CN207610822U - A kind of comprehensive gas-tight tester - Google Patents
A kind of comprehensive gas-tight tester Download PDFInfo
- Publication number
- CN207610822U CN207610822U CN201721824669.8U CN201721824669U CN207610822U CN 207610822 U CN207610822 U CN 207610822U CN 201721824669 U CN201721824669 U CN 201721824669U CN 207610822 U CN207610822 U CN 207610822U
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- China
- Prior art keywords
- longitudinal
- slide
- column
- pair
- cross
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Abstract
The utility model discloses a kind of comprehensive gas-tight testers, including column, lateral pull mechanism is installed on the column, elevating mechanism is installed in lateral pull mechanism, lateral pull mechanism includes the crossbeam that both ends are mounted on column, horizontally disposed horizontal slide rail and cross lead screw pair are installed on crossbeam, pass through sliding block installation cross slide, the feed screw nut of cross slide connection cross lead screw pair in horizontal slide rail；Elevating mechanism includes the vertical longitudinal slide rail being mounted on cross slide and longitudinal screw mandrel pair, longitudinal slide is installed by sliding block in longitudinal slide rail, the bottom of the feed screw nut of longitudinal slide connection longitudinal screw mandrel pair, longitudinal slide are set there are one airtight fixture, and airtight fixture lower section is equipped with water tank；The utility model coordinates airtight fixture to part clamping to be measured by elevating mechanism, can generate shearing force to part to be measured by lateral pull mechanism in test process, obtain more accurate integration test result.
Description
Technical field
The utility model is related to measuring instrument technical field, especially a kind of comprehensive gas-tight tester.
Background technology
Air seal test is by being inflated/being evacuated to form draught head progress to a certain enclosure space (including temporary enclosed)
The means of airtight test.Cabin air test：Into cabin, inflation reaches certain air pressure, keeps welding in outside after a certain period of time
The liquid that suds etc. can blister is sprayed on road, if there is the undesirable point of close property, has bubble generation.In automated production
Cheng Zhong usually needs to carry out airtight test to workpiece, in order to avoid defective products flows into next process, and show to meet technological requirement
There is an air-tightness that gas-tight tester in technology only can be under side view workpiece static state, and some works when practical work in machine
Part can be by certain shearing force, this can impact the air-tightness of workpiece.
Utility model content
The utility model is intended to provide a kind of comprehensive airtight survey applying cross shear while testing air-tightness
Try instrument.
To achieve the above object, the utility model provides the following technical solutions：A kind of comprehensive gas-tight tester, including it is vertical
Elevating mechanism is installed in lateral pull mechanism by column, installation lateral pull mechanism on the column, and lateral pull mechanism includes both ends
Crossbeam on column installs horizontally disposed horizontal slide rail and cross lead screw pair on crossbeam, passes through cunning in horizontal slide rail
Block installs cross slide, and cross slide connects the feed screw nut of cross lead screw pair；Elevating mechanism includes vertical is mounted on laterally
Longitudinal slide rail on slide and longitudinal screw mandrel pair, pass through the longitudinal slide of sliding block installation in longitudinal slide rail, and longitudinal slide connection is longitudinal
The bottom of the feed screw nut of screw pair, longitudinal slide are set there are one airtight fixture, and airtight fixture lower section is equipped with water tank, water tank installation
On pedestal, another airtight fixture is equipped in the water tank below the airtight fixture of longitudinal slide, airtight fixture includes clamping fixture seat,
The center of clamping fixture seat is equipped with inserting column, and gap is equipped between inserting column and clamping fixture seat, and inner end and the clamping fixture seat of inserting column are linked together, inserting column
Outside be in truncated cone-shaped, outer diameter be less than top end diameter.
Further scheme as the utility model：A lateral pull sensor is respectively equipped on the column of both sides, it is horizontal
The both sides of cross slide are separately connected to pulling force sensor.
Further scheme as the utility model：The inserting column center of the airtight fixture is equipped with air inflation nozzle, air inflation nozzle
The bottom end of inserting column is stretched out in one end, and the other end connects air compressor machine by pipeline.
Further scheme as the utility model：The bottom end of the inserting column of the bottom of the longitudinal direction slide is equipped with air pressure sensing
Device.
Further scheme as the utility model：One end of the lead screw of the cross lead screw pair is connected horizontal by shaft coupling
To lead screw decelerating motor.
Further scheme as the utility model：One end of the lead screw of the longitudinal screw mandrel pair is connected vertical by shaft coupling
To lead screw decelerating motor.
Further scheme as the utility model：The longitudinal screw mandrel pair replaces with longitudinal cylinder, the work of longitudinal cylinder
The longitudinal slide of bottom end connection of stopper rod.
Further scheme as the utility model：The water tank connects water system.
Compared with prior art, the utility model has the beneficial effects that：The comprehensive gas-tight tester passes through elevating mechanism
Coordinate airtight fixture to part clamping to be measured, then vacuumized into part to be measured or inject gas and carry out airtight test, tested
Cheng Zhongke generates shearing force by lateral pull mechanism to part to be measured, and cross is carried out at the same time in the environment of simulating true air pressure inside
To shearing force testing, obtain more accurate integration test result.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model removes the structural schematic diagram after water tank；
Fig. 3 is the end structure illustration of the airtight fixture of the utility model；
Fig. 4 is the sectional view of the airtight fixture of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, in the utility model embodiment, a kind of comprehensive gas-tight tester, including column 1, it is described vertical
Lateral pull mechanism is installed on column 1, elevating mechanism is installed in lateral pull mechanism, lateral pull mechanism includes both ends mounted on vertical
Crossbeam 3 on column 1 installs horizontally disposed horizontal slide rail 4 and cross lead screw pair 5 on crossbeam 3, passes through sliding block in horizontal slide rail 4
Cross slide 6 is installed, cross slide 6 connects the feed screw nut of cross lead screw pair 5；
Elevating mechanism includes the vertical longitudinal slide rail 7 being mounted on cross slide 6 and longitudinal screw mandrel pair 8, longitudinal slide rail 7
Upper to install longitudinal slide 9 by sliding block, longitudinal slide 9 connects the feed screw nut of longitudinal screw mandrel pair 8, and the bottom of longitudinal slide 9 is set
There are one airtight fixture 10,10 lower section of airtight fixture is equipped with water tank 11, and water tank 11 is mounted on pedestal 2, longitudinal slide 9 it is airtight
It is equipped with another airtight fixture 10 in the water tank 11 of the lower section of fixture 10, airtight fixture 10 includes clamping fixture seat 12, in clamping fixture seat 12
The heart is equipped with inserting column 13, and gap is equipped between inserting column 13 and clamping fixture seat 12, and inner end and the clamping fixture seat 12 of inserting column 13 are linked together, inserting column
13 outside is in truncated cone-shaped, and outer diameter is less than top end diameter.The benefit of this structure is that 13 outer diameter of inserting column is smaller can
So that part to be measured is more easily sleeved on inserting column 13, then enters in clamping fixture seat 12 along inserting column 13 and be clamped.
The utility model drives 9 lifting carriage of longitudinal slide by longitudinal screw mandrel pair 8, to two airtight fixtures 10 of cooperation
Part to be measured is clamped, and cross lead screw pair 5 drives the part transverse moving left and right to be measured on cross slide 6 and cross slide 6, imitates production
The shearing force of a raw transverse direction；
Further, it is respectively equipped with a lateral pull sensor on the column 1 of both sides, lateral pull sensor is separately connected
The both sides of cross slide 6, the pulling force of lateral pull sensor measurement transverse direction.
Further, 13 center of inserting column of airtight fixture 10 is equipped with air inflation nozzle, and the bottom end of inserting column 13 is stretched out in one end of air inflation nozzle,
The other end connects air compressor machine by pipeline.
Further, the bottom end of the inserting column 13 of the bottom of longitudinal slide 9 is equipped with baroceptor.Part to be measured can accurately be detected
Air pressure inside.
Further, one end of the lead screw of cross lead screw pair 5 connects cross lead screw decelerating motor by shaft coupling.Cross lead screw
Decelerating motor can be servo motor, can quantify and drive traversing, therefore can design the traversing distance of sensor measurement on it.
Further, one end of the lead screw of longitudinal screw mandrel pair 8 connects longitudinal screw mandrel decelerating motor by shaft coupling.
Further, longitudinal screw mandrel pair 8 replaces with longitudinal cylinder, the bottom end connection longitudinal direction slide 9 of the piston rod of longitudinal cylinder.
Further, water tank 11 connects water system.
The design feature and its operation principle of the utility model：The utility model devises special fixture, this practicality is new
Type is suitable for the test of the cylindrical pipe member workpiece of two sections or multistage welding；
Coordinate airtight fixture 10 to part clamping to be measured by elevating mechanism, then into water tank 11 plus water, then to part to be measured
Gas is inside vacuumized or injected, airtight test is carried out, part to be measured can be generated by lateral pull mechanism in test process
Shearing force is carried out at the same time lateral shearing force testing in the environment of simulating true air pressure inside, obtains more accurately integrating
Test result.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of comprehensive gas-tight tester, including column, which is characterized in that lateral pull mechanism is installed on the column, it is horizontal
Elevating mechanism is installed in tensile machine, lateral pull mechanism includes the crossbeam that both ends are mounted on column, and water is installed on crossbeam
The horizontal slide rail and cross lead screw pair of setting are equalled, is connected laterally by sliding block installation cross slide, cross slide in horizontal slide rail
The feed screw nut of screw pair；Elevating mechanism includes the vertical longitudinal slide rail being mounted on cross slide and longitudinal screw mandrel pair, is indulged
Longitudinal slide, the feed screw nut of longitudinal slide connection longitudinal screw mandrel pair, the bottom of longitudinal slide are installed by sliding block on sliding rail
If there are one airtight fixture, water tank is equipped with below airtight fixture, water tank is mounted on the base, below the airtight fixture of longitudinal slide
Water tank in be equipped with another airtight fixture, airtight fixture includes clamping fixture seat, and the center of clamping fixture seat is equipped with inserting column, inserting column and fixture
Gap is equipped between seat, inner end and the clamping fixture seat of inserting column are linked together, and the outside of inserting column is in truncated cone-shaped, and outer diameter is less than top
Diameter.
2. a kind of comprehensive gas-tight tester according to claim 1, which is characterized in that be respectively equipped on the column of both sides
One lateral pull sensor, lateral pull sensor are separately connected the both sides of cross slide.
3. a kind of comprehensive gas-tight tester according to claim 1, which is characterized in that in the inserting column of the airtight fixture
The heart is equipped with air inflation nozzle, and the bottom end of inserting column is stretched out in one end of air inflation nozzle, and the other end connects air compressor machine by pipeline.
4. a kind of comprehensive gas-tight tester according to claim 1, which is characterized in that the bottom of the longitudinal direction slide
The bottom end of inserting column is equipped with baroceptor.
5. a kind of comprehensive gas-tight tester according to claim 1, which is characterized in that the lead screw of the cross lead screw pair
One end pass through shaft coupling connect cross lead screw decelerating motor.
6. a kind of comprehensive gas-tight tester according to claim 1, which is characterized in that the lead screw of the longitudinal screw mandrel pair
One end pass through shaft coupling connect longitudinal screw mandrel decelerating motor.
7. a kind of comprehensive gas-tight tester according to claim 1, which is characterized in that the longitudinal screw mandrel pair replaces with
Longitudinal cylinder, the longitudinal slide of bottom end connection of the piston rod of longitudinal cylinder.
8. a kind of comprehensive gas-tight tester according to claim 1, which is characterized in that the water tank connection is for water system
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824669.8U CN207610822U (en) | 2017-12-22 | 2017-12-22 | A kind of comprehensive gas-tight tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824669.8U CN207610822U (en) | 2017-12-22 | 2017-12-22 | A kind of comprehensive gas-tight tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610822U true CN207610822U (en) | 2018-07-13 |
Family
ID=62799605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824669.8U Expired - Fee Related CN207610822U (en) | 2017-12-22 | 2017-12-22 | A kind of comprehensive gas-tight tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856187A (en) * | 2020-07-28 | 2020-10-30 | 苏州浪潮智能科技有限公司 | Server test fixture of many application scenarios of modularization |
-
2017
- 2017-12-22 CN CN201721824669.8U patent/CN207610822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856187A (en) * | 2020-07-28 | 2020-10-30 | 苏州浪潮智能科技有限公司 | Server test fixture of many application scenarios of modularization |
| CN111856187B (en) * | 2020-07-28 | 2022-05-20 | 苏州浪潮智能科技有限公司 | Server test fixture of many application scenarios of modularization |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181222 |