CN109269714A - A kind of vacuum checking device and its on-off method with on-off function - Google Patents
A kind of vacuum checking device and its on-off method with on-off function Download PDFInfo
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- CN109269714A CN109269714A CN201811272736.9A CN201811272736A CN109269714A CN 109269714 A CN109269714 A CN 109269714A CN 201811272736 A CN201811272736 A CN 201811272736A CN 109269714 A CN109269714 A CN 109269714A
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- shell
- piston rod
- sliding
- air inlet
- block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
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- General Physics & Mathematics (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention discloses a kind of vacuum checking device and its on-off method with on-off function, it include: shell, slide shell, block, piston rod, detector, connecting rod, air inlet three, sliding shell is slidably dissolved in shell, two inner sidewalls of two lateral walls and shell that slide shell fit closely, the upper and lower ends of sliding shell are respectively symmetrically equipped with an opening, block quantity is set as two and can do in sliding shell to slide horizontally towards each other or on the contrary, the medial surface of block and the inner wall of sliding shell surround a sense channel, sense channel and opening in communication, piston rod inner is hollow, piston rod one end is run through shell upper end vertically and is fixedly connected with sliding shell upper end, and piston rod cavity and opening in communication, detector test end is located at one end outside shell with piston rod by hose and is connected, connecting rod one end is articulated on the inner sidewall of shell, the other end It is articulated on block lateral wall, air inlet three is set to the lower end of shell, and is connected with enclosure interior.
Description
Technical field
The present invention relates to be related to vacuum detection instrument technical field more particularly to a kind of vacuum detecting dress with on-off function
It sets and its on-off method.
Background technique
Present vacuum detector is all directly to be linked together by the mechanism that pipeline and needs detect, the inside inspection of instrument
The lasting and detected mechanism connection of mechanism is surveyed, is detected mechanism when not needing detection, lathe only breaks electric signal, detection machine
Structure is in running order always.Testing agency after long-term use, is easy ageing failure.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of vacuum checking device with on-off function and
Its on-off method solves above-mentioned background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of vacuum checking device with on-off function, comprising:
Shell；
Shell is slided, is slidably dissolved in the shell, and two lateral walls of sliding shell and two inner sidewalls of shell are tight
Closely connected conjunction, and the upper and lower ends for sliding shell are respectively symmetrically equipped with an opening；
Block, quantity are set as two and can do in sliding shell to slide horizontally towards each other or on the contrary, the medial surface of block
A sense channel, sense channel and opening in communication are surrounded with the inner wall of sliding shell；
Piston rod, inner hollow, piston rod one end are run through shell upper end vertically and are fixedly connected with sliding shell upper end, and living
Stopper rod inner cavity and opening in communication；
Detector, test side are located at one end outside shell with piston rod by hose and are connected；
Connecting rod, one end are articulated on the inner sidewall of shell, and the other end is articulated on block lateral wall, when sliding shell is in shell
When sliding up and down in vivo, two blocks are acted on by connecting rod, so that two blocks are moved toward one another to close sense channel or opposite fortune
It moves to open sense channel；
Air inlet three, is set to the lower end of shell, and is connected with enclosure interior.
As a preferred technical solution of the present invention, further comprise:
Air inlet one is set on the side wall of shell；
Air inlet two is set on the shaft of piston rod and is connected with piston rod inner；
Wherein, when sliding shell under piston rod driving when slide downward in shell, by connecting rod two blocks of effect, so that
Two blocks are moved toward one another to close sense channel, at this point, air inlet one, air inlet two are and positioned at the shell chamber for sliding shell upper end
It is connected so that detector test end is in communication with the outside.
As a preferred technical solution of the present invention, further comprise:
Driving motor is set to the upper end of shell；
Screw rod is fixedly connected with by the output shaft of transmission mechanism and the driving motor；
Sliding block is threadedly connected on the screw rod, and piston rod is fixedly arranged on the sliding block；
Wherein, when the rotation of driving motor driving screw rod, sliding block moves up and down on screw rod, and drives and move down on piston rod
It is dynamic.
As a preferred technical solution of the present invention, the sliding rack can move up and down on basket ball board, further wrap
It includes:
Connecting tube, one end are fixedly arranged at air inlet three；
Device to be detected is connected with the connecting tube other end.
Ball method is taken the invention also discloses a kind of vacuum checking device with on-off function, taking ball, steps are as follows:
S1: by driving piston rod to move downward, piston rod drives sliding shell to move down inside housings, and block is with cunning
Dynamic shell moves downwardly together, meanwhile, connecting rod acts on two blocks and moves toward one another, and two blocks can mutually be adjacent to close detection
Channel, the connection of disconnection detection instrument and device to be detected；
S2: conversely, by driving piston rod to move upwards, piston rod drives sliding shell to move up inside housings, keeps off
Block is moved upwardly together with sliding shell, meanwhile, connecting rod acts on two blocks and does reverse motions, and two blocks are separated from each other to open inspection
Channel is surveyed, so that detector is connected with device to be detected, then, vacuumize process is carried out, makes detector under vacuum conditions
Detection device is treated to be detected.
As a preferred technical solution of the present invention, air inlet one is set on the side wall of shell；Air inlet two,
It is connected on the shaft of piston rod and with piston rod inner；When sliding shell piston rod driving under in slide downward in shell
When, two blocks are acted on by connecting rod, so that two blocks are moved toward one another to close sense channel, at this point, air inlet one, air inlet
Two are connected with the shell chamber for being located at sliding shell upper end so that detector test end is in communication with the outside.
Compared with prior art, the beneficial effects of the present invention are:
By driving piston rod to move downward, piston rod drives sliding shell to move down inside housings, and block is with sliding
Shell moves downwardly together, meanwhile, connecting rod acts on two blocks and moves toward one another, and two blocks, which can mutually be adjacent to close to detect, to be led to
Road, the connection of disconnection detection instrument and device to be detected, conversely, piston rod drives sliding shell by driving piston rod to move upwards
It moving up inside housings, block is moved upwardly together with sliding shell, meanwhile, connecting rod acts on two blocks and does reverse motions, and two
Block is separated from each other to open sense channel, so that detector is connected with device to be detected, the technical program can be at any time
The on-off for controlling detector and device to be detected, is not only simple in structure stabilization, performance is good, while also protecting detection well
Instrument, extends the service life of detector, and has saved the energy, and user experience is good, and application prospect is wide, to greatly increase
The market competitiveness of Qiang Liao manufacturer.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of another state of the present invention.
In figure: 10- shell；20- slides shell；21- opening；30- block；40- piston rod；50- detector；51- hose；
60- connecting rod；70- air inlet one；80- air inlet two；90- air inlet three；100- connecting tube；110- device to be detected.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
It explains in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if the spy
When determining posture and changing, then directionality instruction also correspondingly changes correspondingly.In addition, being related to " one ", " two " in the present invention
Deng description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated
The quantity of technical characteristic." one " is defined as a result, the feature of " two " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
Referring to Fig.1, Fig. 2, a kind of vacuum checking device with on-off function, comprising: shell 10, sliding shell 20, block
30, piston rod 40, detector 50, connecting rod 60, air inlet 3 90, sliding shell 20 are slidably dissolved in the shell 10, and sliding
Two inner sidewalls of two lateral walls and shell 10 of dynamic shell 20 fit closely, and the upper and lower ends for sliding shell 20 are respectively symmetrically equipped with one
Opening 21,30 quantity of block are set as two and can do in sliding shell 20 to slide horizontally towards each other or on the contrary, the inside of block 30
The inner wall of face and sliding shell 20 surrounds a sense channel, and sense channel is connected with opening 21,40 inner hollow of piston rod, piston
40 one end of bar is run through 10 upper end of shell vertically and is fixedly connected with sliding 20 upper end of shell, and 40 inner cavity of piston rod is connected with opening 21
Logical, 50 test side of detector is located at one end outside shell 10 with piston rod 40 by hose 51 and is connected, and 60 one end of connecting rod is hinged
In on the inner sidewall of shell 10, the other end is articulated on 30 lateral wall of block, when sliding shell 20 slides up and down in shell 10,
Two blocks 30 are acted on by connecting rod 60, so that two blocks 30 are moved toward one another to close sense channel or reverse motions with open inspection
Survey channel, air inlet 3 90 be set to shell 10 lower end, and be connected inside shell 10.
Referring to Fig.1, Fig. 2, further comprises air inlet 1, air inlet 2 80, and air inlet 1 is set to the side of shell 10
On wall, air inlet 2 80 be set to piston rod 40 shaft on and be connected inside piston rod 40, wherein when sliding shell 20 in work
Under the driving of stopper rod 40 when slide downward in shell 10, two blocks 30 are acted on by connecting rod 60, so that two blocks 30 do opposite fortune
It is dynamic to close sense channel, at this point, air inlet 1, air inlet 2 80 be connected with the shell chamber for being located at sliding 20 upper end of shell with
50 test side of detector is set to be in communication with the outside.
It further comprise driving motor, screw rod, sliding block, driving motor is set to the upper end of shell 10, and screw rod passes through driver
The output shaft of structure and the driving motor is fixedly connected with, and sliding block is threadedly connected on the screw rod, and piston rod 40 be fixedly arranged on it is described
On sliding block, wherein when driving motor drives screw rod rotation, sliding block moves up and down on screw rod, and piston rod is driven to move up and down.
This programme is only and one of by the way of piston rod 40 driven electrically movement, and is existing conventional technique, can also be used
Other conventional technical means drive piston rod 40 to move.
Referring to Fig.1, Fig. 2, further comprises connecting tube 100, device to be detected 110, and 100 one end of connecting tube is fixedly arranged on air inlet
At hole 3 90, device 110 to be detected is connected with 100 other end of connecting tube
The invention also discloses a kind of on-off methods of vacuum checking device with on-off function, and steps are as follows for on-off:
S1: by driving piston rod 40 to move downward, piston rod 40 drives sliding shell 20 to move down inside shell 10,
Block 30 moves downwardly together with sliding shell 20, meanwhile, connecting rod 60 acts on two blocks 30 and moves toward one another, and two blocks 30 being capable of phase
It is mutually adjacent to close sense channel, the connection of disconnection detection instrument 50 and device 110 to be detected；
S2: driving piston rod 40 to move upwards conversely, passing through, and piston rod 40 drives sliding shell 20 upward in 10 inside of shell
Mobile, block 30 is moved upwardly together with sliding shell 20, meanwhile, connecting rod 60 acts on two blocks 30 and does reverse motions, two blocks 30
It is separated from each other to then open sense channel, carries out vacuumizing place so that detector 50 is connected with device 110 to be detected
Reason, makes detector 50 treat detection device under vacuum conditions and is detected.
Air inlet 1 is set on the side wall of shell 10；Air inlet 2 80 is set on the shaft of piston rod 40 and and piston rod
It is connected inside 40；When sliding shell 20 piston rod 40 driving under when slide downward in shell 10, pass through connecting rod 60 effect two
Block 30 so that two blocks 30 are moved toward one another to close sense channel, at this point, air inlet 1, air inlet 2 80 with position
Shell chamber in sliding 20 upper end of shell is connected so that 50 test side of detector is in communication with the outside.
Preferable implementation of the invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, those skilled in the art's made equivalent transformation on the premise of without prejudice to spirit of the invention
Or corresponding change, all it should belong in protection scope of the present invention.
Claims (6)
1. a kind of vacuum checking device with on-off function characterized by comprising
Shell (10)；
It slides shell (20), is slidably dissolved in the shell (10), and slide two lateral walls and shell (10) of shell (20)
Two inner sidewalls fit closely, and slide shell (20) upper and lower ends be respectively symmetrically equipped with an opening (21)；
Block (30), quantity are set as two and can do in sliding shell (20) to slide horizontally towards each other or on the contrary, block (30)
Medial surface and the inner wall of sliding shell (20) surround a sense channel, sense channel be open (21) be connected；
Piston rod (40), inner hollow, piston rod (40) one end run through vertically shell (10) upper end and with sliding shell (20) on
End is fixedly connected with, and piston rod (40) inner cavity is connected with opening (21)；
Detector (50), test side are located at the one end of shell (10) outside with piston rod (40) by hose (51) and are connected；
Connecting rod (60), one end are articulated on the inner sidewall of shell (10), and the other end is articulated on block (30) lateral wall, work as cunning
When dynamic shell (20) slide up and down in shell (10), two blocks (30) are acted on by connecting rod (60), so that two blocks (30) do phase
To movement to close sense channel or reverse motions to open sense channel；
Air inlet three (90) is set to the lower end of shell (10), and is connected with shell (10) inside.
2. a kind of vacuum checking device with on-off function according to claim 1, which is characterized in that further packet
It includes:
Air inlet one (70) is set on the side wall of shell (10)；
Air inlet two (80) is set on the shaft of piston rod (40) and is connected with piston rod (40) inside；
Wherein, when sliding shell (20) piston rod (40) driving under when shell (10) interior slide downward, pass through connecting rod (60) make
With two blocks (30), so that two blocks (30) are moved toward one another to close sense channel, at this point, air inlet one (70), air inlet
Two (80) are connected with the shell chamber for being located at sliding shell (20) upper end so that detector (50) test side is in communication with the outside.
3. a kind of vacuum checking device with on-off function according to claim 1, which is characterized in that further packet
It includes:
Driving motor is set to the upper end of shell (10)；
Screw rod is fixedly connected with by the output shaft of transmission mechanism and the driving motor；
Sliding block is threadedly connected on the screw rod, and piston rod (40) is fixedly arranged on the sliding block；
Wherein, when the rotation of driving motor driving screw rod, sliding block moves up and down on screw rod, and drives and move down on piston rod (40)
It is dynamic.
4. a kind of vacuum checking device with on-off function according to claim 1, which is characterized in that further packet
It includes:
Connecting tube (100), one end are fixedly arranged at air inlet three (90)；
Device (110) to be detected is connected with the connecting tube (100) other end.
5. a kind of on-off using the vacuum checking device described in 4 any claim of Claims 1-4 with on-off function
Method, which is characterized in that steps are as follows for on-off:
S1: by driving piston rod (40) to move downward, piston rod (40) drives sliding shell (20) internal downwards in shell (10)
Mobile, block (30) moves downwardly together with sliding shell (20), meanwhile, connecting rod (60) effect two blocks (30) moves toward one another,
Two blocks (30) can mutually be adjacent to close sense channel, the connection of disconnection detection instrument (50) and device to be detected (110)；
S2: conversely, by driving piston rod (40) to move upwards, piston rod (40) drives sliding shell (20) internal in shell (10)
It moving up, block (30) is moved upwardly together with sliding shell (20), meanwhile, opposite fortune is done in connecting rod (60) effect two blocks (30)
Dynamic, two blocks (30) are separated from each other to open sense channel, so that detector (50) is connected with device to be detected (110),
Then, vacuumize process is carried out, so that detector (50) is treated detection device under vacuum conditions and is detected.
6. on-off method according to claim 5, which is characterized in that
Air inlet one (70) is set on the side wall of shell (10)；
Air inlet two (80) is set on the shaft of piston rod (40) and is connected with piston rod (40) inside；
When sliding shell (20) piston rod (40) driving under when shell (10) interior slide downward, pass through connecting rod (60) effect two gear
Block (30), so that two blocks (30) are moved toward one another to close sense channel, at this point, air inlet one (70), air inlet two (80)
It is connected with the shell chamber for being located at sliding shell (20) upper end so that detector (50) test side is in communication with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272736.9A CN109269714B (en) | 2018-10-30 | 2018-10-30 | Vacuum detection device with on-off function and on-off method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272736.9A CN109269714B (en) | 2018-10-30 | 2018-10-30 | Vacuum detection device with on-off function and on-off method thereof |
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| Publication Number | Publication Date |
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| CN109269714A true CN109269714A (en) | 2019-01-25 |
| CN109269714B CN109269714B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811272736.9A Active CN109269714B (en) | 2018-10-30 | 2018-10-30 | Vacuum detection device with on-off function and on-off method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256903A (en) * | 2019-12-20 | 2020-06-09 | 浙江零跑科技有限公司 | Plateau vacuum degree sensor for new energy vehicle and testing method |
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| CN109269714B (en) | 2021-04-06 |
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