CN208653223U - High sealing vacuum sintering furnace - Google Patents
High sealing vacuum sintering furnace Download PDFInfo
- Publication number
- CN208653223U CN208653223U CN201821156708.6U CN201821156708U CN208653223U CN 208653223 U CN208653223 U CN 208653223U CN 201821156708 U CN201821156708 U CN 201821156708U CN 208653223 U CN208653223 U CN 208653223U
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- CN
- China
- Prior art keywords
- fire door
- furnace body
- connector
- driven wheel
- excircle
- 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
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model proposes a kind of high sealing vacuum sintering furnaces, including furnace body and fire door, the front end of the furnace body is provided with connector and connect with fire door, the excircle of connector is provided with external screw thread, be provided on one side with fire door in integrally formed clamping ring close to connector of the fire door, clamping ring is provided with the internal screw thread with connector cooperation, the fire door is connected by fixed hinge and two identical connection curved bars, and the tail portion for connecting curved bar is provided with mobile support saddle, the excircle of furnace body is provided with driven wheel, driven wheel is engaged with the driving wheel that bottom of furnace body is arranged in.The utility model provides fire door and uses the form being threadedly coupled with furnace body, the two is improved in the leakproofness of joint interface, and the movement that fire door is opened and closed with furnace body is driven by motor, motor is successively driven driving wheel, driven wheel, Mobile base and fire door by drive path, telescopic rod extends automatically during fire door rotates, it is reasonable and easy to operate to design, and is suitble to large-scale promotion.
Description
Technical field
The utility model belongs to diamond production apparatus technical field more particularly to high sealing vacuum sintering furnace.
Background technique
Hot pressed sintering is one of molding most important process of diamond dust, and vacuum sintering furnace is exactly a kind of common
Advanced Equipment for Heating Processing can carry out heating in vacuum, the quenching, tempering, annealing, carburizing, nitriding, pressurization of metal material and workpiece
The various heat treatments such as air quenching, vacuum heat treatment process can be such that processed material and workpiece performance significantly improves, and material obtains sufficiently
It utilizes.One really qualified vacuum drying oven mainly with working vacuum degree, final vacuum, speed of exhaust ratio, furnace chamber leak rate plus
Thermal power, temperature uniformity are as basic reference.
Currently, vacuum sintering furnace include furnace body, fire door, machine set system, vacuum system, inflation blow-off system, pneumatic device,
Heating and attemperator, cooling system and control cabinet；Wherein, fire door is the structure of a cover formula, and needs constantly to open
It closes, naturally, the junction of fire door and furnace body often becomes the worst place of vacuum degree, and most of fire door is by one
A door leaf with camber is articulated in one end of the cylindrical structure of furnace body, and the one side that fire door is contacted with furnace body is projection shape
Structure (molybdenum ribbon heating layer is provided on boss), this fire door is on the one hand by boss when being related to vacuum sealing function
It realizes, is on the one hand to be realized by the washer between fire door and furnace body, seal form is relatively simple, especially in some burnings
Hydrogen can be also used in freezing of a furnace as protection gas, gas leakage in order to prevent causes danger, and the leakproofness of vacuum sintering furnace needs
It improves.
Utility model content
The utility model problem poor in the vacuum degree of link position for the fire door and furnace body of above-mentioned vacuum sintering furnace,
It is proposed the high sealing vacuum sintering furnace that a kind of design is reasonable, structure is simple and easy to operate.
In order to achieve the above object, the technical solution adopted in the utility model is that high sealing provided by the utility model is true
Empty sintering furnace, including furnace body, fire door, vacuum system, inflation blow-off system, pneumatic device, heating and attemperator, cooling system
And control cabinet, the bottom of the furnace body are provided with bracket, the front end of the furnace body is provided with connector and connect with fire door, described
Fire door is provided with boss close to connector on one side, and the excircle of the boss is matched with the internal diameter of connector, the company
The excircle of interface is provided with external screw thread, be provided on one side with fire door in integrally formed company close to connector of the fire door
Adapter ring, the clamping ring are provided with internal screw thread, and the separate connector of the fire door is provided with fixed hinge, the fixation on one side
Hinge and two identical connection curved bars connect, and the tail portion of the connection curved bar is telescopic rod, the tail portion hinge of the connection curved bar
Be connected to mobile support saddle, the rear end of the mobile support saddle is connect with the driven wheel for the excircle that furnace body is arranged in, the driven wheel with
The driving wheel engagement of the lower section of furnace body is set, and the driving wheel is driven by motor.
Preferably, the excircle of the furnace body is provided with the installation lasso for installing driven wheel, the installation lasso
Grease lubrication is used between driven wheel.
Preferably, there are two connecting columns for setting between the mobile support saddle and driven wheel.
Compared with prior art, it is the advantages of the utility model with good effect,
1, fire door is used the form being threadedly coupled significantly by high sealing vacuum sintering furnace provided by the utility model with furnace body
The two is improved in the leakproofness of joint interface；Mobile base is driven to do circumference around furnace body central axis using motor driven driven wheel
Movement, telescopic rod extends automatically while Mobile base drives fire door rotation, fire door is smoothly separated with furnace body, Er Qielu
Door can thoroughly open entire burner hearth by rotation center rotation of the center of Mobile base.The utility model is designed reasonably, structure letter
It is single and easy to operate, it is suitble to large-scale promotion.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used 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, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the overall structure diagram for the high sealing vacuum sintering furnace that embodiment provides；
Fig. 2 is the side view for the high sealing vacuum sintering furnace that embodiment provides；
Fig. 3 is the axonometric drawing for the high sealing vacuum sintering furnace that embodiment provides；
In above each figure, 1, bracket；2, furnace body；21, connector；3, fire door；31, boss；32, clamping ring；4, connecting bending
Bar；5, mobile support saddle；6, driven wheel；7, driving wheel；8, motor；9, lasso is installed.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, attached drawing and reality are connected below
Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality
The feature applied in example can be combined with each other.For sake of convenience, hereafter such as there are "upper", "lower", "left", "right" printed words, only indicate
It is consistent with the upper and lower, left and right direction of attached drawing itself, restriction effect is not played to structure.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other modes described herein are different from, therefore, the utility model is not limited to be described below
The limitation of the specific embodiment of specification.
Embodiment, as shown in Figure 1, Figure 2 and Figure 3, high sealing vacuum sintering furnace provided by the utility model, including furnace body 2,
Fire door 3, vacuum system, inflation blow-off system, pneumatic device, heating and attemperator, cooling system and control cabinet, the furnace body
2 bottom is provided with bracket 1, and the front end of the furnace body 2 is provided with connector 21 and connect with fire door, the fire door close to even
Interface is provided with boss 31 on one side, and the excircle of the boss 31 is matched with the internal diameter of connector 21；Wherein, bracket, true
Empty set system, inflation blow-off system, pneumatic device, heating and attemperator, cooling system and control cabinet are in existing vacuum sintering furnace
Comparative maturity is applied in technology, details are not described herein for the present embodiment, and the emphasis of the utility model is to furnace body connector and furnace
The improvement that the connection structure of door proposes by the connection type of fire door and furnace body using threaded connection, and is mentioned for this improvement
Can smoothly open the door out, close the dependency structure of door.
Specifically, the excircle of the connector 21 of furnace body front end provided by the utility model is provided with external screw thread (in figure not
Draw), be provided on one side with fire door in integrally formed clamping ring 32, the clamping ring close to connector of the fire door 3
32 are provided with internal screw thread, are equivalent to and have added the biggish riffled tube of internal diameter in the front end of the fire door of cover shape, in this case, furnace
Door 3 and connector 21 are just at the form being threadedly coupled, using the form of threaded connection flip lid form more in the prior art
Leakproofness is higher, and stability is more preferable.
In order to realize the opening and closing function of fire door, the one side setting of the separate connector of fire door provided by the utility model
There is fixed hinge, the fixed hinge and two identical connection curved bars 4 connect, and the tail portion of the connection curved bar 4 is telescopic rod,
The tail portion of the connection curved bar 4 is provided with mobile support saddle 5, the rear end of the mobile support saddle 5 and excircle that furnace body 2 is arranged in
Driven wheel 6 connects, and is fixedly connected between the mobile support saddle 5 and driven wheel by two connecting columns, the driven wheel 6 and setting
Driving wheel 7 in the lower section of furnace body 2 engages, and the driving wheel 7 is driven by motor 8.Wherein, the both ends point of the connection curved bar 4
It is not hinged on mobile support saddle 5 on fixed hinge, fire door 3 can be opened, this point is opened with fire door in the prior art
It acts identical；Having a little maximum is not both that the utility model is due to using the form being threadedly coupled, the furnace to fire door 3
The function that door 3 must have axial movement could complete the second step of the first step opened the door or shutdown, therefore, will connect curved bar 4
Tail portion be arranged to telescopic rod, mobile support saddle can be moved synchronously with driven wheel, when driven wheel movement during, connect curved bar
It serves as manipulator fire door is rotated back-out or is screwed, fire door 3 generates an axial displacement, this axial displacement is embodied in indirectly
On the telescopic displacement of telescopic rod, to guarantee door opened and closing motion completion.
Further, in order to reduce the friction of driven wheel 7 Yu furnace body 2, the excircle of furnace body 2 provided by the utility model is set
It is equipped with the installation lasso 9 for installing driven wheel 6, grease lubrication, grease lubrication energy are used between the installation lasso 9 and driven wheel 6
It is enough to keep original shape when driven wheel 6 and installation lasso 9 are in relative static conditions, it will not be lost by gravity,
Will not be slid on vertical surface and water clock is gone out at gap, this feature for fire door stop the working condition stopped out with
And installation lasso and driven wheel be open type structure it is particularly suitable, and structure design it is comparatively simple.It should be noted that must
One gearcase can be installed driven wheel and driving wheel are placed in one when wanting, but need to be arranged on gearcase for even
The annular groove that column moves in a circle is connect, because connecting column needs that Mobile base and driven wheel seat is driven to rotate synchronously.It is of course also possible to will
It is designed between driven wheel and furnace body using the structure of bearing, ensures that driven wheel can rotate in this way, such structure design is very
It is more, in the present embodiment, detailed description is not added.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this
The protection scope of type technical solution.
Claims (3)
1. high sealing vacuum sintering furnace, including furnace body, fire door, vacuum system, inflation blow-off system, pneumatic device, heating and guarantor
Warm device, cooling system and control cabinet, the bottom of the furnace body are provided with bracket, and the front end of the furnace body is provided with connector simultaneously
Connect with fire door, the fire door is provided with boss close to connector on one side, the excircle of the boss and connector it is interior
Diameter matches, which is characterized in that the excircle of the connector is provided with external screw thread, the one side close to connector of the fire door
It is provided with fire door in integrally formed clamping ring, the clamping ring is provided with internal screw thread, the separate connector of the fire door
It is provided with fixed hinge on one side, the fixed hinge and two identical connection curved bars connect, and the tail portion of the connection curved bar is
The tail portion of telescopic rod, the connection curved bar is hinged with mobile support saddle, the rear end of the mobile support saddle and the outer circle that furnace body is arranged in
The driven wheel connection in week, the driven wheel are engaged with the driving wheel for the lower section that furnace body is arranged in, and the driving wheel is driven by motor.
2. high sealing vacuum sintering furnace according to claim 1, which is characterized in that the excircle setting of the furnace body is useful
The installation lasso of driven wheel is installed, grease lubrication is used between installation lasso and the driven wheel.
3. high sealing vacuum sintering furnace according to claim 2, which is characterized in that between the mobile support saddle and driven wheel
There are two connecting columns for setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156708.6U CN208653223U (en) | 2018-07-20 | 2018-07-20 | High sealing vacuum sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156708.6U CN208653223U (en) | 2018-07-20 | 2018-07-20 | High sealing vacuum sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653223U true CN208653223U (en) | 2019-03-26 |
Family
ID=65786009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821156708.6U Expired - Fee Related CN208653223U (en) | 2018-07-20 | 2018-07-20 | High sealing vacuum sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653223U (en) |
-
2018
- 2018-07-20 CN CN201821156708.6U patent/CN208653223U/en not_active Expired - Fee Related
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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: 20190326 Termination date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |