof cover body comprises a first cover body (4), a second cover body (9) and a third cover body (12), the first cover body (4) is a hollow cube with an opening at the bottom surface, the top surface of the first cover body (4) is provided with a plurality of strip-shaped through holes (19) which are annularly arrayed along the center of the top surface and are radial, dustproof cotton (20) is arranged in the strip-shaped through holes (19), the bottoms of the left outer side surface and the right outer side surface of the first cover body (4) are symmetrically provided with retaining rings (3), the top center of the first cover body (4) is sleeved and fixed on the peripheral wall of a shell of the drilling machine main body (7), the second cover body (9) is arranged inside the first cover body (4), the second cover body (9) is a hollow hemisphere with a horizontal plane and an opening at the bottom surface, a plurality of first arc-shaped through holes (11) which penetrate through the inside and outside the peripheral wall of the second, the top center of the second cover body (9) is sleeved and fixed on the peripheral wall of a shell of the drilling machine main body (7), a space is reserved between the peripheral wall of the second cover body (9) and the inner peripheral wall of the first cover body (4), the bottom surface of the second cover body (9) is flush with the bottom surface of the first cover body (4), the third cover body (12) is a hollow hemisphere with a diameter smaller than that of the bottom surface of the second cover body (9), the bottom surface of the third cover body is a horizontal plane and is open, a plurality of air deflectors (10) which are annularly arrayed along the center of the top surface and are radial towards the lower part of the third cover body (12) are arranged on the peripheral wall of the third cover body (12), second arc-shaped through holes (14) penetrating through the inside and outside of the peripheral wall of the third cover body (12) are arranged between every two air deflectors (10), a track (17) is arranged at the circumference of the bottom of the peripheral wall of the third cover body, a space is reserved between the top of the air deflector (10) on the third cover body (12) and the inner peripheral wall of the second cover body (9);
the sealing plate is composed of a left sealing plate (1) and a right sealing plate (21) which are identical in shape and size, the left sealing plate (1) and the right sealing plate (21) are symmetrically arranged at an opening of the bottom surface of a first cover body (4), one side, opposite to the left sealing plate (1) and the right sealing plate (21), of the left sealing plate is the inner side, the other side of the left sealing plate (1) and the right sealing plate (21) is the outer side, semicircular grooves are formed in the inner sides of the left sealing plate (1) and the right sealing plate (21), locking buckles (2) corresponding to locking rings (3) on the first cover body (4) are arranged on the outer sides of the semicircular grooves, U-shaped grooves (23) with opposite openings are formed in the circumferential surfaces of the semicircular grooves of the left sealing plate (1) and the right sealing plate (21), a plurality of balls (18) are arranged in the U-shaped grooves (23, the inner sides of a left sealing plate (1) and a right sealing plate (21) outside two ends of the semicircular groove are connecting surfaces, and are provided with threaded holes (27) on the connecting surfaces, the semicircular groove positions on the left sealing plate (1) and the right sealing plate (21) are provided with bearing plates (22), each bearing plate (22) is an arc-shaped plate body which has the same radian with the semicircular groove, a plurality of limiting through holes (26) which correspond to the balls in the U-shaped grooves (23) and have diameters smaller than the balls are arranged on the bearing plates (22) at intervals, two ends of each bearing plate (22) are connected with fixing plates (25) which correspond to the connecting surfaces, counter bores which correspond to the threaded holes (27) are arranged on the fixing plates (25), the convex outer arc surfaces of the bearing plates (22) are attached to the circumferential surfaces of the semicircular grooves, and one side of each ball is in, The other side is fixed on the connecting surface through a connecting bolt (24) penetrating through a counter bore and a threaded hole (27) and slidably contacts the outer peripheral wall of a third cover body (12) at the position of a track (17) through a limiting through hole (26), a bearing plate (22) of a left sealing plate (1) and a right sealing plate (21) is butted to form a circular through hole, a lock catch (2) arranged on the left sealing plate (1) is locked with a buckle ring (3) on the left side of the first cover body (4), a semicircular groove on the left sealing plate (1) is clamped into the left side of the track (17) on the third cover body (12), a lock catch (2) arranged on the right sealing plate (21) is locked with the buckle ring (3) on the right side of the first cover body (4), and the semicircular groove on the right sealing plate (21) is clamped into the right side of the track (17).
2. A fibreglass drill dust guard as claimed in claim 1, wherein the dust wool (20) is in the form of a sheet made of polyethylene.
3. The dustproof device for the glass fiber board drilling machine according to claim 1, wherein the first through hole (6) penetrating through the upper surface and the lower surface of the top surface is formed in the center of the top of the first cover body (4), the second through hole (8) is formed in the center of the top of the second cover body (9), the third through hole (5) is formed in the center of the top of the third cover body (12), and the first through hole (6), the second through hole (8) and the third through hole (5) are holes on the same central axis.
4. The dust-proof device for the glass fiber board drilling machine according to claim 1, wherein the plurality of rows of first arc-shaped through holes (11) arranged on the peripheral wall of the second cover body (9) are horizontally arranged and are parallel to each other, and each row of first arc-shaped through holes (11) is formed by annularly arranging a plurality of horizontal first arc-shaped through holes.
5. A fibreglass drill dust guard as claimed in claim 1, characterised in that the bottom surface of the third housing (12) is lower than the bottom surface of the second housing (9) and higher than the top of the drill (16) on the spindle (15).
6. The dustproof device for the glass fiber board drilling machine according to claim 1, wherein the air deflector (10) is a plate body with a top surface and a bottom surface both protruding upwards and presenting an arc shape, the upper end of the air deflector is close to the center of the top surface of the third cover body (12), the lower end of the air deflector extends towards the lower part of the third cover body (12), any one of two plate surfaces of the air deflector presents an inclined state towards the other plate surface, the inclination angles of the air deflectors (10) in the annular arrays are the same, and the inclination directions are arranged in a clockwise or counterclockwise shape.
7. The dustproof device for the glass fiber board drilling machine according to claim 1, wherein the rail (17) comprises two corresponding circular rings with the same diameter, the inner annular surfaces of the two circular rings are fixed at the lower end of the outer peripheral wall of the third cover body (12), a space is reserved between the two circular rings, and the two circular rings and the outer peripheral wall of the third cover body (12) between the two circular rings form the rail (17).
8. A fibreglass board drill dust guard as claimed in claim 7, characterised in that the left (1) and right (21) sealing plates are each of a thickness less than the distance left between the two rings of the track (17).
9. The dustproof device for the glass fiber board drilling machine according to claim 7, wherein when the lock catch (2) of the left sealing plate (1) is locked with the retaining ring (3) on the left side of the first cover (4), the top surface of the left sealing plate (1) is attached to the bottom surfaces on the left sides of the first cover (4) and the second cover (9).
10. The dust-proof device for the glass fiber board drilling machine according to claim 1, wherein the upper end of the second arc-shaped through hole (14) is close to the center of the top surface of the third cover body (12), and the lower end of the second arc-shaped through hole (14) extends towards the lower part of the third cover body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010335960.9A CN111483008A (en) | 2020-04-25 | 2020-04-25 | Dustproof device of glass fiber board drilling machine |
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| CN202010335960.9A CN111483008A (en) | 2020-04-25 | 2020-04-25 | Dustproof device of glass fiber board drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337934A (en) * | 2020-10-10 | 2021-02-09 | 北京航天光华电子技术有限公司 | Dust collecting equipment for machining glass cloth plate by numerical control machine tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526453A (en) * | 2015-01-02 | 2015-04-22 | 巨轮股份有限公司 | Dust-proof device for machine tool workbench |
| CN109794822A (en) * | 2019-02-14 | 2019-05-24 | 天津博昊科技发展有限公司 | A kind of flash removal device for automobile die processing |
| CN210188551U (en) * | 2019-05-05 | 2020-03-27 | 江苏旺材科技有限公司 | Hole making device with dustproof function for steel structural member |
| CN111002371A (en) * | 2019-12-30 | 2020-04-14 | 海安腾昱智能科技有限公司 | Novel fiber material cutting device |
| CN212312184U (en) * | 2020-04-25 | 2021-01-08 | 河南海乐电子科技有限公司 | Dustproof device of glass fiber board drilling machine |
-
2020
- 2020-04-25 CN CN202010335960.9A patent/CN111483008A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526453A (en) * | 2015-01-02 | 2015-04-22 | 巨轮股份有限公司 | Dust-proof device for machine tool workbench |
| US20180169811A1 (en) * | 2015-01-02 | 2018-06-21 | Greatoo Intelligent Equipment Inc. | Dust-proof device for machine tool worktable |
| CN109794822A (en) * | 2019-02-14 | 2019-05-24 | 天津博昊科技发展有限公司 | A kind of flash removal device for automobile die processing |
| CN210188551U (en) * | 2019-05-05 | 2020-03-27 | 江苏旺材科技有限公司 | Hole making device with dustproof function for steel structural member |
| CN111002371A (en) * | 2019-12-30 | 2020-04-14 | 海安腾昱智能科技有限公司 | Novel fiber material cutting device |
| CN212312184U (en) * | 2020-04-25 | 2021-01-08 | 河南海乐电子科技有限公司 | Dustproof device of glass fiber board drilling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337934A (en) * | 2020-10-10 | 2021-02-09 | 北京航天光华电子技术有限公司 | Dust collecting equipment for machining glass cloth plate by numerical control machine tool |
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