CN207735638U - The drill cooling device and PCB numerical control drilling machines of PCB numerical control drilling machines - Google Patents
The drill cooling device and PCB numerical control drilling machines of PCB numerical control drilling machines Download PDFInfo
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- CN207735638U CN207735638U CN201721354301.XU CN201721354301U CN207735638U CN 207735638 U CN207735638 U CN 207735638U CN 201721354301 U CN201721354301 U CN 201721354301U CN 207735638 U CN207735638 U CN 207735638U
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- Prior art keywords
- drill
- numerical control
- drilling machines
- control drilling
- pcb
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drilling And Boring (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a kind of drill cooling devices of PCB numerical control drilling machines, and drill is cooled down when drilling for PCB, include with downwardly open sucking hood body；The opening of the sucking hood body is fixed with bottom plate, the bottom plate is equipped with vacancy section, the bottom plate is internally provided with cooling spray channel, the import in the cooling spray channel connects sprayer, towards the vacancy section, drill passes through the sucking hood body and is stretched out from the vacancy section of the bottom plate for the outlet in the cooling spray channel.The utility model is atomized cooling drill by coolant liquid, reduces the thermal deformation of drill, it is therefore prevented that drill drilling shifts and the oxidization condition in pcb board hole, by blowing out detritus in time, improves the drill service life.The utility model also provides a kind of PCB numerical control drilling machines.
Description
Technical field
The utility model is related to a kind of fields PCB more particularly to the drill cooling devices and PCB of a kind of PCB numerical control drilling machines
Numerical control drilling machine.
Background technology
Current pcb board especially PCB aluminum substrates will produce a large amount of thermal energy in drilling, and accumulation can allow these thermal energy for a long time
Drill generates thermal deformation, and in addition a large amount of heat can lead to the internal oxidation of pcb board hole, and the drill for generating thermal deformation can cause to bore
It shifts when hole.Use for a long time is big to equipment loss, and in addition the detritus in high speed drill milling cutter groove cannot be drilled in time
Blade row goes out, and can lead to breaking, reduces the service life etc. of drill.
Utility model content
The utility model aim is to provide a kind of drill cooling device of PCB numerical control drilling machines, reduces the thermal deformation of drill,
The oxidization condition in pcb board hole is prevented, the service life of drill is improved.
Scheme used by the utility model is specific as follows：The drill cooling device of PCB numerical control drilling machines, including have downwards
The sucking hood body of opening；The opening of the sucking hood body is fixed with bottom plate, and the bottom plate is equipped with vacancy section, the bottom plate it is interior
Equipped with cooling spray channel, the import in the cooling spray channel connects sprayer, the outlet direction in the cooling spray channel
The vacancy section, drill pass through the sucking hood body and are stretched out from the vacancy section of the bottom plate.
Preferably, the thermal insulation layer is fixed on the inner wall of the sucking hood body.
Preferably, the thermal insulation layer is fixed on the inside of the sucking hood body by two fixed screws.
Preferably, the crumb-suction pipe draws the dust generated when the drill drilling.
Preferably, the vacancy section is opened in the central region of the bottom plate, the outlet face in the cooling spray channel
The central region.
Preferably, a plurality of cooling spray channel of distribution in the bottom plate, the outlet in the cooling spray channel is in institute
It states and is uniformly distributed on the side wall of vacancy section.
Preferably, it is connected with connecting tube between the sprayer and the bottom plate.
Preferably, the sucking hood body is set there are two lug, and the actuator passes through the lug and the sucking hood body
It is connected, and the sucking hood body is driven to move up and down.
Preferably, drill is fixedly installed in the main shaft, and the main shaft is installed on the main shaft fixed seat.
The utility model also provides a kind of PCB numerical control drilling machines, including main shaft, main shaft fixed seat and packet PCB numerical control drilling machines
Drill cooling device, drill is fixedly installed in the main shaft, and the main shaft is installed on the main shaft fixed seat.
The drill cooling device of above-mentioned PCB numerical control drilling machines, coolant liquid are converted into misty by being atomized cooling by sprayer
Liquid air inlet enters in the cooling spray channel in the bottom plate.Then it is sprayed from cooling spray hole, begins to cool drill
Point of a knife reduces the thermal deformation of drill, it is therefore prevented that the oxidization condition in pcb board hole.Due to the ejection of gas, make in drill slot
Detritus is blown out in time, improves cutting-tool's used life.
A kind of advantageous effect of the drill cooling device of PCB numerical control drilling machines disclosed by the utility model is：Pass through coolant liquid
Atomization cooling is carried out to drill, reduces the thermal deformation of drill mill, it is therefore prevented that the oxidization condition in pcb board hole.
Description of the drawings
Fig. 1 is the structural exploded view of the sucking hood body of the drill cooling device of PCB numerical control drilling machines described in the utility model；
Fig. 2 is the front view of the sucking hood body of the drill cooling device of PCB numerical control drilling machines described in the utility model；
Fig. 3 is the vertical view of the sucking hood body of the drill cooling device of PCB numerical control drilling machines described in the utility model；
Fig. 4 is that the structural diagrams of PCB numerical control drilling machines described in the utility model are intended to；
Fig. 5 is that the structural diagrams of PCB numerical control drilling machines described in the utility model are intended to.
Specific implementation mode
The utility model is further elaborated and is illustrated with reference to specific embodiment and Figure of description：Please refer to figure
1,2,3, the drill cooling device of PCB numerical control drilling machines provided by the utility model.
The drill cooling device of a kind of PCB numerical control drilling machines provided by the utility model, for cooling down drill 8 when PCB drillings.
The drill cooling device of PCB numerical control drilling machines includes having downwardly open sucking hood body 1, and the inner wall of the sucking hood body 1 is equipped with
Thermal insulation layer 3, the thermal insulation layer 3 are fixed on the inner wall of the sucking hood body 1, and the thermal insulation layer is solid by two fixed screws 4
Due to the inside of the sucking hood body 1.The sucking hood body 1 is also connected to a crumb-suction pipe 5, and the crumb-suction pipe 5 draws the drill 8
The dust generated when drilling.
The opening of the sucking hood body is fixed with bottom plate 2, and the bottom plate 2 is equipped with vacancy section.The inside of the bottom plate 2 is set
There is cooling spray channel 6, is connected with connecting tube between the sprayer and the bottom plate 2.The import in the cooling spray channel 6
Connect sprayer, the outlet in the cooling spray channel 6 is towards the vacancy section.The vacancy section is opened in the bottom plate 2
Central region, central region described in the outlet face in the cooling spray channel 6.Drill 8 passes through the sucking hood body 1 and from institute
The vacancy section for stating bottom plate 2 is stretched out.The a plurality of cooling spray channel 6 of distribution in the bottom plate 2, the cooling spray channel 6
It exports and is uniformly distributed on the side wall of the vacancy section.
Please refer to Fig. 4,5, the utility model also provides a kind of PCB numerical control drilling machines comprising main shaft 11, main shaft fixed seat 9,
And the drill cooling device including PCB numerical control drilling machines, drill 8 are fixedly installed in the main shaft 11, the main shaft 11 is installed on
The main shaft fixed seat 9.The sucking hood body 1 is set there are two lug 14, and the actuator passes through the lug 14 and the suction
It considers cover body 1 to be worth doing to be connected, and the sucking hood body 1 is driven to move up and down.
When drill 8 starts drilling, the actuator drives sucking hood body 1 to decentralization.Coolant liquid runs past sprayer
Be converted into mist again by air pressure by cooling spray channel 6, enter in the cooling spray channel 6 in the bottom plate 2, then from
Cooling spray hole sprays, and begins to cool the point of a knife of drill 8, reduces the thermal deformation of drill 8, it is therefore prevented that the oxidation in pcb board hole
Situation.Due to the ejection of gas, making the detritus in drill slot 13, blowout is siphoned away by crumb-suction pipe again in time, is timely blown away in this way
Detritus in drill mill slot improves the physical life of cutter.
The foregoing is merely the utility model preferred embodiments, are not intended to limit the scope of the claims of the utility model, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other relevant technical fields, it is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of drill cooling device of PCB numerical control drilling machines, drill is cooled down when drilling for PCB, it is characterised in that：Including having
Downwardly open sucking hood body；The opening of the sucking hood body is fixed with bottom plate, and the bottom plate is equipped with vacancy section, the bottom plate
Interior to be equipped with cooling spray channel, the import in the cooling spray channel connects sprayer, the outlet court in the cooling spray channel
To the vacancy section, drill passes through the sucking hood body and is stretched out from the vacancy section of the bottom plate.
2. the drill cooling device of PCB numerical control drilling machines according to claim 1, it is characterised in that：The sucking hood body
Inner wall is equipped with thermal insulation layer, and the thermal insulation layer is fixed on the inner wall of the sucking hood body.
3. the drill cooling device of PCB numerical control drilling machines according to claim 2, it is characterised in that：The thermal insulation layer passes through
Two fixed screws are fixed on the inside of the sucking hood body.
4. the drill cooling device of PCB numerical control drilling machines according to claim 1, it is characterised in that：The sucking hood body is also
It is connected to a crumb-suction pipe, the crumb-suction pipe draws the dust generated when the drill drilling.
5. the drill cooling device of PCB numerical control drilling machines according to claim 1, it is characterised in that：The vacancy section opens up
In the central region of the bottom plate, central region described in the outlet face in the cooling spray channel.
6. the drill cooling device of PCB numerical control drilling machines according to claim 5, it is characterised in that：Distribution in the bottom plate
The a plurality of cooling spray channel is uniformly distributed on the side wall of the outlet vacancy section in the cooling spray channel.
7. the drill cooling device of PCB numerical control drilling machines according to claim 1, it is characterised in that：The sprayer and institute
It states and is connected with connecting tube between bottom plate.
8. the drill cooling device of PCB numerical control drilling machines according to claim 1, it is characterised in that：Further include actuator, institute
It states sucking hood body to set there are two lug, the actuator is connected by the lug with the sucking hood body, and drives the suction
Bits cover body moves up and down.
9. according to the drill cooling device of PCB numerical control drilling machines according to any one of claims 8, it is characterised in that：The actuator includes pressure
Tinea pedis cylinder and guiding axis, presser feet cylinder and the lug described in the guiding axis connection.
10. a kind of PCB numerical control drilling machines, it is characterised in that：Include such as claim 1-9 any one of them PCB numerical control drilling machines
Drill cooling device, main shaft, main shaft fixed seat and drill, the drill are fixedly installed in the main shaft, the main shaft installation
In the main shaft fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721354301.XU CN207735638U (en) | 2017-10-20 | 2017-10-20 | The drill cooling device and PCB numerical control drilling machines of PCB numerical control drilling machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721354301.XU CN207735638U (en) | 2017-10-20 | 2017-10-20 | The drill cooling device and PCB numerical control drilling machines of PCB numerical control drilling machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207735638U true CN207735638U (en) | 2018-08-17 |
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ID=63115194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721354301.XU Active CN207735638U (en) | 2017-10-20 | 2017-10-20 | The drill cooling device and PCB numerical control drilling machines of PCB numerical control drilling machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207735638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600869A (en) * | 2021-09-28 | 2021-11-05 | 南通睿控机械科技有限公司 | Micropore machining center with vacuum chip suction structure |
| CN114310477A (en) * | 2022-03-15 | 2022-04-12 | 四川英创力电子科技股份有限公司 | Cooling and lubricating system of drilling equipment of printed circuit board |
-
2017
- 2017-10-20 CN CN201721354301.XU patent/CN207735638U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600869A (en) * | 2021-09-28 | 2021-11-05 | 南通睿控机械科技有限公司 | Micropore machining center with vacuum chip suction structure |
| CN113600869B (en) * | 2021-09-28 | 2021-12-10 | 南通睿控机械科技有限公司 | Micropore machining center with vacuum chip suction structure |
| CN114310477A (en) * | 2022-03-15 | 2022-04-12 | 四川英创力电子科技股份有限公司 | Cooling and lubricating system of drilling equipment of printed circuit board |
| CN114310477B (en) * | 2022-03-15 | 2022-05-20 | 四川英创力电子科技股份有限公司 | Cooling and lubricating system of drilling equipment of printed circuit board |
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