CN208600783U - Screw vacuum pump rotor deep hole drilling machine sealing guide device - Google Patents
Screw vacuum pump rotor deep hole drilling machine sealing guide device Download PDFInfo
- Publication number
- CN208600783U CN208600783U CN201821167475.XU CN201821167475U CN208600783U CN 208600783 U CN208600783 U CN 208600783U CN 201821167475 U CN201821167475 U CN 201821167475U CN 208600783 U CN208600783 U CN 208600783U
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- drill bit
- sleeve
- drilling rod
- vacuum pump
- guide device
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Abstract
Screw vacuum pump rotor deep hole drilling machine sealing guide device, including drilling rod, drill bit is equipped on the right side of drilling rod, lead channel is opened up on the right side of drilling rod, lead channel left part top surface opens up inlet opening, and periphery bearing installs first sleeve on the left of drilling rod, and first sleeve inside inlet opening and lead channel by communicating, water inlet pipe is fixedly mounted in first sleeve top surface, and water inlet pipe lower end passes through to be communicated inside first sleeve top surface and the two.The utility model has design more reasonable, cooling and outer cooling in being carried out simultaneously to drill body, coolant liquid diversion trench is through drilling rod and drill bit internal, increase cooling effect, coolant liquid cools down drill bit from passing through in channel and be sprayed on the outer surface of drill bit, coolant liquid can cover the circumferential surface of entire drill bit, reduce the heat that drill body is generated when being drilled, reduce the influence to metal material and drill body, good cooling effect, the reliability used is improved, the service life of drill bit is improved.
Description
Technical field
The utility model belongs to screw vacuum pump rotor machining apparatus field, specifically a kind of screw vacuum pump rotor
Deep hole drilling machine sealing guide device.
Background technique
Drill bit during use, since high speed rotation generates many heats, if drill bit is during the work time
It less than cooling, then can easily snap off, in order to improve service efficiency and extend the service life, coolant liquid will be used, at present on the market
Deep hole drilling machine equipment is all that coolant liquid is directly cooled down against drill bit, and coolant liquid is caused largely to waste, and is bored from outside is past
Coolant liquid is sprayed on head to be also not easy to cover the circumferential surface of entire drill bit.
Utility model content
The utility model provides a kind of screw vacuum pump rotor deep hole drilling machine sealing guide device, to solve the prior art
The defects of.
The utility model is achieved by the following technical programs:
Screw vacuum pump rotor deep hole drilling machine sealing guide device, including drilling rod, drilling rod right side are equipped with drill bit, drilling rod right side
Lead channel is opened up, lead channel left part top surface opens up inlet opening, and periphery bearing installs first sleeve on the left of drilling rod, and first sleeve passes through
It is communicated inside inlet opening and lead channel, water inlet pipe is fixedly mounted in first sleeve top surface, and water inlet pipe lower end passes through first sleeve top surface
And communicated inside the two, two sides open up backflash to drilling rod right part respectively up and down, and backflash is located at lead channel two sides up and down, returns
The length of chute is respectively less than the length of lead channel, opens up fluid hole on the outside of backflash left part respectively, bearing peace in periphery in the middle part of drilling rod
Second sleeve is filled, is communicated inside backflash and second sleeve, outlet pipe is fixedly mounted in second sleeve bottom surface, and outlet pipe upper end passes through
Second sleeve bottom surface and with communicated inside second sleeve, be fixedly mounted intubation on the right side of backflash, drill bit left side two sides difference up and down
Jack is opened up, intubation can be inserted into corresponding jack, and drilling rod is mating with drill bit, be divided on the left of drill bit top surface and on the left of bottom surface
Screw hole is not opened up, and screw hole inner end is communicated with jack respectively, and screw thread installs fastening bolt respectively in screw hole, fastening bolt inner end and is inserted
Outer side contacts are managed, diversion trench is opened up on the left of drill bit, diversion trench is located among two jacks, and diversion trench is communicated with lead channel, water conservancy diversion
Spiral isocon is fixedly mounted in slot periphery, is cavity inside isocon, and isocon is located at drill bit internal, on isocon right part
Lower two sides open up spray hole, and spray hole is communicated with bit face, are connected between isocon left part and corresponding jack by through-hole,
Isocon is communicated with corresponding cannula interior.
Valve is fixedly mounted on the water inlet pipe in screw vacuum pump rotor deep hole drilling machine sealing guide device as described above
Door.
Screw vacuum pump rotor deep hole drilling machine sealing guide device as described above, the intubation is hard alloy material
Material is made.
Screw vacuum pump rotor deep hole drilling machine sealing guide device as described above, the spray hole are several, hydrojet
Hole is arcuate structure and concave surface is inside.
Screw vacuum pump rotor deep hole drilling machine sealing guide device as described above, the drill bit left part periphery are equipped with ring
The graphite heat radiation fin of shape.
Screw vacuum pump rotor deep hole drilling machine sealing guide device as described above, the water inlet pipe arrival end are connected with
Filter.
The utility model has the advantages that: when using the utility model, fastening bolt is threadedly engaged with corresponding screw hole, makes to bore
Bar and drill bit are bonded, and avoiding shaking when work causes machining accuracy inaccurate, first sleeve and second sleeve inner part
The seal cavity that mytiliform circularizes, coolant liquid enter in first sleeve from water inlet pipe, are entered in lead channel by inlet opening, feed liquor
Hole is in always in the seal cavity of first sleeve, it is ensured that coolant liquid continues into, and coolant liquid enters diversion trench through lead channel
It is interior, as a part of coolant liquid of the rotation of drill bit is flowed out from spray hole, uniformly it is sprayed onto drill bit outer surface and drill bit and processing
On the contact surface of part, it is ensured that comprehensively cooled down to drill bit, while another part coolant liquid enters in isocon, coolant liquid
Enter in intubation along return pipe by through-hole, then enter in backflash out of intubation, fluid hole is in the close of second sleeve always
It seals in cavity, therefore coolant liquid enters in second sleeve through fluid hole, finally enters and collected in outlet pipe by staff,
To be recycled, waste coolant liquid is avoided.The utility model has design more reasonable, in drill body simultaneously progress
Cooling and outer cooling, coolant liquid diversion trench increase cooling effect through drilling rod and drill bit internal, and coolant liquid is passed through from channel
And be sprayed on the outer surface of drill bit and cool down drill bit, coolant liquid can cover the circumferential surface of entire drill bit, reduce drill body
The heat generated when being drilled, reduces influence to metal material and drill body, good cooling effect, improve use can
By property, the service life of drill bit is improved, drill bit is avoided because high temperature fractures and replaces bring cost and waste of time.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Screw vacuum pump rotor deep hole drilling machine sealing guide device is equipped on the right side of drilling rod 1 and bores as shown, including drilling rod 1
First 2, lead channel 3 is opened up on the right side of drilling rod 1, and 3 left part top surface of lead channel opens up inlet opening 4,1 left side periphery bearing of drilling rod, and bearing is
Bearing is sealed, first sleeve 5 is installed, for first sleeve 5 by communicating inside inlet opening 4 and lead channel 3,5 top surface of first sleeve is solid
Dingan County puts into water pipe 6, and 6 lower end of water inlet pipe passes through to be communicated inside 5 top surface of first sleeve and the two, and 1 right part of drilling rod up and down divide by two sides
Backflash 7 is not opened up, and backflash 7 is located at about 3 two sides of lead channel, and the length of backflash 7 is respectively less than the length of lead channel 3
Degree, 7 left part of backflash outside open up fluid hole 8,1 middle part periphery bearing of drilling rod respectively, and bearing is sealing bearing, install second set
Cylinder 9 communicates inside backflash 7 and second sleeve 9, and 9 bottom surface of second sleeve fixed installation outlet pipe 10,10 upper end of outlet pipe passes through
9 bottom surface of second sleeve and with communicated inside second sleeve 9, on the right side of backflash 7 be fixedly mounted intubation 11,2 left side of drill bit up and down two
Side opens up jack 12 respectively, and intubation 11 can be inserted into corresponding jack 12, and drilling rod 1 and drill bit 2 are mating, 1 top surface of drill bit
Screw hole 13 is opened up respectively on the left of left side and bottom surface, and 13 inner end of screw hole is communicated with jack 12 respectively, screw thread installation respectively in screw hole 13
Fastening bolt 14,11 outer side contacts of 14 inner end of fastening bolt and intubation, opens up diversion trench 15 on the left of drill bit 1, diversion trench 15 is located at
Among two jacks 12, diversion trench 15 is communicated with lead channel 3, and spiral isocon 16 is fixedly mounted in 15 periphery of diversion trench, point
It is cavity inside flow tube 16, isocon 16 is located inside drill bit 2, and 16 right part of isocon opens up spray hole 17, hydrojet in two sides up and down
Hole 17 is communicated with 2 surface of drill bit, is connected between 16 left part of isocon and corresponding jack 12 by through-hole 18, isocon 16 with it is right
It is communicated inside the intubation 11 answered.When using the utility model, fastening bolt 14 is threadedly engaged with corresponding screw hole 13, makes drilling rod 1
It is bonded with drill bit 2, avoiding shaking when work causes machining accuracy inaccurate, 9 inner part of first sleeve 5 and second sleeve
The seal cavity that mytiliform circularizes, coolant liquid enter in first sleeve 5 from water inlet pipe 6, are entered in lead channel 3 by inlet opening 4,
Inlet opening 4 is always in the seal cavity in first sleeve 5, it is ensured that coolant liquid continues into, and coolant liquid enters through lead channel 3
In diversion trench 15, as a part of coolant liquid of the rotation of drill bit 2 is flowed out from spray hole 17, it is uniformly sprayed onto 2 outer surface of drill bit
On the contact surface of drill bit 2 and workpiece, it is ensured that comprehensively cooled down to drill bit 2, while another part coolant liquid enters
In isocon 16, coolant liquid enters in intubation 11 along return pipe 16 by through-hole 18, then enters in backflash 7 out of intubation 11,
Fluid hole 8 is in always in the seal cavity of second sleeve 9, therefore coolant liquid enters in second sleeve 9 through fluid hole 8, finally
It is collected in into outlet pipe 10 by staff, to be recycled, avoids waste coolant liquid.The utility model tool
Have design more reasonable, drill body is carried out simultaneously in cooling and outer cooling, coolant liquid diversion trench is through drilling rod 1 and drill bit 2
Inside, increases cooling effect, and coolant liquid cools down drill bit from passing through in channel and be sprayed on the outer surface of drill bit, and coolant liquid can
The circumferential surface of entire drill bit is covered, the heat that drill body is generated when being drilled is reduced, is reduced to metal material and brill
The influence of head ontology, good cooling effect improve the reliability used, improve the service life of drill bit, avoid drill bit because of height
Temperature fractures and replaces bring cost and waste of time.
Specifically, the thickness of rapidoprint, material are different, required cooling liquid measure is different, described in the present embodiment
Valve is fixedly mounted on water inlet pipe 6.User controls the flow of coolant liquid by control valve, reaches and carries out continuously to drill bit
Automatically cooling effect, assurance is more acurrate, also avoids the waste of coolant liquid.
Specifically, fastening bolt 14 is contacted with intubation 11 when being fastened, clamps excessively or use for a long time causes to insert
Pipe 11 deforms, or even influences cooling, and intubation 11 described in the present embodiment is that cemented carbide material is made.Cemented carbide material tool
There are high hardness, wear-resisting, intensity and a series of excellent performances such as toughness is preferable, heat-resisting, corrosion-resistant, can be avoided 11 damage of intubation,
Improve its service life.
Further, spray hole 17 is easy with the staff of spray coolant to surrounding, while polluting building ring
Border, spray hole 17 described in the present embodiment be it is several, spray hole 17 is arcuate structure and concave surface is inside.17 concave surface of spray hole is inside
Arcuate structure can be avoided coolant liquid and distally spray, while comprehensively entire drill bit can be cooled down.
Further, drill bit 2 in use, generates a large amount of heat, influences making for drill bit 2 when the temperature is excessively high
With 2 left part periphery of drill bit described in the present embodiment is equipped with the graphite heat radiation fin of annular.A kind of completely new thermally conductive of graphite heat radiation fin dissipates
Hot material provides auxiliary heat dissipation during coolant liquid cooling drill bit 2, drill bit 2 is helped to radiate.
Further, coolant liquid enters from water inlet pipe 6 and cools down to drill bit 2, if having other in coolant liquid
The channel that substance flows through coolant liquid is blocked, and leads to not carry out drill bit 2 circulating cooling, water inlet pipe 6 described in the present embodiment
Arrival end is connected with filter.6 arrival end of water inlet pipe is connected with filter, is filtered, is avoided in coolant liquid to coolant liquid
Substance blocking channel guarantees that coolant liquid being capable of circulating cooling drill bit 2.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. screw vacuum pump rotor deep hole drilling machine sealing guide device, it is characterised in that: including drilling rod (1), set on the right side of drilling rod (1)
Have drill bit (2), opened up lead channel (3) on the right side of drilling rod (1), lead channel (3) left part top surface opens up inlet opening (4), on the left of drilling rod (1)
Periphery bearing installs first sleeve (5), and first sleeve (5) inside inlet opening (4) and lead channel (3) by communicating, first sleeve
(5) water inlet pipe (6) are fixedly mounted in top surface, and water inlet pipe (6) lower end passes through to be communicated inside first sleeve (5) top surface and the two, drilling rod
(1) right part opens up backflash (7) two sides respectively up and down, and backflash (7) is located at lead channel (3) two sides up and down, backflash (7)
Length be respectively less than the length of lead channel (3), opened up respectively fluid hole (8) on the outside of backflash (7) left part, it is outer in the middle part of drilling rod (1)
All bearings install second sleeve (9), communicate inside backflash (7) and second sleeve (9), second sleeve (9) bottom surface is fixedly mounted
Outlet pipe (10), outlet pipe (10) upper end pass through second sleeve (9) bottom surface and communicate with second sleeve (9) inside, backflash (7)
Intubation (11) is fixedly mounted in right side, and drill bit (2) left side opens up jack (12) two sides respectively up and down, and intubation (11) can be inserted into correspondence
Jack (12) in, drilling rod (1) and drill bit (2) are mating, and on the left of drill bit (2) top surface and bottom surface left side opens up screw hole respectively
(13), screw hole (13) inner end is communicated with jack (12) respectively, and screw thread installation fastening bolt (14) respectively, fastens spiral shell in screw hole (13)
Bolt (14) inner end and intubation (11) outer side contacts, drill bit (2) left side open up diversion trench (15), and diversion trench (15) is located at two
Jack (12) is intermediate, and diversion trench (15) is communicated with lead channel (3), and spiral isocon is fixedly mounted in diversion trench (15) periphery
It (16), is cavity inside isocon (16), isocon (16) is located at drill bit (2) inside, and isocon (16) right part is opened two sides up and down
If spray hole (17), spray hole (17) is communicated with drill bit (2) surface, is led between isocon (16) left part and corresponding jack (12)
Through-hole (18) connection is crossed, is communicated inside isocon (16) and corresponding intubation (11).
2. screw vacuum pump rotor deep hole drilling machine sealing guide device according to claim 1, it is characterised in that: described
Valve is fixedly mounted on (6) in water inlet pipe.
3. screw vacuum pump rotor deep hole drilling machine sealing guide device according to claim 1, it is characterised in that: described
Being intubated (11) is that cemented carbide material is made.
4. screw vacuum pump rotor deep hole drilling machine sealing guide device according to claim 1, it is characterised in that: described
Spray hole (17) be it is several, spray hole (17) be arcuate structure and concave surface it is inside.
5. screw vacuum pump rotor deep hole drilling machine sealing guide device according to claim 1, it is characterised in that: described
Drill bit (2) left part periphery is equipped with the graphite heat radiation fin of annular.
6. screw vacuum pump rotor deep hole drilling machine sealing guide device according to claim 1, it is characterised in that: described
Water inlet pipe (6) arrival end is connected with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167475.XU CN208600783U (en) | 2018-07-23 | 2018-07-23 | Screw vacuum pump rotor deep hole drilling machine sealing guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167475.XU CN208600783U (en) | 2018-07-23 | 2018-07-23 | Screw vacuum pump rotor deep hole drilling machine sealing guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208600783U true CN208600783U (en) | 2019-03-15 |
Family
ID=65669776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821167475.XU Expired - Fee Related CN208600783U (en) | 2018-07-23 | 2018-07-23 | Screw vacuum pump rotor deep hole drilling machine sealing guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208600783U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122672A (en) * | 2020-09-09 | 2020-12-25 | 河南理工大学 | 3D printing online high-temperature ultrasonic milling system based on main shaft without cooling hole |
| CN112620801A (en) * | 2020-11-03 | 2021-04-09 | 河源富马硬质合金股份有限公司 | Hard alloy rotary file cutter for processing titanium alloy in high-speed rail industry |
| CN112936426A (en) * | 2021-02-05 | 2021-06-11 | 李亚芬 | Water-saving hidden drill bit cooling device |
| CN112975566A (en) * | 2021-02-05 | 2021-06-18 | 李肖杰 | Diversified timely water spray drill bit cooling device of cooling method |
| CN113714560A (en) * | 2021-09-15 | 2021-11-30 | 大连交通大学 | Self-guiding reamer tool for fine machining of elongated hole |
| CN116079110A (en) * | 2023-03-30 | 2023-05-09 | 杭州芬麦特机械有限公司 | Numerical control lathe for machining electromechanical equipment based on drill bit jet cooling |
-
2018
- 2018-07-23 CN CN201821167475.XU patent/CN208600783U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122672A (en) * | 2020-09-09 | 2020-12-25 | 河南理工大学 | 3D printing online high-temperature ultrasonic milling system based on main shaft without cooling hole |
| CN112620801A (en) * | 2020-11-03 | 2021-04-09 | 河源富马硬质合金股份有限公司 | Hard alloy rotary file cutter for processing titanium alloy in high-speed rail industry |
| CN112936426A (en) * | 2021-02-05 | 2021-06-11 | 李亚芬 | Water-saving hidden drill bit cooling device |
| CN112975566A (en) * | 2021-02-05 | 2021-06-18 | 李肖杰 | Diversified timely water spray drill bit cooling device of cooling method |
| CN112975566B (en) * | 2021-02-05 | 2022-04-29 | 湖北楚道凿岩工程有限公司 | Diversified timely water spray drill bit cooling device of cooling method |
| CN113714560A (en) * | 2021-09-15 | 2021-11-30 | 大连交通大学 | Self-guiding reamer tool for fine machining of elongated hole |
| CN116079110A (en) * | 2023-03-30 | 2023-05-09 | 杭州芬麦特机械有限公司 | Numerical control lathe for machining electromechanical equipment based on drill bit jet cooling |
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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: 20190315 Termination date: 20190723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |