CN207556770U - A kind of assembly type vacuum tank - Google Patents
A kind of assembly type vacuum tank Download PDFInfo
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- CN207556770U CN207556770U CN201721681296.3U CN201721681296U CN207556770U CN 207556770 U CN207556770 U CN 207556770U CN 201721681296 U CN201721681296 U CN 201721681296U CN 207556770 U CN207556770 U CN 207556770U
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- drawer
- vacuum tank
- assembly type
- type vacuum
- opening
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Abstract
The utility model discloses a kind of assembly type vacuum tanks, and by drawer being set to place workpiece to be checked in the bottom of box, vacuum tank is driven by telescopic cylinder, realize the automation of workpiece disengaging vacuum tank to be checked, staff is facilitated to operate, improve leak detection efficiency；By elastic telescopicing rod and U-shaped card being set to grab in drawer, the fixation of workpiece to be checked is realized, fixation improves the reliability of leak detection；By setting pressure bladder in drawer outer panels side, after drawer enters vacuum tank with workpiece for measurement, inflated by air blower into pressure bladder, the gap between sealed drawer outer panels and box opening, it is easy to operate, leakproofness is strong, improve the accuracy of leak detection.
Description
Technical field
The utility model belongs to vacuum box type helium leak detection device technical field, is related to a kind of vacuum tank, specifically a kind of group
Dress formula vacuum tank.
Background technology
Vacuum tank method is after examined workpiece is filled with the helium of authorized pressure, is put into the vacuum tank of a suitable size,
Then leak detection vacuum degree is evacuated down to vacuum tank, leak detector measures helium signal in vacuum tank.The helium meeting if workpiece has leakage
Entered by leakage hole and be detected in vacuum tank；It is mainly used for air-conditioning, evaporator of refrigerator, condenser, compressor, air-conditioner pipe
The leak detection of the products such as road, lead welding plate heat exchanger, lithium bromide central air-conditioning, expansion valve, EFI fuel dispensing tube, steel drum.
At present, existing vacuum box structure is complicated, exists and operates with the shortcomings such as inconvenience, poor sealing, efficiency of hunting leak is low.
Utility model content
The purpose of this utility model is to provide a kind of assembly type vacuum tanks, effectively increase efficiency, the reliability of leak detection
And accuracy.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of assembly type vacuum tank, including babinet, the babinet front is equipped with opening, and pumping is connected in the opening
Drawer；
The outer panels of the drawer cooperate with opening, and it is close that a circle is equipped between the drawer outer panels side and opening
Air bag is sealed, the pressure bladder is inflatable and deflatable by the air blower of side.
Further, the open bottom is set there are two opposite sliding slot, and the drawer bottom is equipped with and sliding slot phase interworking
The sliding block of conjunction, the drawer are slidably connected by sliding block and sliding slot.
Further, the inner panel of the drawer connects cabinet wall by telescopic cylinder.
Further, opposite elastic telescopicing rod there are two being set on the side panel of the drawer both sides, the elastic telescopicing rod
It is connected with U-shaped card pawl.
Further, the elastic telescopicing rod includes the motion bar in sleeve and insertion sleeve, the sleeve and activity
Bar is flexibly connected, and the sleeve bottom is equipped with spring, and the spring one end and sleeve connection, the other end are connect with motion bar.
Further, the overthe openings are equipped with observation window.
Further, the top of the box is equipped with mass-spectrometer leak detector connector and vacuum pump adapter.
The beneficial effects of the utility model：Assembly type vacuum tank provided by the utility model, by being set in the bottom of box
Drawer places workpiece to be checked, and vacuum tank is driven by telescopic cylinder, realizes the automation of workpiece disengaging vacuum tank to be checked, facilitates work
Make personnel's operation, improve leak detection efficiency；By elastic telescopicing rod and U-shaped card being set to grab in drawer, consolidating for workpiece to be checked is realized
Determine, fixation, improve the reliability of leak detection；By setting pressure bladder in drawer outer panels side, when drawer is with treating
After survey workpiece enters vacuum tank, inflated by air blower into pressure bladder, between sealed drawer outer panels and box opening
Gap, it is easy to operate, leakproofness is strong, improve the accuracy of leak detection.
Description of the drawings
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is the stereogram of the utility model.
Fig. 2 is the stereogram of the utility model.
Fig. 3 is the front view of the utility model.
Fig. 4 is the schematic diagram of the utility model elastic telescopicing rod.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be appreciated that term " trepanning ", " on ", " under ", " thickness ", " top ",
" in ", " length ", " interior ", indicating positions or the position relationship such as " surrounding ", be for only for ease of description the utility model and simplification
Description rather than instruction imply that signified component or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.
As shown in Figs. 1-3, the utility model provides a kind of assembly type vacuum tank, and including babinet 1,1 front of babinet is equipped with
Opening 2, opening 2 is interior to be equipped with drawer 3, and workpiece to be checked is sent into vacuum tank for staff, and 2 top of opening is equipped with observation window
4, staff is facilitated to observe the leak detection work in vacuum tank.
2 bottoms that are open are set there are two opposite concave character type sliding slot 21, and 3 bottom of drawer is equipped with the sliding block to cooperate with sliding slot 21
31, drawer 3 is slidably connected by sliding block 31 and sliding slot 21.The inner panel of drawer 2 connects 1 inner wall of babinet by telescopic cylinder, stretches
Contracting cylinder driving drawer 3 is moved along 21 direction of sliding slot, passes in and out vacuum tank.
Opposite elastic telescopicing rod 5 there are two being set on 3 both sides side panel of drawer, 5 one end of elastic telescopicing rod is connected to drawer 3
Side panel on, the other end is connected with U-shaped card pawl 6.As shown in figure 4, elastic telescopicing rod 5 includes sleeve 51 and insertion sleeve 51
Interior motion bar 52, sleeve 51 are flexibly connected with motion bar 52, and 51 bottom of sleeve is equipped with spring 53,53 one end of spring and sleeve 51
Connection, the other end are connect with motion bar 52.It is U-shaped by workpiece to be checked merging drawer 3, being fixed on two during fixed workpiece to be checked
Between claw 6, U-shaped card pawl 6 blocks workpiece to be checked under the action of 53 elastic force of spring, so as to ensure workpiece fixation to be checked,
Improve the reliability of leak detection.
The outer panels of drawer 3 cooperate with opening 2, and a circle blanket gas is equipped between 3 outer panels side of drawer and opening 2
Capsule 7, pressure bladder 7 are inflatable and deflatable by the air blower 8 of side.After drawer 3 enters vacuum tank with workpiece for measurement, drawer
3 outer panels are closed with opening 2, are inflated at this time by air blower 8 into pressure bladder 7,3 outer panels of sealed drawer and opening 2
Between gap, it is easy to operate, leakproofness is strong, improve the accuracy of leak detection.
The top of babinet 1 is equipped with mass-spectrometer leak detector connector 9 and vacuum pump adapter 10, is respectively used to connection mass-spectrometer leak detector and true
Sky pump carries out vacuum type helium leak test to the workpiece to be checked in babinet 1.
Assembly type vacuum tank provided by the utility model, by drawer being set to place workpiece to be checked, vacuum in the bottom of box
Case is driven by telescopic cylinder, realizes the automation of workpiece disengaging vacuum tank to be checked, staff is facilitated to operate, improve leak detection effect
Rate；By elastic telescopicing rod and U-shaped card being set to grab in drawer, the fixation of workpiece to be checked is realized, fixation improves leak detection
Reliability；By setting pressure bladder in drawer outer panels side, after drawer enters vacuum tank with workpiece for measurement, pass through
Air blower is inflated into pressure bladder, the gap between sealed drawer outer panels and box opening, easy to operate, leakproofness is strong,
Improve the accuracy of leak detection.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In combine in an appropriate manner.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member does various modifications or additions to described specific embodiment or substitutes in a similar way, without departing from reality
With novel structure or surmount range defined in the claims, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of assembly type vacuum tank, including babinet (1), it is characterised in that：Babinet (1) front is equipped with opening (2), described
Drawer (3) is connected in opening (2)；
The outer panels of the drawer (3) cooperate with opening (2), are set between drawer (3) the outer panels side and opening (2)
There is a circle pressure bladder (7), the pressure bladder (7) is inflatable and deflatable by the air blower (8) of side.
2. a kind of assembly type vacuum tank according to claim 1, it is characterised in that：There are two described opening (2) bottom is set
Opposite sliding slot (21), drawer (3) bottom are equipped with the sliding block (31) to cooperate with sliding slot (21), and the drawer (3) is logical
Sliding block (31) is crossed to be slidably connected with sliding slot (21).
3. a kind of assembly type vacuum tank according to claim 2, it is characterised in that：The inner panel of the drawer (3) passes through
Telescopic cylinder connects babinet (1) inner wall.
4. a kind of assembly type vacuum tank according to claim 1, it is characterised in that：On the side panel of drawer (3) both sides
If there are two opposite elastic telescopicing rod (5), the elastic telescopicing rod (5) is connected with U-shaped card pawl (6).
5. a kind of assembly type vacuum tank according to claim 4, it is characterised in that：The elastic telescopicing rod (5) includes set
Motion bar (52) in cylinder (51) and insertion sleeve (51), the sleeve (51) are flexibly connected with motion bar (52), the set
Cylinder (51) bottom is equipped with spring (53), and described spring (53) one end is connect with sleeve (51), and the other end is connect with motion bar (52).
6. a kind of assembly type vacuum tank according to claim 1, it is characterised in that：Observation is equipped with above the opening (2)
Window (4).
7. a kind of assembly type vacuum tank according to claim 1, it is characterised in that：Mass spectrum is equipped at the top of the babinet (1)
Leak detector connector (9) and vacuum pump adapter (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681296.3U CN207556770U (en) | 2017-12-06 | 2017-12-06 | A kind of assembly type vacuum tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681296.3U CN207556770U (en) | 2017-12-06 | 2017-12-06 | A kind of assembly type vacuum tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556770U true CN207556770U (en) | 2018-06-29 |
Family
ID=62665120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721681296.3U Active CN207556770U (en) | 2017-12-06 | 2017-12-06 | A kind of assembly type vacuum tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556770U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470421A (en) * | 2018-11-27 | 2019-03-15 | 深圳市明信测试设备有限公司 | A kind of waterproof performance test device |
| CN110954277A (en) * | 2019-12-02 | 2020-04-03 | 江门龙浩智能装备有限公司 | Leak detection device |
| CN111289181A (en) * | 2020-03-05 | 2020-06-16 | 江西省科学院应用物理研究所 | Positioning mechanism of sealing detection equipment |
| CN113916462A (en) * | 2021-10-12 | 2022-01-11 | 深圳华尔升智控技术有限公司 | Explosion-proof vacuum detection cover for helium mass spectrometer leak detector |
-
2017
- 2017-12-06 CN CN201721681296.3U patent/CN207556770U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470421A (en) * | 2018-11-27 | 2019-03-15 | 深圳市明信测试设备有限公司 | A kind of waterproof performance test device |
| CN110954277A (en) * | 2019-12-02 | 2020-04-03 | 江门龙浩智能装备有限公司 | Leak detection device |
| CN110954277B (en) * | 2019-12-02 | 2023-12-26 | 江门龙浩智能装备有限公司 | Leak detection device |
| CN111289181A (en) * | 2020-03-05 | 2020-06-16 | 江西省科学院应用物理研究所 | Positioning mechanism of sealing detection equipment |
| CN111289181B (en) * | 2020-03-05 | 2021-10-22 | 江西省科学院应用物理研究所 | Positioning mechanism of sealing detection equipment |
| CN113916462A (en) * | 2021-10-12 | 2022-01-11 | 深圳华尔升智控技术有限公司 | Explosion-proof vacuum detection cover for helium mass spectrometer leak detector |
| CN113916462B (en) * | 2021-10-12 | 2023-10-13 | 深圳华尔升智控技术有限公司 | Explosion-proof vacuum detection cover for helium mass spectrometer leak detector |
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