CN201010688Y - Novel vacuum chamber door structure - Google Patents
Novel vacuum chamber door structure Download PDFInfo
- Publication number
- CN201010688Y CN201010688Y CNU2007201038618U CN200720103861U CN201010688Y CN 201010688 Y CN201010688 Y CN 201010688Y CN U2007201038618 U CNU2007201038618 U CN U2007201038618U CN 200720103861 U CN200720103861 U CN 200720103861U CN 201010688 Y CN201010688 Y CN 201010688Y
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- China
- Prior art keywords
- door
- vacuum chamber
- doorframe
- arm device
- swinging arm
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- Expired - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
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Abstract
The utility model provides a multiple rotating axle vacuum chamber door structure, which includes a door body and a vacuum chamber door frame. A sealing element is equipped on the junction of the door body and the door frame. The utility model is characterized in that: the door structure also includes a or a unit of swinging arm device; the door body and the door frame are connected with the swinging arm device by two or two units of rotating structures respectively; the two or two units of rotating structures have parallel axial lines. The utility model has the advantages of simple structure, convenient operation, reliable sealing and high production efficiency, compared with current vacuum chamber door structure.
Description
Technical field
The utility model relates to vacuum technique, particularly relates to a kind of many turning axles door for vacuum chamber structure of novel door body translation closure.
Background technology
At present, in the vacuum production technique, during particularly vacuum plating was produced, vacuum chamber generally adopted the rotary door of common single shaft, and promptly the door body rotates and the doorframe closure around the door-hinge that the one side is provided with.Though this door is simple in structure,, in vacuum technique, because the door body need have excellent sealing performance, this single shaft is rotary need to be provided with sealed strip at itself and doorframe junction, reaches the effect of sealing by door body crush seal bar.
Because during vacuum plating was produced, workpiece frequently passed in and out vacuum chamber, need frequent switch door for vacuum chamber, and this single shaft revolving door is owing to need compress and lock, slow and time-consuming, had a strong impact on the service efficiency of vacuum chamber, cause present vacuum chamber productive efficiency low; In addition, this door is because short near rotating shaft one side rotational travel, and when closure, meeting contact with doorframe prior to axle side far away, causes the sealing load of a both sides inhomogeneous, and the suffered load of paraxial side of door body and doorframe is much larger than axle side far away; Simultaneously, because sealed strip adopts resilient material such as rubber etc. to make mostly, through after the frequent extruding, therefore easily deformable breakage, needs often to change sealed strip, then can further cause the decline of production efficiency, and improve production cost.
The utility model content
At defective that exists in the prior art and deficiency, the purpose of this utility model is to provide a kind of novel vacuum chamber door.Utilize this door, when can realize the fast opening and closing door for vacuum chamber, guarantee that again this door has excellent sealing performance.
The technical solution of the utility model is:
Many turning axles door for vacuum chamber structure, comprise a body and doorframe, the junction of described door body and doorframe is provided with the continuous seal part, it is characterized in that: described door also comprises one or one group of swinging arm device, described door body and doorframe are connected with described swinging arm device by two or two groups of rotational structures respectively, and described two or two groups of rotational structures have the axis that is parallel to each other.
Described swinging arm device two ends are connected with doorframe with the door body by described rotational structure respectively.
Described rotational structure is a hinge arrangement.
Described swinging arm device is the double-pendulum arms structure, and described double-pendulum arms two ends are hinged with body and doorframe by hinge and axle thereof respectively.
The described axle head that links to each other with the door body is provided with the strongback of this body rotational angle of control.
Described swinging arm device is a linkage assembly, and described linkage assembly is the double-pendulum arms linkage assembly.
Described linkage assembly is three connecting rods or the above multi-connecting-rod mechanism of three connecting rods.
Technique effect of the present utility model is:
The utility model is by being provided with swinging arm device between door body and doorframe, swinging arm device is connected by the rotational structure with the axis that is parallel to each other respectively with doorframe with the door body, when so just can realize that a body rotates with swing arm, self also can rotate around swing arm, thereby can the control gate body in opening-closing process, adjust state (i.e. door body angle) at any time, be implemented in when closing on closure with the parallel plane mode closure of doorframe.
Such closed manners can be eliminated the existing single-shaft configuration door uneven defective of sealing member pressure when closed, thereby has improved production efficiency accordingly and reduced production cost the work-ing life of having improved sealing member.
On the other hand, this closed manners, the influence of subnormal ambient opposite house body that can the better utilised vacuum chamber, when the door body is parallel when fitting with doorframe, there is bigger pressure reduction in door body both sides, and the pressure that this pressure reduction produces is consistent with a direction of body closure, increased the closure effect of door body, can omit the locking latches in the present single shaft door, make vacuum chamber open and close fast freely, can significantly improve production efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a side direction view shown in Figure 1;
Fig. 3 is the synoptic diagram of existing door;
Fig. 4 is a side direction view shown in Figure 3.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Existing door for vacuum chamber structure (see figure 3) normally is connected door 2 by one group of hinge and axle with vacuum chamber (being equivalent to doorframe).A pair of upper hinge 15 is fixedlyed connected with door 2, and a pair of hinge 16 down fixes with vacuum chamber.One door-hinge passes upper hinge 15, hinge 16 is connected door 2 with vacuum chamber down.Door 2 is around this door-hinge center rotation, thus the function of realization open and close door.When this structure was opened and soon closed at door 2, the sealing-ring at close door-hinge place always was squeezed earlier.Life-time service, door 2 can be out of shape because of unbalance stress, also can shorten the work-ing life of sealing-ring greatly, and cause the destruction of vacuum-sealing performance.
In addition, door 2 is equipped with handle 13 and locking mechanism 14 usually, is convenient to the switch of actuating doors.After door is shut, door 2 is locked by locking mechanism 14.This mechanism is complex structure not only, and the time of operating is long, can't be suitable for the production needs of fast beat.
Structural representation is a kind of preferred embodiment of the present utility model as shown in Figure 1, and this embodiment is not for there being the bispin rotating shaft door for vacuum chamber structure of locking, no handle.
Present embodiment utilizes double-shaft mechanism, short hinge seat 3 is fixed on the door 2, be provided with hatch axle 4 in the short hinge seat 3, long hinge seat 10 is fixed on the web plate 9, be provided with long door-hinge 8 in the long hinge seat 10, web plate 9 is fixed on the joint flange 1, and joint flange 1 links to each other with vacuum chamber, and outstanding crossbeam 6 links together door 2 and joint flange 1 by hatch axle 4, long door-hinge 8.
When the open and close door, hold hatch axle 4, make outstanding crossbeam 6 and door 2 together around long door-hinge 8 rotations, in the process of door 2 opening and closing, door 2 also can rotate around hatch axle 4.Avoided door 2 so fully when opening and soon close, near the extruded problem of sealing-ring elder generation at long door-hinge 8 places.And door 2 can be limited by the strongback 5 of axle head setting around the angle that hatch axle 4 rotates.
This door for vacuum chamber structure is compared with existing door for vacuum chamber structure, has following characteristics:
(1) no locking mechanism on the door.Close to vacuumize by pumping set behind the door and make the inside and outside pressure reduction that produces of door, thereby guarantee door and vacuum chamber tight closure.When opening the door, will fill an amount of air pressure in the vacuum chamber, door can be opened under opposite air pressure automatically, is highly suitable for the production needs of fast beat.
(2) dual rotary axle construction.The main rotating shaft that axle is opened as whole door.Another axle can make door around its rotation, and by the rotational angle of strongback control gate, guaranteeing at closing time, door and sealing-ring contact surface keeping parallelism state not only prolong work-ing life of sealing member, have guaranteed that simultaneously sealing is reliable.
(3) structure is light, succinct.Saved cost greatly, need not ad hoc handle on the door, wherein the hatch axle can be used as handle.
The above only is a preferred implementation of the present utility model.Should be pointed out that for a person skilled in the art foundation essence of the present utility model can also be made other distortion and improvement, but these distortion and improvement all will fall into protection domain of the present utility model.
Claims (7)
1. novel evacuated chamber door, comprise a body and vacuum chamber doorframe, the junction of described door body and doorframe is provided with the continuous seal part, it is characterized in that: described door also comprises one or one group of swinging arm device, described door body and doorframe are connected with described swinging arm device by two or two groups of rotational structures respectively, and described two or two groups of rotational structures have the axis that is parallel to each other.
2. novel evacuated chamber as claimed in claim 1 door is characterized in that: described swinging arm device two ends are connected with doorframe with the door body by described rotational structure respectively.
3. many turning axles door for vacuum chamber structure as claimed in claim 2 is characterized in that: described rotational structure is a hinge arrangement.
4. novel evacuated chamber as claimed in claim 3 door is characterized in that: described swinging arm device is the double-pendulum arms structure, and described double-pendulum arms two ends are hinged with body and doorframe by hinge and axle thereof respectively.
5. novel evacuated chamber as claimed in claim 4 door is characterized in that: the described axle head that links to each other with the door body is provided with the strongback of this body rotational angle of control.
6. novel evacuated chamber as claimed in claim 2 door is characterized in that: described swinging arm device is a linkage assembly, and described linkage assembly is the double-pendulum arms linkage assembly.
7. novel evacuated chamber as claimed in claim 6 door is characterized in that: described linkage assembly is three connecting rods or the above multi-connecting-rod mechanism of three connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201038618U CN201010688Y (en) | 2007-03-16 | 2007-03-16 | Novel vacuum chamber door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201038618U CN201010688Y (en) | 2007-03-16 | 2007-03-16 | Novel vacuum chamber door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201010688Y true CN201010688Y (en) | 2008-01-23 |
Family
ID=39045632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201038618U Expired - Fee Related CN201010688Y (en) | 2007-03-16 | 2007-03-16 | Novel vacuum chamber door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201010688Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2471372A1 (en) * | 2010-12-28 | 2012-07-04 | Bakkersland IP B.V. | Vacuum cabinet and a door for a vacuum cabinet |
| CN107059143A (en) * | 2016-12-13 | 2017-08-18 | 无锡南方声学工程有限公司 | A kind of sealing structure of vacuum cleaning oven |
| CN107192231A (en) * | 2017-07-26 | 2017-09-22 | 南京淮腾机械科技有限公司 | A kind of sealed negative-pressure vacuum drying box |
-
2007
- 2007-03-16 CN CNU2007201038618U patent/CN201010688Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2471372A1 (en) * | 2010-12-28 | 2012-07-04 | Bakkersland IP B.V. | Vacuum cabinet and a door for a vacuum cabinet |
| WO2012089734A3 (en) * | 2010-12-28 | 2013-01-10 | Bakkersland Ip B.V. | Vacuum cabinet and a door for a vacuum cabinet |
| CN107059143A (en) * | 2016-12-13 | 2017-08-18 | 无锡南方声学工程有限公司 | A kind of sealing structure of vacuum cleaning oven |
| CN107192231A (en) * | 2017-07-26 | 2017-09-22 | 南京淮腾机械科技有限公司 | A kind of sealed negative-pressure vacuum drying box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel vacuum chamber door structure Effective date of registration: 20110130 Granted publication date: 20080123 Pledgee: Bank of Communications Ltd Beijing economic and Technological Development Zone sub branch Pledgor: Beijing Beiyi Innovation Vacuum Technology Co., Ltd. Registration number: 2011990000033 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120531 Granted publication date: 20080123 Pledgee: Bank of Communications Ltd Beijing economic and Technological Development Zone sub branch Pledgor: Beijing Beiyi Innovation Vacuum Technology Co., Ltd. Registration number: 2011990000033 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20160316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |