CN208898958U - Outer-cover type incudes vacuum annealing furnace mechanism - Google Patents
Outer-cover type incudes vacuum annealing furnace mechanism Download PDFInfo
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- CN208898958U CN208898958U CN201821307329.2U CN201821307329U CN208898958U CN 208898958 U CN208898958 U CN 208898958U CN 201821307329 U CN201821307329 U CN 201821307329U CN 208898958 U CN208898958 U CN 208898958U
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Abstract
The utility model discloses a kind of outer-cover types to incude vacuum annealing furnace mechanism, including bracket, bottom plate, the vacuum (-tight) housing on bottom plate, induction coil, vacuum-pumping tube, it further include lifting running trolley, the lifting pedestal for placing workpiece is provided in the vacuum (-tight) housing, the vacuum (-tight) housing is monolithic construction and bottom is connected on bottom plate, the bottom plate is fixed on bracket, the induction coil is fixed on bottom plate and is located in vacuum (-tight) housing, and the lifting running trolley is used to lift vacuum (-tight) housing and hangs bottom plate and workpiece is hung in and hung out.Vacuum (-tight) housing is designed using the structure of outer-cover type in the utility model, greatly facilitates charging and the material returned；Induction coil is located inside vacuum (-tight) housing, not only enables induction coil closer with a distance from workpiece, and eliminates the influence that vacuum (-tight) housing transmits induction coil heat, to greatly improve the thermal efficiency for workpiece.
Description
Technical field
The utility model relates to annealing furnace technical fields, and in particular to a kind of outer-cover type induction vacuum annealing furnace mechanism.
Background technique
The vacuum (-tight) housing of existing vacuum annealing furnace is fixed on annealing furnace, limitation and side due to its layout structure
Just it retreats and expects, the induction coil for heating up to workpiece is arranged outside vacuum (-tight) housing, in this way, in order to avoid electromagnetic induction,
Vacuum (-tight) housing is commonly designed formula into two, in this way, having following defects that in actual annealing process
1, there is vacuum (-tight) housing, the distance between induction coil and workpiece are larger, the magnetic strength of generation between induction coil and workpiece
Answer effect poor, the efficiency for heating workpiece is also therefore lower, causes induction coil bad for the temperature rise effect of workpiece, the thermal efficiency
It is lower, so that entire annealing process low efficiency；
2, the vacuum (-tight) housing manufacture craft of two halves formula is many and diverse, and manufacture difficulty is big, and manufacturing cost is high, but if vacuum is provide with
Integral formula is counted, magnetic field will form circuit, causes vacuum (-tight) housing fever serious, substantially reduces annealing efficiency；
3, the space of workpiece charging and the material returned is limited, is not easy to operate, the efficiency of charging and the material returned is lower；
It 4, by induction coil setting is shared for the ease of induction coil multistation outside vacuum (-tight) housing, i.e., in multistation
Under the conditions of, a station heating finishes, and induction coil is maneuvered into the work of another station, although having saved induction coil in this way
Cost input, but anneal efficiency and effect it is less desirable.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, one kind is provided and expects and can substantially mention convenient for retreating
The outer-cover type for rising the thermal efficiency incudes vacuum annealing furnace mechanism.
Technical solution: to achieve the above object, the utility model provides a kind of outer-cover type induction vacuum annealing furnace mechanism, packet
Bracket, bottom plate, the vacuum (-tight) housing on bottom plate, induction coil, vacuum-pumping tube are included, further includes lifting running trolley, the vacuum
The lifting pedestal for placing workpiece is provided in cover, the lifting pedestal is fixed on bottom plate, and the vacuum (-tight) housing is monoblock type
Structure and bottom is connected on bottom plate, the bottom plate is fixed on bracket, and the induction coil is fixed on bottom plate and is located at true
In sky cover, the lifting running trolley is used to lift vacuum (-tight) housing and hangs bottom plate and workpiece is hung in and hung out.
The design principle of the utility model are as follows: vacuum (-tight) housing is designed as a whole structure, and is designed except induction coil,
Just enable vacuum (-tight) housing to avoid the magnetic field of induction coil generation in this way, magnetic field is prevented to be formed into a loop on vacuum (-tight) housing；Passing through will
Vacuum (-tight) housing is designed to movable structure, using lifting running trolley realize vacuum (-tight) housing lifting and hang so that annealing furnace into
When material and the material returned, has open space, cooperation lifting running trolley hanging in workpiece mechanization and hanging out improves advance and retreat
The efficiency of material；Induction coil is located at the design inside vacuum (-tight) housing, not only enables induction coil closer with a distance from workpiece, increases
Strong electromagnetic induction efficiency, and eliminate the influence that vacuum (-tight) housing transmits induction coil heat, thus greatly improve for
The thermal efficiency of workpiece.
Further, be separately provided in the vacuum (-tight) housing to the top heat insulating device of workpiece heat-insulation and heat-preservation,
Circumferential heat insulating device and bottom heat insulating device, the top heat insulating device and circumferential heat insulating device difference
Top and periphery edge positioned at workpiece, the bottom heat insulating device are fixed on lifting pedestal, top thermal insulation separation hot charging
Set, circumferential heat insulating device and bottom heat insulating device can reduce the heat dissipation of workpiece, guarantee the temperature value of workpiece, and make
A small amount of heat dissipation, reduce power loss, to obtain the higher thermal efficiency.
Further, the heat conducting sleeve for being set in outer surface of workpiece is additionally provided in the vacuum (-tight) housing, heat conducting sleeve is using thermally conductive
The material of better performances is made, and heat is transmitted to workpiece using heat conducting sleeve, improves the speed and effect of heat transmitting.
The vacuum (-tight) housing can be designed to water-cooled, to reduce the radiant heat outside vacuum (-tight) housing.
Further, the vacuum (-tight) housing by pressing bolt to be fixed on bottom plate fastly, by pressing the operation of bolt, Neng Goufang fastly
Just, the fixation and release of vacuum (-tight) housing and bottom plate fast, are effectively realized.
Further, the lifting running trolley hangs vacuum (-tight) housing and workpiece by lifting rope or chain.
Further, the workpiece is band volume, is provided on the lifting running trolley for hanging the manipulator with volume,
The manipulator can be gone up and down and be rotated with matching with volume, and manipulator is grasped by the control system on lifting running trolley
Make, realizes the mechanized operation that will be hung in and hang out with volume.
Further, it is provided with the sealing ring to match with vacuum (-tight) housing on the bottom plate, so that bottom plate and vacuum (-tight) housing are formed
Good confined space, it is ensured that the vacuum degree of vacuum chamber.
Further, together with the circumferential heat insulating device is made firm by ramming by high temperature resistant heat insulation material with induction coil,
Not only reduce radial dimension, but also protect induction coil, to improve the service life of induction coil.
The utility model has the advantages that the utility model compared with prior art, has following advantage:
1, vacuum (-tight) housing is designed using the structure of outer-cover type, is greatly facilitated charging and the material returned, is improved charging and the material returned
Efficiency；
2, induction coil is located inside vacuum (-tight) housing and integral with circumferential heat preservation casting, not only enable induction coil from
The distance of workpiece is closer, and magnetic field is prevented to be formed into a loop on vacuum (-tight) housing, eliminates vacuum (-tight) housing and induction coil heat is transmitted
Influence, to greatly improve the thermal efficiency for workpiece；
3, top heat insulating device, circumferential heat insulating device and bottom heat insulating device can reduce dissipating for workpiece
Heat, guarantees the temperature value of workpiece, and is allowed to radiate on a small quantity, power loss is reduced, to obtain the higher thermal efficiency；
4, the vacuum (-tight) housing two-half structure more original using monolithic construction, not only vacuum (-tight) housing itself is processed into convenient for technique
Type, the vacuum (-tight) housing manufacture craft for solving two halves formula is many and diverse, and manufacture difficulty is big, and the high problem of manufacturing cost reduces costs, and
And the sealing performance in vacuum (-tight) housing is strengthened, it ensure that the vacuum degree of vacuum chamber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
As shown in Figure 1, the utility model provides a kind of outer-cover type induction vacuum annealing furnace mechanism, including bracket 12, bottom plate
10, the vacuum (-tight) housing 2 on bottom plate 10, induction coil 7, vacuum-pumping tube 15 and lifting running trolley 1, are provided on vacuum (-tight) housing 2
For placing the lifting pedestal 8 of workpiece 6, lifting pedestal 8 is fixed on bottom plate 10, and vacuum (-tight) housing 2 is integral water-cooled formula structure and bottom
Portion is connected on bottom plate 10, and bottom plate 10 is fixed on bracket 12, and induction coil 7 is fixed on bottom plate 10 and is located in vacuum (-tight) housing 2,
Lifting running trolley 1 is for lifting and hanging bottom plate 10 for vacuum (-tight) housing 2 and workpiece 6 is hung in and hung out, in vacuum (-tight) housing 2 respectively
It is provided with for top heat insulating device 3, circumferential heat insulating device 5 and the bottom insulation to 6 heat-insulation and heat-preservation of workpiece
Device 9, top heat insulating device 3 and circumferential heat insulating device 5 are located at top and the periphery edge of workpiece 6, bottom
Heat insulating device 9 is fixed on lifting pedestal 8, the heat conducting sleeve 4 for being set in 6 outer surface of workpiece is additionally provided in vacuum (-tight) housing 2, very
Sky cover 2 is fixed on bottom plate 10 by pressure bolt 11 fastly, and lifting running trolley 1 hangs vacuum (-tight) housing 2 by lifting rope 14, on bottom plate 10
It is provided with the sealing ring 13 to match with vacuum (-tight) housing 2, circumferential heat insulating device 5 passes through high temperature resistant heat insulation material and induction coil
7 make one entirety of formation together firm by ramming.
Vacuum (-tight) housing 2 is column type structure in the present embodiment, and top is dome head, and induction coil 7 is hollow, rectangular
Section is band volume around workpiece 6, the workpiece 6 of the present embodiment processing to be annealed, is the application in the present embodiment with volume, needs here
To illustrate that workpiece 6 is also possible to other objects, goes up and down and be provided on running trolley 1 for hanging the manipulator (figure with volume
On do not show), process flow of the invention are as follows:
1, staff's release is fast first presses bolt 11, is then utilized and is hung by electric-control system operation lifting running trolley 1
Rope 14 hangs vacuum (-tight) housing 2 to designated position, then, then controls lifting running trolley 1 for manipulator insertion cooperation at place to be annealed
In the band volume of reason, manipulator is rotated by 90 °, and is protected the lower heat conducting sleeve 4 and bottom that are placed on lifting pedestal 8 with volume using manipulator
It on warm heat-proof device 9, then controls manipulator and is rotated by 90 °, by running trolley elevating mechanism hand, manipulator is made to exit band volume,
Staff is respectively configured top heat insulating device 3 and installs heat conducting sleeve 4, and it is small that staff controls lifting operation again
Vacuum (-tight) housing 2 is hung on bottom plate 10 by vehicle 1, by pressing bolt 11 that vacuum (-tight) housing 2 is fixed on bottom plate 10 fastly, at this point, staff
It vacuumizes in the vacuum chamber that operation vacuum system is formed vacuum (-tight) housing 2 and bottom plate 10 using vacuum-pumping tube 15, and is moved back according to vacuum
Fire process is operated, and staff starts induction coil 7 by electric control system controls, and induction coil 7 is to positioned at lifting pedestal 8
On band volume to be heated carry out heat transmitting heat temperature raising and close induction coil after band volume maintains certain temperature range
7, band volume starts to cool, and according to the annealing process of setting, is formed for the annealing with volume.
2, after the completion of lehr attendant makees, staff unclamps fast pressure bolt 11, then operates lifting operation by electric-control system
Trolley 1 is hung vacuum (-tight) housing 2 to designated position using lifting rope 14, and then, then the manipulator controlled on lifting running trolley 1 is inserted into
It is rotated by 90 ° in band volume, band volume is detached from from lifting pedestal 8, will be hung out from lifting pedestal 8 with volume using manipulator, and be completed to move back
Material.
Technological operation and conventional vacuum annealing furnace through this embodiment compares, comparing result discovery, this implementation
The vacuum annealing furnace of the thermal efficiency ratio routine of example is improved close to twice.
Claims (9)
1. outer-cover type incudes vacuum annealing furnace mechanism, including bracket, bottom plate, the vacuum (-tight) housing on bottom plate, induction coil, take out very
Blank pipe, it is characterised in that: further include lifting running trolley, the lifting pedestal for placing workpiece is provided in the vacuum (-tight) housing,
The vacuum (-tight) housing is monolithic construction and bottom is connected on bottom plate, and the bottom plate is fixed on bracket, and the induction coil is solid
It is scheduled on bottom plate and is located in vacuum (-tight) housing, the lifting running trolley is used for vacuum (-tight) housing lifting and hangs bottom plate and by workpiece
It hangs in and hangs out.
2. outer-cover type according to claim 1 incudes vacuum annealing furnace mechanism, it is characterised in that: in the vacuum (-tight) housing respectively
It is provided with for top heat insulating device, circumferential heat insulating device and the bottom thermal insulation separation hot charging to workpiece heat-insulation and heat-preservation
It sets, the top heat insulating device is located at top and the periphery edge of workpiece, the bottom with circumferential heat insulating device
Portion's heat insulating device is fixed on lifting pedestal.
3. outer-cover type according to claim 1 or 2 incudes vacuum annealing furnace mechanism, it is characterised in that: in the vacuum (-tight) housing
It is additionally provided with the heat conducting sleeve for being set in outer surface of workpiece.
4. outer-cover type according to claim 1 incudes vacuum annealing furnace mechanism, it is characterised in that: the vacuum (-tight) housing passes through fast
Pressure bolt is fixed on bottom plate.
5. outer-cover type according to claim 1 incudes vacuum annealing furnace mechanism, it is characterised in that: the lifting running trolley
Vacuum (-tight) housing and workpiece are hung by lifting rope or chain.
6. outer-cover type according to claim 1 incudes vacuum annealing furnace mechanism, it is characterised in that: the workpiece is band volume,
Be provided on the lifting running trolley for hanging the manipulator with volume, the manipulator and matching with volume can go up and down and
Rotation.
7. outer-cover type according to claim 1 incudes vacuum annealing furnace mechanism, it is characterised in that: be provided on the bottom plate
The sealing ring to match with vacuum (-tight) housing.
8. outer-cover type according to claim 2 incudes vacuum annealing furnace mechanism, it is characterised in that: the circumferential direction insulation
Together with device is made firm by ramming by high temperature resistant heat insulation material with induction coil.
9. outer-cover type according to claim 1 incudes vacuum annealing furnace mechanism, it is characterised in that: the lifting pedestal is fixed
On bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821307329.2U CN208898958U (en) | 2018-08-14 | 2018-08-14 | Outer-cover type incudes vacuum annealing furnace mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821307329.2U CN208898958U (en) | 2018-08-14 | 2018-08-14 | Outer-cover type incudes vacuum annealing furnace mechanism |
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| Publication Number | Publication Date |
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| CN208898958U true CN208898958U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821307329.2U Active CN208898958U (en) | 2018-08-14 | 2018-08-14 | Outer-cover type incudes vacuum annealing furnace mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108676998A (en) * | 2018-08-14 | 2018-10-19 | 宜兴市宇能冶金设备制造有限公司 | Outer-cover type incudes vacuum annealing furnace mechanism |
-
2018
- 2018-08-14 CN CN201821307329.2U patent/CN208898958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108676998A (en) * | 2018-08-14 | 2018-10-19 | 宜兴市宇能冶金设备制造有限公司 | Outer-cover type incudes vacuum annealing furnace mechanism |
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