CN208304575U - A kind of drilling machine with dust cover - Google Patents
A kind of drilling machine with dust cover Download PDFInfo
- Publication number
- CN208304575U CN208304575U CN201820457747.3U CN201820457747U CN208304575U CN 208304575 U CN208304575 U CN 208304575U CN 201820457747 U CN201820457747 U CN 201820457747U CN 208304575 U CN208304575 U CN 208304575U
- Authority
- CN
- China
- Prior art keywords
- cover
- wall
- drilling machine
- outer cover
- dust cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to constructional engineering machinery technical fields, more particularly to a kind of drilling machine with dust cover, including fuselage, drill bit, dust cover is connected on the fuselage, the dust cover includes the outer cover being connected with the fuselage, is set in the outer cover and the inner cover with the cooperation sliding of outer cover inner wall, the outer cover is in hollow cylindrical structure open at one end, and the closed end of the outer cover is equipped with the interconnecting piece for passing through and being connected with the fuselage for drill bit；The inner cover tubular structure equal with the outer cover internal diameter in outer diameter, the outer wall of the outer cover are equipped with the telescopic bindiny mechanism for connecting with inner cover end；The casing outer wall is equipped with and its internal chip discharging tube being connected to.The utility model is slidably matched by inner cover and outer cover, and is connected by telescopic bindiny mechanism, to realize the flexible of dust cover, while inside and outside cover inner wall is smooth inner wall, the dust of generation cooperates the very easy cleaning of chip discharging tube.
Description
Technical field
The utility model relates to constructional engineering machinery technical field more particularly to a kind of drilling machines with dust cover.
Background technique
Currently, in construction projects, needing to drill to metope with drilling machine, but drilling machine is in bore operation process
In, the dust from flying to fall off is often had, when these dust are inhaled into human body or fall on clothes or cheek, will affect operation
The health of person；Since the drill bit of drilling machine can pierce in wall, dust cover allows for the length for following it to pierce
And stretch, it after current dust cover enters dust cover using organ type telescopic cover dust, can accumulate in fold, cleaning ten
Divide inconvenience.
Based on the above considerations, the utility model devises a kind of drilling machine with dust cover.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of drilling machine with dust cover, can
Dust in dust cover is quickly cleaned.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model are as follows:
The utility model discloses a kind of drilling machine with dust cover, including fuselage, drill bit, it is connected on the fuselage
Dust cover, the dust cover, which includes the outer cover being connected with the fuselage, is set in the outer cover and cooperates with outer cover inner wall, to be slided
Dynamic inner cover, the outer cover are in hollow cylindrical structure open at one end, and the closed end of the outer cover is equipped with to be passed through for drill bit
And the interconnecting piece being connected with the fuselage；The inner cover tubular structure equal with the outer cover internal diameter in outer diameter, the outer cover
Outer wall be equipped with telescopic bindiny mechanism for connecting with inner cover end；The casing outer wall is equipped with to be connected with inside it
Logical chip discharging tube.
The interconnecting piece is set to the bottom of the outer cover and is connected to the inner cavity of the outer cover, and the interconnecting piece section is in
The inner wall of ring structure, the interconnecting piece is equipped with internal screw thread；The fuselage is equipped with connection ring, on the outer wall of the connection ring
Equipped with the external screw thread to match with internal screw thread on the interconnecting piece；The central axis of the drill bit and the central axis of the connection ring are total
Line.
The end of the inner cover is equipped with outer rim in a ring, and the outer wall of the outer rim is flushed with the end of the drill bit.
The bindiny mechanism includes the spring base in hollow structure open at one end, the compression bullet being arranged on casing outer wall
Spring, connecting rod, the compressed spring are set in the spring base, and the spring base is fixed in one end of the compressed spring
Intracavity bottom, the other end are connect with one end of the connecting rod, and the other end of the connecting rod is connected with the outer rim.
The compressed spring is connected with the connecting rod by link block, the section of the link block and the spring base
Inner wall section matches；The open end of the spring base is equipped with cover board, and the cover board is equipped with the through-hole passed through for connecting rod.
The outer rim is equipped with countersunk head through-hole, and the end of the connecting rod is equipped with the screw thread coaxial with the countersunk head through-hole
Hole.
The outer wall of the inner cover is equipped with convex block, and the convex block is slided with the sliding slot cooperation being arranged on outer cover inner wall.
The outer wall of the inner cover is equipped with scale portion.
The end of the chip discharging tube is connected with crumb bag, and the connector of the crumb bag is hose, the end of the chip discharging tube
Portion forms the clamping portion for being sleeved in connector, and the diameter of section of clamping portion is gradually subtracted from the end of chip discharging tube to centre
It is small, the nut with clamping portion cooperation clamping is set with outside the connector.
The nut inner hole forms taper, and the nut aperture is gradually increased from chip removal tube end to centre.
The utility model has the beneficial effects that:
1. the utility model is slidably matched by inner cover and outer cover, and is connected by telescopic bindiny mechanism, thus
Realize the flexible of dust cover, while inside and outside cover inner wall is smooth inner wall, the dust cooperation chip discharging tube of generation is very easy to be clear
Reason；
2. the utility model by be arranged outer rim ensure drill bit be placed on metope prepare pierce when, outer rim can be with metope
Contact area it is bigger, it is ensured that dust will not by being leaked out between the end and metope of inner cover, and since drill bit is coaxial with inner cover,
Outer rim also has certain positioning action.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the part-structure exploded view of the utility model；
Fig. 3 is the utility model bindiny mechanism sectional view；
Fig. 4 is connector and the sectional view before chip discharging tube locking in the utility model；
Fig. 5 is connector and the sectional view after chip discharging tube locking in the utility model.
In figure, 1 fuselage, 11 connection ring, 2 drill bit, 3 dust covers, 4 outer covers, 41 interconnecting pieces, 5 inner covers, 51 outer rims, 52 countersunk heads are logical
Hole, 53 convex blocks, 6 bindiny mechanisms, 61 spring bases, 62 compressed springs, 63 connecting rods, 64 link blocks, 65 cover boards, 66 threaded holes, 7 rows
Bits pipe, 71 clamping portions, 72 nuts, 8 crumb bags, 81 connectors, 9 scale portions.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Referring to Fig. 1-Fig. 5.
The utility model discloses a kind of drilling machine with dust cover, including fuselage 1, drill bit 2, connect on the fuselage 1
Be connected to dust cover 3, the dust cover 3 include the outer cover 4 being connected with the fuselage 1, be set in the outer cover 4 and with outer cover 4
The inner cover 5 of inner wall cooperation sliding, the outer cover 4 is in hollow cylindrical structure open at one end, and the closed end of the outer cover 4 is equipped with
The interconnecting piece 41 for passing through for drill bit 2 and being connected with the fuselage 1；The inner cover 5 is equal with 4 internal diameter of outer cover in outer diameter
Tubular structure, the outer wall of the outer cover 4 are equipped with the telescopic bindiny mechanism 6 for connecting with 5 end of inner cover；The outer cover
4 outer walls are equipped with to be slidably matched by inner cover 5 with outer cover 4 with its internal chip discharging tube 7 being connected to, this case, and by scalable
Bindiny mechanism 6 be connected, to realize the flexible of dust cover 3, while the inside and outside cover inner wall of this case is smooth inner wall, generate
Dust cooperate 70 points of chip discharging tube be easy cleaning；Drilling machine internal drive feature etc. is the prior art in this case, no longer superfluous
It states.
Working principle: being directed at the wall locations to be punched for drill bit 2, while outer rim 51 is adjacent to metope, open drilling machine,
As drill bit 2 pierces in wall, reaction force and drill bit 2 counter motion of the outer rim 51 by metope, while outer rim 51 moves band
Dynamic connecting rod 63 moves, the elastic force effect of the compressed spring 62 of connecting rod 63, it is ensured that outer rim 51 is adjacent to metope always, works as drilling
After, fuselage 1 is pulled out, the reseting elasticity of the compressed spring 62 of inner cover 5 returns to initial position, and inclination fuselage 1 allows dust edge
Inside and outside cover inner wall slide into 4 intracavity bottom of outer cover, dust collection is concentrated to clear up in crumb bag 8 by cooperation chip discharging tube 7 is
It can.
The interconnecting piece 41 is set to the bottom of the outer cover 4 and is connected to the inner cavity of the outer cover 4, the interconnecting piece 41
The inner wall of ring-shaped section and ring-shaped structure, the interconnecting piece 41 is equipped with internal screw thread；The fuselage 1 is equipped with connection ring 11, the company
The outer wall for connecing ring 11 is equipped with the external screw thread to match with internal screw thread on the interconnecting piece 41；The central axis of the drill bit 2 and institute
The central axis for stating connection ring 11 is conllinear, and being threadedly coupled by interconnecting piece 41 with connection ring 11 ensures that outer cover 4 being capable of stable and machine
Body 1 is connected.
The end of the inner cover 5 is equipped with outer rim 51 in a ring, and the outer wall of the outer rim 51 and the end of the drill bit 2 are neat
It is flat, by be arranged outer rim 51 ensure drill bit 2 be placed on prepare to pierce on metope when, outer rim 51 can be with the contact area of metope more
Greatly, it is ensured that dust will not be by leaking out, and since drill bit 2 and inner cover 5 are coaxial between the end and metope of inner cover 5, outer rim 51
There is certain positioning action.
The bindiny mechanism 6 includes the spring base 61 in hollow structure open at one end being arranged on 4 outer wall of outer cover, compression
Spring 62, connecting rod 63, the compressed spring 62 are set in the spring base 61, and one end of the compressed spring 62 is fixed on
The intracavity bottom of the spring base 61, the other end are connect with one end of the connecting rod 63, the other end of the connecting rod 63 with
The outer rim 51 is connected, and is slidably matched by inside and outside cover, and 63 one end of connecting rod is connect with outer rim 51, the other end and compression bullet
Spring 62 connects, and when drill bit 2 pierces in wall, reaction force and drill bit 2 counter motion of the outer rim 51 by metope are attached thereto
Connecting rod 63 with compressed spring 62 due to connecting, it is ensured that and 5 movement velocity of inner cover is identical as the speed of service of drill bit 2, so that it is guaranteed that
Outer rim 51 is always maintained to be adjacent to metope, prevents dust from leaking out, meanwhile, after drill bit 2 drills, compressed spring 62 resets,
Inner cover 5 can reset to the initial position flushed with drill bit 2.
The compressed spring 62 and the connecting rod 63 are connected by link block 64, the section of the link block 64 with it is described
The inner wall section of spring base 61 matches；The open end of the spring base 61 is equipped with cover board 65, and the cover board 65 is equipped with and is used for
The through-hole that connecting rod 63 passes through limits connecting rod 63 with cover board 65 by link block 64, it is ensured that inner cover 5 slides most
Big position is flushed with 2 end of drill bit, and the power for preventing inside and outside cover from being resetted due to compressed spring is acted on and separated, and causes the damage of equipment
It is bad.
The outer rim 51 is equipped with countersunk head through-hole 52, and the end of the connecting rod 63 is equipped with coaxial with the countersunk head through-hole 52
Threaded hole 66, is threadedly coupled after passing through countersunk head through-hole 52 by bolt with the threaded hole 66 of 63 end of connecting rod, so that connecting
Bar 63 is connected with outer rim 51, after ensuring that the screw rod of bolt passes through countersunk head through-hole 52 by the way that countersunk head through-hole 52 is arranged, the table of outer rim 51
Face is smooth, so that it is guaranteed that outer rim 51 can be adjacent to metope.
The outer wall of the inner cover 5 is equipped with convex block 53, and the convex block 53 is slided with the sliding slot cooperation being arranged on 4 inner wall of outer cover
It is dynamic, it is ensured that when inner cover 5 and the cooperation of outer cover 4 are slided, along runner movement, it is ensured that will not occur it is circumferentially displaced, so as to cause connection
The case where bar 63 is rotated and is disconnected.
The outer wall of the inner cover 5 is equipped with scale portion 9, it is preferred that neat with 4 end of outer cover when inner cover 5 is in initial position
Flat place is 0 scale, and scale is gradually increased from 0 scale to 5 outer end of inner cover, since inner cover 5 is protected always with metope in boring procedure
The state of being adjacent to is held, therefore drill bit 2 pierces the depth of wall and the equal length of the slide-in outer cover 4 of inner cover 5, passes through and scale portion 9 is arranged
The depth for needing to pierce can preferably be controlled.
The end of the chip discharging tube 7 is connected with crumb bag 8, and the connector 81 of the crumb bag 8 is hose, the chip discharging tube
7 end forms the clamping portion 71 for being sleeved in connector 81, the diameter of section of clamping portion 71 from the end of chip discharging tube 7 to
Centre is gradually reduced, and the nut 72 for cooperating clamping with clamping portion 71 is set with outside the connector 81, passes through tapered clamping
Portion 71 is socketed with connector 81, is then locked by nut 72, thus realize the Quick-clamped of connector 81,
Structure is simple, operates quick and convenient.
72 inner hole of nut forms taper, and 72 aperture of nut is gradually increased from 7 end of chip discharging tube to centre, nut
72 be in the taper opposite with clamping portion 71, locks connector 81 so that nut 72 be made preferably to cooperate with clamping portion 71.
Claims (10)
1. a kind of drilling machine with dust cover, including fuselage (1), drill bit (2), it is characterised in that: connected on the fuselage (1)
Have dust cover (3), the dust cover (3) include the outer cover (4) being connected with the fuselage (1), be set in the outer cover (4) and
With the inner cover (5) of outer cover (4) inner wall cooperation sliding, the outer cover (4) is in hollow cylindrical structure open at one end, the outer cover
(4) closed end is equipped with the interconnecting piece (41) for passing through and being connected with the fuselage (1) for drill bit (2)；The inner cover (5) is in outer
The diameter tubular structure equal with the outer cover (4) internal diameter, the outer wall of the outer cover (4) are equipped with for connecting with inner cover (5) end
The telescopic bindiny mechanism (6) connect；Outer cover (4) outer wall is equipped with and its internal chip discharging tube (7) being connected to.
2. a kind of drilling machine with dust cover according to claim 1, it is characterised in that: interconnecting piece (41) setting
In the outer cover (4) bottom and be connected to the inner cavity of the outer cover (4), interconnecting piece (41) the ring-shaped section and ring-shaped structure, institute
The inner wall for stating interconnecting piece (41) is equipped with internal screw thread；The fuselage (1) is equipped with connection ring (11), outside the connection ring (11)
Wall is equipped with the external screw thread to match with internal screw thread on the interconnecting piece (41)；The central axis of the drill bit (2) and the connection
The central axis of ring (11) is conllinear.
3. a kind of drilling machine with dust cover according to claim 2, it is characterised in that: the end of the inner cover (5)
Equipped with outer rim (51) in a ring, the outer wall of the outer rim (51) is flushed with the end of the drill bit (2).
4. a kind of drilling machine with dust cover according to claim 3, it is characterised in that: bindiny mechanism (6) packet
Include the spring base (61) in hollow structure open at one end being arranged on outer cover (4) outer wall, compressed spring (62), connecting rod
(63), the compressed spring (62) is set in the spring base (61), and one end of the compressed spring (62) is fixed on described
The intracavity bottom of spring base (61), the other end are connect with the one end of the connecting rod (63), the other end of the connecting rod (63)
It is connected with the outer rim (51).
5. a kind of drilling machine with dust cover according to claim 4, it is characterised in that: the compressed spring (62) with
The connecting rod (63) is connected by link block (64), and the section of the link block (64) and the inner wall of the spring base (61) are cut
Face matches；The open end of the spring base (61) is equipped with cover board (65), and the cover board (65), which is equipped with, is used for connecting rod (63)
The through-hole passed through.
6. a kind of drilling machine with dust cover according to claim 5, it is characterised in that: the outer rim (51) is equipped with
The end of countersunk head through-hole (52), the connecting rod (63) is equipped with the threaded hole (66) coaxial with the countersunk head through-hole (52).
7. a kind of drilling machine with dust cover according to claim 6, it is characterised in that: the outer wall of the inner cover (5)
It is equipped with convex block (53), the convex block (53) and the sliding slot being arranged on outer cover (4) inner wall cooperate sliding.
8. a kind of drilling machine with dust cover according to claim 7, it is characterised in that: the outer wall of the inner cover (5)
It is equipped with scale portion (9).
9. a kind of drilling machine with dust cover according to claim 1, it is characterised in that: the end of the chip discharging tube (7)
End is connected with crumb bag (8), and the connector (81) of the crumb bag (8) is hose, and the end of the chip discharging tube (7), which is formed, to be used for
Be sleeved on the clamping portion (71) in connector (81), the diameter of section of clamping portion (71) from the end of chip discharging tube (7) to centre by
It is decrescence small, the nut (72) with clamping portion (71) cooperation clamping is set with outside the connector (81).
10. the drilling machine according to claim 8 with dust cover, it is characterised in that: nut (72) inner hole is formed
Taper, nut (72) aperture are gradually increased from chip discharging tube (7) end to centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457747.3U CN208304575U (en) | 2018-03-30 | 2018-03-30 | A kind of drilling machine with dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457747.3U CN208304575U (en) | 2018-03-30 | 2018-03-30 | A kind of drilling machine with dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208304575U true CN208304575U (en) | 2019-01-01 |
Family
ID=64718282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820457747.3U Expired - Fee Related CN208304575U (en) | 2018-03-30 | 2018-03-30 | A kind of drilling machine with dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208304575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996841A (en) * | 2021-12-01 | 2022-02-01 | 刘礼花 | Electric drill convenient to operate |
| CN114346292A (en) * | 2022-01-15 | 2022-04-15 | 温岭市大精模具有限公司 | Drilling device |
-
2018
- 2018-03-30 CN CN201820457747.3U patent/CN208304575U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996841A (en) * | 2021-12-01 | 2022-02-01 | 刘礼花 | Electric drill convenient to operate |
| CN113996841B (en) * | 2021-12-01 | 2023-08-04 | 永康市嘉正科技股份有限公司 | Electric drill convenient to operate |
| CN114346292A (en) * | 2022-01-15 | 2022-04-15 | 温岭市大精模具有限公司 | Drilling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20190330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |