CN206438153U - A kind of bearing machining vacuum heat treatment furnace - Google Patents
A kind of bearing machining vacuum heat treatment furnace Download PDFInfo
- Publication number
- CN206438153U CN206438153U CN201621351750.4U CN201621351750U CN206438153U CN 206438153 U CN206438153 U CN 206438153U CN 201621351750 U CN201621351750 U CN 201621351750U CN 206438153 U CN206438153 U CN 206438153U
- Authority
- CN
- China
- Prior art keywords
- furnace
- vacuum
- furnace chamber
- vacuum heat
- heat
- 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
Links
Abstract
The utility model discloses a kind of bearing machining vacuum heat treatment furnace, including vacuum heat furnace body, the vacuum heat furnace body includes furnace chamber, residual heat using device, vacuum plant, bell, material mouth, heater and air exhauster, heater includes heating wire component and burner, bell includes securing cover plate and removable cover, vacuum plant is installed with securing cover plate, the bottom of removable cover is provided with material mouth, it is hinged between securing cover plate and removable cover, the bottom of furnace chamber is provided with burner and temperature sensor, heating wire component is provided with the both sides of furnace chamber, the side of furnace chamber is connected with air exhauster by blast pipe, valve is provided with blast pipe between furnace chamber and air exhauster.The utility model by the vacuum plant of setting, when vacuum heat furnace thermal efficiency improve, can be achieved to be rapidly heated and cool, non-oxidation can be achieved, without decarburization, without carburizing, improve the utilization rate and processing efficiency of material, it is simple in construction, it is easy to use.
Description
Technical field
The utility model is related to bearing machining equipment technical field, specially a kind of bearing machining vacuum heat treatment furnace.
Background technology
Thermal treatment quality quality is directly related to follow-up crudy so that finally influenceing performance and the longevity of part
Life, while heat treatment is major power consumer and the heavy polluter of machinery industry again, the thermal treatment quality control of bearing parts exists
Whole machinery industry is most stringent.
It is de- due to being easily caused using oxidizing atmosphere heating that existing bearing heat-treatment furnace has bearing heat-treatment furnace
The phenomenons such as carbon, crackle are serious, influence bearing thermal treatment quality；Bearing heat-treatment furnace can produce substantial amounts of hot gas when in use,
And lack the utilization preheated to bearing heat-treatment furnace, the problems such as waste of resource.
Utility model content
The purpose of this utility model is to provide a kind of bearing machining vacuum heat treatment furnace possess thermal treatment quality good
Advantage, is solved existing bearing heat-treatment furnace and causes decarburization, seminess serious due to being heated using oxidizing atmosphere, shadow
The problem of ringing bearing thermal treatment quality.
To achieve the above object, the utility model provides following technical scheme：A kind of bearing machining vacuum heat treatment furnace,
Including vacuum heat furnace body, the vacuum heat furnace body include furnace chamber, residual heat using device, vacuum plant, bell,
Material mouth, heater and air exhauster, heater include heating wire component and burner, and bell includes securing cover plate and activity
Vacuum plant is installed with cover plate, securing cover plate, the bottom of removable cover is provided with material mouth, securing cover plate and removable cover
Between be hinged, the bottom of furnace chamber, which is provided with burner and temperature sensor, the both sides of furnace chamber, is provided with heating wire component, furnace chamber
Side air exhauster is connected with by blast pipe, be provided with valve on the blast pipe between furnace chamber and air exhauster.
It is preferred that, the vacuum plant includes vacuum tube and vavuum pump, and vavuum pump at the top of vacuum tube and furnace chamber by connecting
Connect.
It is preferred that, the residual heat using device includes UTILIZATION OF VESIDUAL HEAT IN room and hot gas circulation passage, the outside of UTILIZATION OF VESIDUAL HEAT IN room
Hot gas circulation passage is set to, hot gas circulation passage is connected by blast pipe with air exhauster.
It is preferred that, it is provided with heat insulating board between the furnace chamber and furnace shell.
It is preferred that, it is provided with seal washer between the furnace shell and heat insulating board at the top of the furnace chamber.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model improves vacuum heat furnace thermal efficiency by the vacuum plant of setting, and quick rise can be achieved
Gentle cooling, can be achieved non-oxidation, without decarburization, without carburizing, is heated to accurately by substituting oxidizing atmosphere using protective atmosphere heating
Carbon potential, the controlled atmosphere heating of nitrogen gesture are controlled, the phosphorus bits of workpiece surface can be removed, and has the effect such as degreasing degasification, so as to reach
The effect of surface-brightening purification, the performance of part is improved after heat treatment, and heat treating fault such as decarburization, crackle etc. subtract significantly
Few, the allowance for finish after heat treatment is reduced, and improves the utilization rate and processing efficiency of material, simple in construction, easy to use.
2nd, the utility model is by the residual heat using device of setting, and residual heat using device coordinates with air exhauster, can be to stove
The hot gas of intracavitary is recycled, and effectively improves the utilization ratio of resource, reduces production cost, energy-conserving and environment-protective.
3rd, the heat insulating board that the utility model is set by being arranged between furnace chamber and furnace shell, and the stove at the top of furnace chamber
The seal washer set between shell and heat insulating board, it is ensured that the working vacuum degree of vacuum drying oven, it is ensured that bearing vacuum heat treatment
Quality.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1- vacuum heat furnace bodies, 2- furnace chambers, 3- residual heat using devices, 31- UTILIZATION OF VESIDUAL HEAT INs room, 32- thermal currents
Circulation passage, 4- vacuum plants, 41- vacuum tubes, 42- vavuum pumps, 5- bells, 6- material mouths, 7- furnace shells, 8- heat insulating boards, 9- electricity
Filament assembly, 10- burners, 11- temperature sensors, 12- blast pipes, 13- valves, 14- air exhausters, 15- seal washers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of bearing machining vacuum heat treatment furnace, including
Vacuum heat furnace body 1, the vacuum heat furnace body 1 includes furnace chamber 2, residual heat using device 3, vacuum plant 4, bell
5th, material mouth 6, heater and air exhauster 14, heater include heating wire component 9 and burner 10, and bell 5 includes fixing
Vacuum plant 4 is installed with cover plate and removable cover, securing cover plate, the bottom of removable cover is provided with material mouth 6, fixed lid
It is hinged between plate and removable cover, the bottom of furnace chamber 2, which is provided with burner 10 and temperature sensor 11, the both sides of furnace chamber 2, to be set
Heating wire component 9 is equipped with, the side of furnace chamber 2 is connected with air exhauster 14 by blast pipe 12, between furnace chamber 2 and air exhauster 14
Blast pipe 12 on be provided with valve 13.
The vacuum plant 4 includes vacuum tube 41 and vavuum pump 42, the top that vavuum pump 42 passes through vacuum tube 41 and furnace chamber 2
Connection, improves vacuum heat furnace thermal efficiency, can be achieved to be rapidly heated and cool, and non-oxidation can be achieved, is oozed without decarburization, nothing
Carbon, by being heated using protective atmosphere, replacement oxidizing atmosphere is heated to accurate control carbon potential, the controlled atmosphere of nitrogen gesture is heated, and can remove
The phosphorus bits of workpiece surface, and have the effect such as degreasing degasification, so as to reach the effect of surface-brightening purification, the property of part after heat treatment
It can be improved, heat treating fault such as decarburization, crackle etc. greatly reduce, the allowance for finish after heat treatment is reduced, and improves material
The utilization rate and processing efficiency of material, simple in construction, easy to use, the residual heat using device 3 includes UTILIZATION OF VESIDUAL HEAT IN room 31 and heat
Air-flow circulation passage 32, the outside of UTILIZATION OF VESIDUAL HEAT IN room 31 is set to hot gas circulation passage 32, and hot gas circulation passage 32 passes through blast pipe
12 are connected with air exhauster 14, and the hot gas in furnace chamber 2 can be recycled, and effectively improve the utilization ratio of resource, reduce life
Cost is produced, energy-conserving and environment-protective are provided with heat insulating board 8, the He of furnace shell 7 at the top of furnace chamber 2 between the furnace chamber 2 and furnace shell 7
Seal washer 15 is provided between heat insulating board 8, it is ensured that the working vacuum degree of vacuum drying oven, it is ensured that the matter of bearing vacuum heat treatment
Amount.
Operation principle：This kind of bearing machining vacuum heat treatment furnace, can make to reach in furnace chamber 2 by the vacuum plant of setting
Vacuum state, vacuum heat furnace thermal efficiency is high, can be achieved to be rapidly heated and cools, and non-oxidation can be achieved, is oozed without decarburization, nothing
Carbon, by being heated using protective atmosphere, replacement oxidizing atmosphere is heated to accurate control carbon potential, the controlled atmosphere of nitrogen gesture is heated, and can remove
The phosphorus bits of workpiece surface, and have the effect such as degreasing degasification, so as to reach the effect of surface-brightening purification, the property of part after heat treatment
It can be improved, heat treating fault such as decarburization, crackle etc. greatly reduce, the allowance for finish after heat treatment is reduced, and improves material
The utilization rate of material and machining efficiency, after after bearing heat treatment, then by air exhauster 14 by the hot gas dispatch in furnace chamber to heat
Recycled in hot gas circulation passage 32 using the outside of room 31, effectively improve the utilization ratio of resource, reduce production cost,
Energy-conserving and environment-protective.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of bearing machining vacuum heat treatment furnace, including vacuum heat furnace body (1), it is characterised in that：The vacuum
Heat-treatment furnace body (1) includes furnace chamber (2), residual heat using device (3), vacuum plant (4), bell (5), material mouth (6), heating dress
Put with air exhauster (14), heater include heating wire component (9) and burner (10), bell (5) include securing cover plate with
Vacuum plant (4) is installed with removable cover, securing cover plate, the bottom of removable cover is provided with material mouth (6), securing cover plate
It is hinged between removable cover, the bottom of furnace chamber (2) is provided with burner (10) and temperature sensor (11), the two of furnace chamber (2)
Heating wire component (9) is provided with side, the side of furnace chamber (2) is connected with air exhauster (14), furnace chamber (2) by blast pipe (12)
Valve (13) is provided with blast pipe (12) between air exhauster (14).
2. a kind of bearing machining vacuum heat treatment furnace according to claim 1, it is characterised in that：The vacuum plant
(4) vacuum tube (41) and vavuum pump (42) are included, vavuum pump (42) is connected by vacuum tube (41) with the top of furnace chamber (2).
3. a kind of bearing machining vacuum heat treatment furnace according to claim 1, it is characterised in that：The UTILIZATION OF VESIDUAL HEAT IN dress
Putting (3) includes UTILIZATION OF VESIDUAL HEAT IN room (31) and hot gas circulation passage (32), and hot gas circulation is set on the outside of UTILIZATION OF VESIDUAL HEAT IN room (31)
Passage (32), hot gas circulation passage (32) is connected by blast pipe (12) with air exhauster (14).
4. a kind of bearing machining vacuum heat treatment furnace according to claim 1, it is characterised in that：The furnace chamber (2) and
Heat insulating board (8) is provided between furnace shell (7).
5. a kind of bearing machining vacuum heat treatment furnace according to claim 1, it is characterised in that：Furnace chamber (2) top
Seal washer (15) is provided between the furnace shell (7) and heat insulating board (8) in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351750.4U CN206438153U (en) | 2016-12-10 | 2016-12-10 | A kind of bearing machining vacuum heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351750.4U CN206438153U (en) | 2016-12-10 | 2016-12-10 | A kind of bearing machining vacuum heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206438153U true CN206438153U (en) | 2017-08-25 |
Family
ID=59646633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621351750.4U Expired - Fee Related CN206438153U (en) | 2016-12-10 | 2016-12-10 | A kind of bearing machining vacuum heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206438153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982998A (en) * | 2019-12-25 | 2020-04-10 | 安徽应流铸业有限公司 | Quenching process method for preventing workpiece from being oxidized |
| CN111004904A (en) * | 2019-12-20 | 2020-04-14 | 薄士霞 | Anti-oxidation box-type furnace capable of being heated uniformly |
-
2016
- 2016-12-10 CN CN201621351750.4U patent/CN206438153U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004904A (en) * | 2019-12-20 | 2020-04-14 | 薄士霞 | Anti-oxidation box-type furnace capable of being heated uniformly |
| CN110982998A (en) * | 2019-12-25 | 2020-04-10 | 安徽应流铸业有限公司 | Quenching process method for preventing workpiece from being oxidized |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204757712U (en) | Electric stove flue gas processing system | |
| CN206438153U (en) | A kind of bearing machining vacuum heat treatment furnace | |
| CN101709364B (en) | Metal heat-treatment controllable slow-cooling device and intelligent on-line monitoring system | |
| CN106048510B (en) | A kind of wear-resistant gear composite heat treating process | |
| CN204509407U (en) | A kind of quenching furnance heat reclamation device | |
| CN205035429U (en) | Metal annealing furnace | |
| CN103726389B (en) | A kind of impregnation drying case | |
| CN204939544U (en) | Ventilation guard box assembly | |
| CN106011734B (en) | A kind of high accuracy heat treatment process | |
| CN210569930U (en) | Energy-saving electric furnace for smelting scrap iron | |
| CN108342545A (en) | A kind of interior heating air ducting of solid smelting furnace | |
| CN204369926U (en) | A kind of annealing furnace | |
| CN209081933U (en) | A kind of steel strip annealing furnace | |
| CN208362405U (en) | A kind of interior heating air ducting of solid smelting furnace | |
| CN207091453U (en) | Converter movable hood | |
| CN207498277U (en) | Two-way Cycle sulfur bloom annealing stove | |
| CN207006106U (en) | A kind of boiler plant of producing steam | |
| CN209669299U (en) | A kind of annealing furnace air ducting | |
| CN210119127U (en) | Cold rolling annealing waste heat recovery device | |
| CN210464083U (en) | Spray drying tower using waste heat of kiln | |
| CN208104469U (en) | A kind of recycle heat device of integral type tempering furnace | |
| CN210287430U (en) | Cooling control device of vacuum high-pressure gas quenching furnace | |
| CN211753832U (en) | High-efficient flue gas processing apparatus | |
| CN208917250U (en) | A kind of economizing type protection annealing furnace | |
| CN219869185U (en) | Pellet efficient heat-return fan cover group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20171210 |