CN206056879U - The leak test fixture of nozzle device body component - Google Patents
The leak test fixture of nozzle device body component Download PDFInfo
- Publication number
- CN206056879U CN206056879U CN201620738874.1U CN201620738874U CN206056879U CN 206056879 U CN206056879 U CN 206056879U CN 201620738874 U CN201620738874 U CN 201620738874U CN 206056879 U CN206056879 U CN 206056879U
- Authority
- CN
- China
- Prior art keywords
- nozzle device
- device body
- body component
- test fixture
- leak test
- 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.)
- Active
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
This utility model is related to the leak test fixture of nozzle device body component, the fixture removably clamping nozzle device body component, the nozzle device body component is made up of with the T-shaped pipe for being provided with perforate the main body for being in the form of a column body, the path of the semiclosed inner chamber with Single port UNICOM and connection pipe body two-port is provided with stylostome body, T-shaped sealing of tube in main body periphery and with the inner chamber UNICOM, fixture includes air gun, clamp body, screw rod, taper screw plug and nut, the clamp body is the cuboid that middle part is provided with clamping slot, air drain is offered on the outer wall of cuboid side, the outlet nozzle of the air gun is tightly connected with the air drain, cuboid opposite side offers a screw, the screw rod is rotatably connected in the screw, the taper screw plug is removably installed in the perforate of T-shaped pipe, the nut is removably rotatably connected in the two ends of column body.Beneficial effect：The workload of technical staff is greatly reduced, detection efficiency is improve.
Description
Technical field
The invention belongs to mechanical manufacturing field, more particularly to a kind of leak test fixture of nozzle device body component.
Background technology
The air-tightness and aeration of nozzle device body component is the crucial performance indications of workpiece.Existing detection method needs logical
Cross the test distinguished to the aeration and air-tightness of nozzle device body component respectively by scattered apparatus, the clamping of apparatus, dismounting
It is very loaded down with trivial details, greatly reduce the detection efficiency of technical staff.
The content of the invention
The present invention is in order to solve the deficiencies in the prior art, there is provided the leak test fixture of a kind of nozzle device body component and airtight
Property, aeration detection method, specifically by below scheme implement：
A kind of leak test fixture of nozzle device body component, removably clamping nozzle device body component, the nozzle device body component
It is made up of with the T-shaped pipe for being provided with perforate the main body for being in the form of a column body, in stylostome body, is provided with semiclosed interior with Single port UNICOM
The path of chamber and connection pipe body two-port, T-shaped sealing of tube in main body periphery and with the inner chamber UNICOM, the T-shaped pipe is by short tube
Constitute with curved pipe, the curved pipe UNICOM is in the middle part of the short tube, it is characterised in that leak test fixture includes air gun, fixture
Body, screw rod, taper screw plug and nut, the clamp body are that middle part is provided with the cuboid of clamping slot, the outer wall of cuboid side
On offer air drain, the outlet nozzle of the air gun is tightly connected with the air drain, and cuboid opposite side offers a spiral shell
Hole, the screw rod are rotatably connected in the screw, and pushing nozzle device body component makes the two ends of short tube offset with the screw, screw rod respectively
Realization is tightly connected, and the taper screw plug is removably installed in the perforate of T-shaped pipe, and the nut is removably rotatably connected in column
The two ends of body.
The further design of the nozzle device body component is that the bottom of the clamping slot is provided with plugboard, the grafting
Constrained T-shaped caliber is opened up on plate to the stopper slot for rocking.
The further design of the nozzle device body component is that the two-port of the short tube is provided with the conical surface, the screw rod pair
The corresponding end of short tube described in Ying Yu is provided with the inner conical surface corresponding with the conical surface.
The further design of the nozzle device body component is, the air drain corresponding to the short tube corresponding end be provided with
The corresponding inner conical surface of the conical surface.
The further design of the nozzle device body component is, the other end of the air drain is screwed hole, the screwed hole
It is tightly connected by outlet nozzle of the locking nut with air gun.
The further design of the nozzle device body component is that one end of the screw rod is worn and is connected to swinging handle.
The further design of the nozzle device body component is that the two-port of the column body is respectively threaded bores,
For spinning with nut.
The beneficial effects of the utility model：
Folder of the leak test fixture air-tightness, aeration detection method of nozzle device body component of the present utility model by integral type
Tool design, only need to carry out being realized to workpiece gas step by step by clamped one time passes through the easy steps that the present invention is provided again to workpiece
Close property, the performance of aeration are detected, greatly reduce the workload of technical staff, improve detection efficiency.
Description of the drawings
Fig. 1 is the structural representation of leak test fixture.
Fig. 2 is the AA sectional views of the structural representation of leak test fixture shown in Fig. 1.
Fig. 3 is the structural representation of the assembling nozzle device body component of leak test fixture.
Fig. 4 is the top view of the structural representation of the assembling nozzle device body component of leak test fixture shown in Fig. 3.
Fig. 5 is the structural representation of nozzle device body component.
Fig. 6 is the side sectional view of Fig. 1 nozzle device body components.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention program is described in detail.
The leak test fixture of the nozzle device body component that this enforcement is provided, removably clamping nozzle device body component.Shower nozzle body
Part 4 is made up of with the T-shaped pipe 42 for being provided with perforate the main body for being in the form of a column body 41, referring to Fig. 5, Fig. 6.It is provided with column body 41
With the semiclosed inner chamber 44 and the path 43 of connection pipe body two-port of Single port UNICOM.T-shaped pipe 42 be welded in main body periphery and with
44 UNICOM of inner chamber, T-shaped pipe 42 are made up of with curved pipe 421 short tube 422.421 UNICOM of curved pipe is in the middle part of short tube.
As shown in Figure 1, Figure 2, leak test fixture is mainly by air gun（It is not drawn in figure）, clamp body 1, screw rod 2, taper screw plug 3 and
Nut 5 is constituted.Clamp body is the cuboid that middle part is provided with clamping slot 11.Air drain 13 is offered on the outer wall of cuboid side.Gas
The outlet nozzle of rifle is tightly connected with air drain 13.Cuboid opposite side offers a screw 12.Screw rod 2 is rotatably connected in screw 12,
It is tightly connected the two ends realization that offsets with screw, screw rod respectively of short tube for pushing nozzle device body component.Taper screw plug 3 is removable
It is installed on the perforate of T-shaped pipe with unloading（It is not drawn in figure）, nut 5 is removably rotatably connected in the two ends of column body 41.Screw rod 2
One end is worn and is connected to swinging handle 21, is easy to technical staff to operate.
The bottom of the clamping slot of the present embodiment is provided with plugboard 15, opens up Constrained T-shaped caliber to rocking on plugboard
Stopper slot 151, referring to Fig. 2.
Corresponding end of the screw rod 2 with air drain 13 relative to short tube is respectively equipped with the inner conical surface corresponding with the short tube mouth of pipe conical surface,
When screw rod 2 pushes nozzle device body component makes the two ends of short tube offset with screw rod 2,13 corresponding end of air drain respectively, as short tube is bored
The pressure conversion that face causes short tube axial with the effect of the inner conical surface of corresponding contact pressure radially, eliminates between contact surface
Gap, realizes that short tube and screw rod, air drain are tightly connected.
The other end of air drain 13 is screwed hole 131.Screwed hole 131 passes through locking nut（Not shown in figure）With going out for air gun
Valve is tightly connected.
Further, the two-port of column body is respectively threaded bores, for spinning with nut.
Using the nozzle device body component air-tightness detection method of the leak test fixture of above-mentioned nozzle device body component, including following step
Suddenly：
1）Nozzle device body component to be detected is carried out into clamping by leak test fixture, then the two-port of column body is passed through
The nut that spins is blocked, and the screw on T-shaped pipe is blocked by the taper screw plug；
2）Part is immersed in kerosene, is ventilated to nozzle device body component by air gun, bubble-free leakage phenomenon then judges
The air-tightness of nozzle device body component is good；Conversely, then judging the air-tightness existing problems of nozzle device body component.
Further, operate for the ease of technical staff, the present embodiment is to step 2）Propose specific parameter request：Control
The air pressure of air gun processed ventilation reaches 0.5MPa, and pressurize 10 seconds.
Using the nozzle device body component aeration detection method of the leak test fixture of nozzle device body component, it is characterised in that include
Following steps：
Nozzle device body component to be detected is carried out into clamping by leak test fixture, the port with semiclosed inner space is revolved
The nut for connecing is turned on, and clamp body is ventilated by air gun, and whether observation has bubble to occur with the port of semiclosed inner space, if
Having, and judges that aeration is bad if not.
Jig Design of the leak test fixture of the nozzle device body component of the present embodiment by integral type, only need to carry out one to workpiece
Secondary clamping can be realized examining the performance of air tightness of workpiece, aeration by the easy steps that the present invention is provided again step by step
Survey, greatly reduce the workload of technical staff, improve detection efficiency.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model not office
Be limited to this, any those familiar with the art the invention discloses technical scope in, according to of the present utility model
Technical scheme and its present inventive concept equivalent or change in addition, are all included within the scope of the present invention.
Claims (7)
1. a kind of leak test fixture of nozzle device body component, removably clamping nozzle device body component, the nozzle device body component by
The main body for being in the form of a column body and the T-shaped pipe composition for being provided with perforate, are provided with the semiclosed inner chamber with Single port UNICOM in stylostome body
With the path of connection pipe body two-port, T-shaped sealing of tube in main body periphery and with the inner chamber UNICOM, the T-shaped pipe by short tube with
Curved pipe constitute, the curved pipe UNICOM is in the middle part of the short tube, it is characterised in that leak test fixture include air gun, clamp body,
Screw rod, taper screw plug and nut, the clamp body are the cuboid that middle part is provided with clamping slot, are opened on the outer wall of cuboid side
Air drain is provided with, the outlet nozzle of the air gun is tightly connected with the air drain, cuboid opposite side offers a screw, institute
State screw rod and be rotatably connected in the screw, pushing nozzle device body component makes the two ends of short tube offset with the through hole, screw rod respectively realization
It is tightly connected, the taper screw plug is removably installed in the perforate of T-shaped pipe, the nut is removably rotatably connected in column body
Two ends.
2. the leak test fixture of nozzle device body component according to claim 1, it is characterised in that the bottom of the clamping slot sets
There is plugboard, Constrained T-shaped caliber is opened up on the plugboard to the stopper slot for rocking.
3. the leak test fixture of nozzle device body component according to claim 1, it is characterised in that the two-port of the short tube sets
There is the conical surface, the screw rod is provided with the inner conical surface corresponding with the conical surface corresponding to the corresponding end of the short tube.
4. the leak test fixture of nozzle device body component according to claim 3, it is characterised in that the air drain is corresponding to described
The corresponding end of short tube is provided with the inner conical surface corresponding with the conical surface.
5. the leak test fixture of nozzle device body component according to claim 3, it is characterised in that the other end of the air drain is
Screwed hole, outlet nozzle of the screwed hole by locking nut with air gun are tightly connected.
6. the leak test fixture of nozzle device body component according to claim 1, it is characterised in that wear and connect in one end of the screw rod
There is swinging handle.
7. the leak test fixture of nozzle device body component according to claim 1, it is characterised in that the two ends of the column body
Mouth is respectively threaded bores, for spinning with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738874.1U CN206056879U (en) | 2016-07-13 | 2016-07-13 | The leak test fixture of nozzle device body component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738874.1U CN206056879U (en) | 2016-07-13 | 2016-07-13 | The leak test fixture of nozzle device body component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206056879U true CN206056879U (en) | 2017-03-29 |
Family
ID=58376049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620738874.1U Active CN206056879U (en) | 2016-07-13 | 2016-07-13 | The leak test fixture of nozzle device body component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206056879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928664A (en) * | 2016-07-13 | 2016-09-07 | 金湖县常盛动力机械配件有限公司 | Leakage test fixture and airtightness and ventilation detection method for nozzle body part |
-
2016
- 2016-07-13 CN CN201620738874.1U patent/CN206056879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928664A (en) * | 2016-07-13 | 2016-09-07 | 金湖县常盛动力机械配件有限公司 | Leakage test fixture and airtightness and ventilation detection method for nozzle body part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204372396U (en) | A kind of doubly-closed tube pipeline connector | |
| CN109654377B (en) | Pipeline leakage detection device | |
| CN108204883A (en) | Valve air-tightness detection method | |
| CN206056879U (en) | The leak test fixture of nozzle device body component | |
| CN204535285U (en) | A kind of wiper for pipeline drying | |
| CN108871700B (en) | Ship stern shaft seal inspection device | |
| CN105928664A (en) | Leakage test fixture and airtightness and ventilation detection method for nozzle body part | |
| CN202661238U (en) | Positioning fixture device for single tube hydrostatic test | |
| CN208041175U (en) | Vacuum liquid filling valve | |
| CN202305139U (en) | Composite pressure testing tool for corrugated pipe assembly | |
| CN204628889U (en) | A kind of large discharge fast pneumatic joint | |
| CN2881584Y (en) | Vacuum leakage detector | |
| CN201225479Y (en) | Fast connecting apparatus for fluid pipe | |
| CN209117269U (en) | Rotary ceramic valve core air tightness test mechanism | |
| CN208043343U (en) | A kind of gasoline filter device for detecting sealability of multistation | |
| CN206919945U (en) | A kind of adjustable Venturi tube | |
| CN213544198U (en) | Pressure pipeline detection device | |
| CN201322150Y (en) | A cap nut | |
| CN207178770U (en) | Reject ball valve | |
| CN203375015U (en) | Water inlet and outlet pipe connector structure of water purifier | |
| CN218987466U (en) | Liquid discharging integrated liquid mixing container | |
| CN210251478U (en) | Filter of oil filter | |
| CN201293164Y (en) | Quickly connecting and plugging pipe joint | |
| CN203978905U (en) | Double-shell pump pump barrel body hydrostatics testing sealing configuration | |
| CN206943685U (en) | A kind of novel multi-use high pressure commutation joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |