CN205528895U - A gas blowing device for containing antirust oil powder metallurgical material laser hardening - Google Patents
A gas blowing device for containing antirust oil powder metallurgical material laser hardening Download PDFInfo
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- CN205528895U CN205528895U CN201620217335.3U CN201620217335U CN205528895U CN 205528895 U CN205528895 U CN 205528895U CN 201620217335 U CN201620217335 U CN 201620217335U CN 205528895 U CN205528895 U CN 205528895U
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- trachea
- gas
- antirust oil
- quenching
- blowning installation
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Abstract
The utility model belongs to the technical field of it is chemical, metallurgical, concretely relates to gas blowing device who is used for containing antirust oil powder metallurgical material's laser hardening. The device includes air supply, trachea, pipeline switch, adjustable connecting device, trachea angle -adjustment means and fixed block, tracheal air inlet and air supply intercommunication, fixed block fixed mounting is passed through on trachea angle -adjustment means in the gas outlet, the pipeline switch mounting is used for controlling the break -make of trachea on the pipeline, adjustable connecting device installs at trachea angle -adjustment means between the laser instrument for between adjustment trachea gas outlet and the laser facula and trachea gas outlet and the distance between the part surface of waiting to quench. At gas and smoke and dust that the quenching in -process produced, make it not shelter from the light path through using the device can blow away antirust oil to make the laser beam energy coincidence on quenching part surface, guarantee that the hardness and the depth distribution that contain behind the powder metallurgy part laser hardening of antirust oil are even.
Description
Technical field
This utility model belongs to chemistry, metallurgical technology field, is specifically related to a kind of for containing anti-
The blowning installation of the laser quenching of rust oil meal powder metallurgy material.
Background technology
Iron-base powder metallurgy material is that the one by iron-based powder molding, sintering is special
Material, has chemical composition and the Physical and mechanical properties of uniqueness, gradually replaces part founding
Steel material is extensively applied in machinery, aviation, particularly auto industry.Due to powder metallurgy material
In pressing process, itself there is the phenomenons such as certain hole and uneven microstructure, affect ferrum in material
The intensity of base powder metallurgy material, need to carry out intensive treatment to it.
Laser quenching is to utilize laser that material surface is heated to more than transformation temperature, along with material
Self cooling, austenite is changed into martensite, so that the quenching skill of material surface hardened
Art.It is high that laser quenching has power density, and rate of cooling is fast, it is not necessary to water or oil etc. cool down
Medium, is cleaning, quick quenching technical, the laser quenching zone of heating degree of depth and heating track
It is easily controlled, it is easy to accomplish the features such as automatization, additionally, laser quenching need not as sensing
Quenching designs corresponding induction coil according to different accessory sizes like that.Laser quenching at present
Technology has been widely used in the intensive treatment of iron-base powder metallurgy material.
Corrosion, metallic sintered products is produced during in order to prevent powdered metal parts from exposing in atmosphere
After compacting sintering, generally immersing in antirust oil by powdered metal parts, part itself exists one
Fixed gap, antirust oil enters inside parts.When powdered metal parts is carried out laser quenching
Time, antirust oil volatilizees after being irradiated by laser and decomposes, if do not processed, then and the gas volatilized
Body and smog can absorb, stop the energy of laser beam so that laser beam arrives powder metallurgy zero
The energy on part surface is uneven, thus hardness and deep after causing powdered metal parts surface hardening
Degree skewness, even without quench-hardened case.
Utility model content
In order to solve the problem proposed in background technology, the utility model proposes a kind of for
Containing the blowning installation of antirust oil powdered metallurgical material laser quenching, this device can be blown away antirust
The gas of oil generation in quenching process and flue dust so that it is do not block light path, so that quench
The laser beam energy of fire piece surface is consistent, it is ensured that the powdered metal parts laser containing antirust oil
Hardness and depth profile after quenching are uniform.
This utility model solves its technical problem and be the technical scheme is that
This utility model provides a kind of for containing antirust oil powdered metallurgical material laser quenching
Blowning installation, including source of the gas, trachea, pipeline switch, adjustable connecting device, trachea angle
Adjusting apparatus and fixed block；
The air inlet of described trachea connects with source of the gas, and gas outlet is fixedly mounted by fixed block
On trachea angular adjustment apparatus；
Described pipeline switch is arranged on pipeline the break-make for controlling trachea；
Described adjustable connecting device is arranged between trachea angular adjustment apparatus and laser instrument,
For adjusting between air pipe outlet and laser facula and air pipe outlet and to be quenched zero
Distance between part surface.
Above-mentioned adjustable connecting device is the connecting rod offering U-shaped elongated slot.
Above-mentioned trachea angular adjustment apparatus includes revolving part, clip；Described trachea is installed on clip
On, clip is on revolving part.
Above-mentioned adjustable connecting device is leading screw.
Above-mentioned trachea includes that the flexible gas being sequentially connected with according to blowing direction carries pipe, quick inserting
Head and rigid gas conveying pipe.
On above-mentioned flexible gas conveying pipe or rigid gas conveying pipe, gas flow meter is installed.
Above-mentioned source of the gas uses noble gas or nitrogen.
Above-mentioned rigid gas conveying pipe with piece surface to be quenched between angle be 40 ° extremely
50°；Rigid gas conveying pipe front end and piece surface to be quenched between distance be 8 to
9mm；Gas arrives the position of piece surface to be quenched after quenching hot spot in the range of 0 to 5mm.
Gas flow above by trachea is 15 to 25L/min.
The utility model has the advantage of:
1, this utility model installs blowning installation on laser instrument additional, it is achieved that laser instrument is to containing anti-
Rust oil metallic sintered products carry out laser quenching while ensure that quenching hardness uniformity and
Depth consistency, and simple in construction, can be used for mass commercial production.
2, this utility model have employed connecting rod and the leading screw with U-shaped elongated slot, it is achieved that gas
Between pipe gas outlet and laser facula and between air pipe outlet and piece surface to be quenched
Distance, improve the reliability of operation.
3, this utility model have employed gas flow meter so that the flow of source of the gas is controlled.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is connecting rod and connects base rearview.
Fig. 3 is to connect base side view.
Reference is as follows:
1-laser instrument；2-connects base；3-connecting rod；4-trachea angular adjustment apparatus；5-
Rigid gas conveying pipe；6-gas flow meter；7-pipeline switch；8-quick connector；9-
Flexible gas conveying pipe, 10-flexible gas conveying pipe；11-source of the gas；12-fixed block；
13-bolt, 14-the first screw, 15-the second screw, 16-part to be quenched.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, the technical solution of the utility model is described in detail, with
Enable those skilled in the art to be more clearly understood from scheme of the present utility model, but not because of
This limits protection domain of the present utility model.
As it is shown in figure 1, the one that the utility model proposes is for containing antirust oil powdered metallurgical material
The blowning installation of laser quenching.This device includes connecting base 2, connecting rod 3, trachea angle
Degree adjusting apparatus 4, rigid gas conveying pipe 5, gas flow meter 6, pipeline switch 7,
Quick connector 8, flexible rigid air shooter 9, flexible rigid air shooter 10, gas
Source 11, fixed block 12, bolt the 13, first screw 14 and the second screw 15.
Rigid gas conveying pipe 5 is fixed on described trachea angle adjustment by fixed block 12 and fills
Putting on 4, trachea angular adjustment apparatus 4 is carried out even by the first screw 14 with connecting rod 3
Connect；Connect base 2 to be attached by the second screw 15 with laser instrument 1；Connect base
2 are attached by bolt 13 with connecting rod 3；Wherein, connecting rod offers U-shaped
Groove, the direction that U-type groove is offered includes horizontal and vertical both direction.It addition, connecting rod is also
Leading screw can be used to substitute.
Wherein, trachea angular adjustment apparatus includes revolving part, clip；Trachea is installed on clip
On, clip, on revolving part, along with the clip that rotarily drives of revolving part rotates, thus realizes gas
The angle adjustment of pipe.
Rigid gas conveying pipe 5 passes through quick connector 8 with flexible rigid air shooter 9
Connecting, pipeline switch 7 is arranged between flexible gas conveying and rigid gas conveying pipe 9,
Gas flow meter 6 is arranged on flexible rigid air shooter, source of the gas 12 and flexible rigid
Air shooter 10 connects.It is used for adjusting trachea by above-mentioned connected mode for control to go out
Between QI KOU and laser facula and between air pipe outlet and part to be quenched 16 surface
Distance.
When quenching position is in horizontal plane, rigid gas is carried pipe 5 solid in perpendicular
It is scheduled on angular adjustment apparatus 4, is adjusted by the angle adjustment knob on angular adjustment apparatus 4
Angle between whole rigid pipe and quenching part is 45 °, adjusts connecting rod 3 position, and uses
Bolt 13 fastens U-shaped elongated slot, rigid gas conveying pipe 5 front end and quenching piece surface it
Spacing is 8mm, and rigid gas conveying pipe 5 extends to the positional distance of quenching piece surface and swashs
Light hot spot 2mm, the gas of source of the gas used is noble gas (argon), adjusting gas flow meter 6,
Gas flow is adjusted to 20L/min, while laser scans, opens pipeline switch 7,
Noble gas (argon) antirust oil is volatilized during laser scans produce gas and cigarette
Mist dispels so that it is do not block laser beam, obtains the quench-hardened case that the most even degree of depth of quenching hardness is consistent.
It addition, also need to explanation a bit, by described above, this utility model
The blowning installation used, blowing direction is with laser scanning direction in the same direction.
Claims (9)
1., for the blowning installation containing antirust oil powdered metallurgical material laser quenching, it is special
Levy and be: include that source of the gas, trachea, pipeline switch, adjustable connecting device, trachea angle are adjusted
Engagement positions and fixed block；
The air inlet of described trachea connects with source of the gas, and gas outlet is fixedly mounted by fixed block
On trachea angular adjustment apparatus；
Described pipeline switch is arranged on pipeline the break-make for controlling trachea；
Described adjustable connecting device is arranged on trachea angular adjustment apparatus between laser instrument,
For adjusting between air pipe outlet and laser facula and air pipe outlet and to be quenched zero
Distance between part surface.
The most according to claim 1 for containing antirust oil powdered metallurgical material laser quenching
Blowning installation, it is characterised in that: described adjustable connecting device is the company offering U-shaped elongated slot
Extension bar.
The most according to claim 1 for containing antirust oil powdered metallurgical material laser quenching
Blowning installation, it is characterised in that: described trachea angular adjustment apparatus includes revolving part, clip；
Described trachea is installed on clip, and clip is on revolving part.
The most according to claim 1 for containing antirust oil powdered metallurgical material laser quenching
Blowning installation, it is characterised in that: described adjustable connecting device is leading screw.
5. according to being used for containing antirust oil powder metallurgy described in claim 1 or 2 or 3 or 4
The blowning installation of material laser quenching, it is characterised in that: described trachea includes according to blowing direction
Flexible gas conveying pipe, quick plug and the rigid gas conveying pipe being sequentially connected with.
The most according to claim 5 for containing antirust oil powdered metallurgical material laser quenching
Blowning installation, it is characterised in that: described flexible gas conveying pipe or rigid gas conveying pipe on
Gas flow meter is installed.
7. according to being used for containing antirust oil powdered metallurgical material laser quenching described in claims 6
Blowning installation, it is characterised in that: source of the gas uses noble gas or nitrogen.
8. according to quenching for the powdered metallurgical material laser containing antirust oil described in claims 7
Fire blowning installation, it is characterised in that: rigid gas conveying pipe with piece surface to be quenched it
Between angle be 40 ° to 50 °；Between rigid gas conveying pipe front end and piece surface to be quenched
Distance be 8 to 9mm；Gas arrive piece surface to be quenched position quenching hot spot after 0 to
In the range of 5mm.
9. according to quenching for the powdered metallurgical material laser containing antirust oil described in claims 8
The blowning installation of fire, it is characterised in that: it is 15 to 25L/min by the gas flow of trachea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620217335.3U CN205528895U (en) | 2016-03-21 | 2016-03-21 | A gas blowing device for containing antirust oil powder metallurgical material laser hardening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620217335.3U CN205528895U (en) | 2016-03-21 | 2016-03-21 | A gas blowing device for containing antirust oil powder metallurgical material laser hardening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205528895U true CN205528895U (en) | 2016-08-31 |
Family
ID=56784019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620217335.3U Active CN205528895U (en) | 2016-03-21 | 2016-03-21 | A gas blowing device for containing antirust oil powder metallurgical material laser hardening |
Country Status (1)
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|---|---|
| CN (1) | CN205528895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106755755A (en) * | 2016-11-11 | 2017-05-31 | 西安必盛激光科技有限公司 | A kind of powder metallurgy automobile engine sprocket lockpin hole laser-quenching method |
-
2016
- 2016-03-21 CN CN201620217335.3U patent/CN205528895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106755755A (en) * | 2016-11-11 | 2017-05-31 | 西安必盛激光科技有限公司 | A kind of powder metallurgy automobile engine sprocket lockpin hole laser-quenching method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |