CN207775332U - A kind of device for the processing of T shape shaft sleeve parts glow ion nitridings - Google Patents
A kind of device for the processing of T shape shaft sleeve parts glow ion nitridings Download PDFInfo
- Publication number
- CN207775332U CN207775332U CN201721762313.6U CN201721762313U CN207775332U CN 207775332 U CN207775332 U CN 207775332U CN 201721762313 U CN201721762313 U CN 201721762313U CN 207775332 U CN207775332 U CN 207775332U
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- sleeve parts
- screw rod
- pedestal
- shape shaft
- 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.)
- Active
Links
Abstract
A kind of device for the processing of T shape shaft sleeve parts glow ion nitridings, including bonnet, screw rod, pedestal, stove seat, wherein bonnet are bell, and stove seat is wrapped in the intracavity bottom of bonnet；Pedestal is installed, pedestal is convex platform structure, and screw rod is installed vertically on pedestal on stove seat；When carrying out nitriding operation, T shape shaft sleeve parts are placed on screw rod and are processed.Pass through the implementation of the utility model, it is socketed on screw rod using T shape shaft sleeve parts and in such a way that the installation of T shapes shaft sleeve parts and bushing carries out mechanical masking, solves the problems, such as the mechanical masking of T shape shaft sleeve parts, improve batch of the T shapes shaft sleeve parts in carrying out glow ion nitriding process, shorten the working time for carrying out glow ion nitriding processing, processing quality is good, it disclosure satisfy that the application demand of T shape shaft sleeve parts, can be promoted the use of in the nitriding processing technology of T shape shaft sleeve parts.
Description
Technical field
The utility model belongs to nitriding manufacture field, and in particular to one kind adds for T shape shaft sleeve parts glow ion nitridings
The device of work.
Background technology
Glow ion nitriding furnace mostly uses greatly bell-jar structure at present, and principle is to utilize glow discharge phenomenon, will be located
Reason part, which is placed on glow ion nitrogen furnace chassis, is used as cathode, and chamber wall slowly fills nitriding furnace forvacuum as anode
Enter ammonia or a certain proportion of nitrogen, hydrogen mixed gas, and adjust ammonia amount, the pressure of nitriding furnace is made to be maintained at 102~103Pa.
After two interpolar of negative and positive is plus high-voltage DC power supply (300~900V), the ionization of two interpolar low density gases generates glow discharge, added
Spatial display of the voltage before several millimeters away from piece surface goes out the drastically decline of current potential, forms cathode drop area.It is defeated in the area
The low density gas and hydrogen entered in stove is ionized in impact event, and under the electric field, hydrogen, the cation of nitrogen are strong towards cathode surface
Accelerate, bombard piece surface, generates heating, sputtering, adsorption process.Due to ion bombardment, escaped from cathode (i.e. part) surface
Electronics simultaneously sputters iron atom, forms the dislocation layer of about 0.05mm, has played advantageous effect to the diffusion of nitrogen, the iron atom sputtered
With ion or the nitrification of atomic state, FeN is formed, piece surface is adsorbed on, to improve the hardness of piece surface.Extensively
Surface peening applied to materials such as carbon steel, structural alloy steel, mould steel, stainless steel, cast iron, titanium alloy, powder metallurgy.
Glow ion nitriding is to be directly heated and heated up by part, although energy consumption is small, part is needed to form batch, shape
Batches of purpose is to improve heating rate and in-furnace temperature is kept typically to be filled when number of parts is less can not form batch
Enter tooling mode and increases batch.Shape requirement to nitriding part is to avoid irregular, narrow slit, deep hole, blind hole, keyway etc.,
Position to not needing nitriding will carry out mechanical masking.Selective nitriding is belonged to for the nitriding of T shape shaft sleeve parts outer round surface, because
This need to consider to shield the endoporus of T shape shaft sleeve parts and end face.Current shove charge and screen method is by part large end face
It is placed directly on furnace hearth plate, small end is placed upwardly, while covering circular lid identical with small end outside diameter in small end face
Plate is shielded, and when face area is smaller, the cover board on small end face is easy dislocation or slides, and dislocation causes between part and cover board
There is narrow slit and annular groove, landing causes inner bore of part by nitriding.According to current nitriding shove charge and screen method, not only batch
It is small, and will appear the second-rate of nitriding processing, application demand cannot be met.
Utility model content
Add for T shape shaft sleeve parts glow ion nitridings in order to solve the above technical problems, the utility model provides one kind
The device of work, the device for being used for the processing of T shape shaft sleeve parts glow ion nitridings pass through
The utility model is achieved by the following technical programs.
A kind of device for the processing of T shape shaft sleeve parts glow ion nitridings provided by the utility model, including bonnet, spiral shell
Bar, pedestal, stove seat, wherein bonnet are bell, and stove seat is wrapped in the intracavity bottom of bonnet；Pedestal, pedestal are installed on stove seat
For convex platform structure, screw rod is installed vertically on pedestal；When carrying out nitriding operation, T shape shaft sleeve parts are placed on screw rod and are carried out
Processing.
The T shapes shaft sleeve parts are multiple, are abutted against the outer diameter of two T shape shaft sleeve parts compared with big end when being installed
It forms one group and is placed on screw rod.
There are one bushings for installation between every two groups of T shape shaft sleeve parts.
The installation end of the screw rod and pedestal is equipped with external screw thread, and pedestal is equipped with mounting hole, is equipped in mounting hole and screw rod
The matched internal thread of external screw thread；When installation, screw rod is tightened in the mounting hole of pedestal.
Hole size small 0.5-1mm of the outer diameter of the screw rod compared with T shape shaft sleeve parts.
The internal diameter size of bushing 0.5-1mm big compared with the outer diameter of screw rod.
Also installation is equipped between the T shapes shaft sleeve parts and pedestal, and there are one bushings.
The beneficial effects of the utility model are：By the implementation of the utility model, spiral shell is socketed on using T shape shaft sleeve parts
On bar and in such a way that the installation of T shapes shaft sleeve parts and bushing carries out mechanical masking, solves the machinery screen of T shape shaft sleeve parts
Cover problem, improve batch of the T shapes shaft sleeve parts in carrying out glow ion nitriding process, shorten carry out aura from
The working time of sub- nitriding processing, processing quality is good, disclosure satisfy that the application demand of T shape shaft sleeve parts, can be in T shape shaft sleeve parts
Nitriding processing technology in promoted the use of.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the T shape shaft sleeve parts structural schematic diagrams of the utility model；
In figure：1- bonnets, 2-T shape shaft sleeve parts, 3- screw rods, 4- bushings, 5- pedestals, 6- stove seats.
Specific implementation mode
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figure 1, it is a kind of for T shape shaft sleeve parts glow ion nitridings processing device, including bonnet 1, screw rod 3,
Pedestal 5, stove seat 6, wherein bonnet 1 are bell, and stove seat 6 is wrapped in the intracavity bottom of bonnet 6；Pedestal 5 is installed on stove seat 6,
Pedestal 5 is convex platform structure, and screw rod 3 is installed vertically on pedestal 5；When carrying out nitriding operation, T shapes shaft sleeve parts 2 are placed on spiral shell
It is processed on bar 3.
The T shapes shaft sleeve parts 2 are multiple, lean on the outer diameter of two T shapes shaft sleeve parts 2 compared with big end when being installed
It connects to form one group and be placed on screw rod 3.
There are one bushings 4 for installation between every two groups of T shapes shaft sleeve parts 2.
The installation end of the screw rod 3 and pedestal 5 is equipped with external screw thread, and pedestal 5 is equipped with mounting hole, is equipped in mounting hole and spiral shell
The matched internal thread of external screw thread of bar 3；When installation, screw rod 3 is tightened in the mounting hole of pedestal 5.
Hole size small 0.5-1mm of the outer diameter of the screw rod 3 compared with T shapes shaft sleeve parts 2.
Outer diameter big 0.5-1mm of the internal diameter size of the bushing 4 compared with screw rod 3.
Also installation is equipped between the T shapes shaft sleeve parts 2 and pedestal 5, and there are one bushings 4.
The structure of T shapes shaft sleeve parts 2 is as shown in Fig. 2, wherein dotted portion is the outer surface that need to carry out nitridation process.
Material used in bonnet 1, T shapes shaft sleeve parts 2, screw rod 3, bushing 4, pedestal 5 and stove seat 6 described in the utility model
Material is conductive metal material.
Bonnet 1 and stove seat 6 form bell-jar glow ion nitriding furnace, and wherein bonnet 1 is anode, and stove seat 6 is cathode.
When work, first will screw rod 3 screw in pedestal 5 in, pass sequentially through bushing 4 by pairs of 2 part of T shapes shaft sleeve parts every
It opens, the large end face of two pieces T shapes shaft sleeve parts 2 is simultaneously close together, and T shapes shaft sleeve parts 2 and bushing 4 are then penetrated screw rod 3 together,
The shove charge quantity of T shapes shaft sleeve parts 2 is determined by the length of screw rod 3.2 large end face of T shapes shaft sleeve parts simultaneously leans on, in gravity
It realizes that the shielding of 2 large end face of T shapes shaft sleeve parts, the small end face of T shapes shaft sleeve parts 2 are contacted with 4 end face of bushing, realizes T shape axle sleeves
The shielding of 2 small end face of part adjusts 4 height of bushing to control the spacing between part and pedestal 5 and T shapes shaft sleeve parts 2, prevents
The appearance of narrow slit avoids aura concentration from burning out part.After part has been assembled with tooling, it is put into the clock being made of bonnet 1 and stove seat 6
In bell-type glow ion nitriding furnace, nitriding operation can be carried out.
When specific operation, it needs first to clean up T shapes shaft sleeve parts 2, screw rod 3, bushing 4 and pedestal 5 with gasoline, then
Screw rod 3 is screwed in pedestal 5, then bushing 4 is penetrated into screw rod 3, then by 2 big end of two pieces T shapes shaft sleeve parts and by penetrating screw rod
3, it ensure that between part and pedestal without narrow slit.Appropriate number of T shapes shaft sleeve parts 2 are packed into according to the length of screw rod 3, when T shape axis
After set part 2 installs on screw rod 3, it is necessary to refill a bushing 4 and form shielding to 2 small end of T shapes shaft sleeve parts at top.
By the implementation of the utility model, it is socketed on screw rod using T shape shaft sleeve parts and by T shapes shaft sleeve parts and lining
The installation of set carries out the mode of mechanical masking, solves the problems, such as the mechanical masking of T shape shaft sleeve parts, improves T shape shaft sleeve parts
Batch in carrying out glow ion nitriding process shortens the working time for carrying out glow ion nitriding processing, adds
Work is high-quality, disclosure satisfy that the application demand of T shape shaft sleeve parts, can be pushed away in the nitriding processing technology of T shape shaft sleeve parts
It is wide to use.
Claims (7)
1. a kind of device for the processing of T shape shaft sleeve parts glow ion nitridings, it is characterised in that：Including bonnet (1), screw rod
(3), pedestal (5), stove seat (6), wherein bonnet (1) are bell, and stove seat (6) is wrapped in the intracavity bottom of bonnet (1)；Stove seat
(6) pedestal (5) is installed, pedestal (5) is convex platform structure, and screw rod (3) is installed vertically on pedestal (5) on；Carry out nitriding behaviour
When making, T shapes shaft sleeve parts (2) are placed on screw rod (3) and are processed.
2. the device for the processing of T shape shaft sleeve parts glow ion nitridings as described in claim 1, it is characterised in that：The T
Shape shaft sleeve parts (2) are multiple, be abutted against forming one compared with big end by the outer diameter of two T shapes shaft sleeve parts (2) when being installed
Group is simultaneously placed on screw rod (3).
3. the device for the processing of T shape shaft sleeve parts glow ion nitridings as claimed in claim 2, it is characterised in that：Every two
There are one bushings (4) for installation between group T shapes shaft sleeve parts (2).
4. the device for the processing of T shape shaft sleeve parts glow ion nitridings as described in claim 1, it is characterised in that：It is described
The installation end of screw rod (3) and pedestal (5) is equipped with external screw thread, and pedestal (5) is equipped with mounting hole, is equipped with and screw rod (3) in mounting hole
The matched internal thread of external screw thread；When installation, screw rod (3) is tightened in the mounting hole of pedestal (5).
5. the device for the processing of T shape shaft sleeve parts glow ion nitridings as described in claim 1, it is characterised in that：It is described
Hole size small 0.5-1mm of the outer diameter of screw rod (3) compared with T shapes shaft sleeve parts (2).
6. the device for the processing of T shape shaft sleeve parts glow ion nitridings as claimed in claim 3, it is characterised in that：It is described
Outer diameter big 0.5-1mm of the internal diameter size of bushing (4) compared with screw rod (3).
7. the device for the processing of T shape shaft sleeve parts glow ion nitridings as claimed in claim 2, it is characterised in that：The T
Also installation is equipped between shape shaft sleeve parts (2) and pedestal (5), and there are one bushings (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762313.6U CN207775332U (en) | 2017-12-16 | 2017-12-16 | A kind of device for the processing of T shape shaft sleeve parts glow ion nitridings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762313.6U CN207775332U (en) | 2017-12-16 | 2017-12-16 | A kind of device for the processing of T shape shaft sleeve parts glow ion nitridings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775332U true CN207775332U (en) | 2018-08-28 |
Family
ID=63226446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721762313.6U Active CN207775332U (en) | 2017-12-16 | 2017-12-16 | A kind of device for the processing of T shape shaft sleeve parts glow ion nitridings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207775332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858635A (en) * | 2017-12-16 | 2018-03-30 | 贵州航天风华精密设备有限公司 | A kind of device for the processing of T-shaped shaft sleeve parts glow ion nitriding |
-
2017
- 2017-12-16 CN CN201721762313.6U patent/CN207775332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858635A (en) * | 2017-12-16 | 2018-03-30 | 贵州航天风华精密设备有限公司 | A kind of device for the processing of T-shaped shaft sleeve parts glow ion nitriding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69626782T9 (en) | METHOD AND DEVICE FOR PLASMA PROCESSING | |
| PE20020070A1 (en) | METHOD OF PRODUCING METAL IRON AND RAW MATERIAL FEEDING DEVICE | |
| CN207775332U (en) | A kind of device for the processing of T shape shaft sleeve parts glow ion nitridings | |
| CN104498684B (en) | Decarburization method for hard alloy in vacuum sintering furnace | |
| JPH01211604A (en) | Compressor component, gas turbine engine of which is coating-treated | |
| EP0532386B1 (en) | Process and apparatus for carburizing steel in an atmosphere of low pressure | |
| Xu et al. | Plasma surface metallurgy | |
| CN101736286B (en) | Dysprosium-containing plasma surface low-alloy high-speed steel | |
| CN107858635A (en) | A kind of device for the processing of T-shaped shaft sleeve parts glow ion nitriding | |
| CN106637052A (en) | Method for improving carbon potential of low-carbon hard alloy | |
| US4900371A (en) | Method and apparatus for thermochemical treatment | |
| CN1166808C (en) | Plasma co-diffusion process of metal and non-metal elements | |
| JP4058625B2 (en) | Metal diffusion method and improved article produced thereby | |
| US5558725A (en) | Process for carburizing workpieces by means of a pulsed plasma discharge | |
| CN205382202U (en) | Drive gear's carburization combination assembly structure is arranged to planet | |
| CN103882369B (en) | A kind of graphite source electrode for aura non-hydrogen carbonizing | |
| CN101899638B (en) | Method for improving corrosion resistance performance of magnesium-based hydrogen storage alloy by using ion nitriding method | |
| Pavanati et al. | Sintering unalloyed iron in abnormal glow discharge with superficial chromium enrichment | |
| KR20100105128A (en) | Muliti-purpose plasma heat-treatment apparatus | |
| Elwar et al. | Plasma (ion) nitriding and nitrocarburizing of steels | |
| CN115287583B (en) | Ion diffusion coating fixture device and method suitable for strengthening clock ring opening | |
| CN1318639C (en) | Thermal electron reinforced ionic boronizing device and process | |
| US2254170A (en) | Method of producing metals having radioactivity | |
| CN219709562U (en) | Cathode and anode isolation protection device of ion nitriding furnace | |
| CN109576637B (en) | Carburizing method for hard alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |