CN207779686U - A kind of relief valve detection turntable - Google Patents
A kind of relief valve detection turntable Download PDFInfo
- Publication number
- CN207779686U CN207779686U CN201721897418.2U CN201721897418U CN207779686U CN 207779686 U CN207779686 U CN 207779686U CN 201721897418 U CN201721897418 U CN 201721897418U CN 207779686 U CN207779686 U CN 207779686U
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- China
- Prior art keywords
- turntable
- connecting shaft
- angular contact
- annular wall
- ball bearing
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Abstract
The utility model discloses a kind of relief valves to detect turntable, it is provided with bearing disk between detection turntable and supporting table, bearing disk includes installation cavity, limit protrusion, step surface and annular wall, step surface upper edge installation cavity has set up annular wall, and the internal face of annular wall is provided with limit protrusion；It detects and forms annular receiving cavity between turntable floor extender walls and connecting shaft；The annular wall of bearing disk is set in the annular receiving cavity of detection turntable, the connecting shaft of detection turntable is arranged in the installation cavity on bearing disk, it is provided with the first angular contact ball bearing on step surface on the outside of the annular wall, the second angular contact ball bearing is installed outside the connecting shaft of top in installation cavity body, the upper surface of second angular contact ball bearing is resisted against limit protrusion bottom, the lower face of second angular contact ball bearing is resisted against on the spacer ring and nut being arranged outside connecting shaft, due to the good axially loaded ability of angular contact ball bearing, detection turntable tilt quantity can be made to be maintained within claimed range.
Description
Technical field
The utility model is related to a kind of relief valves to detect turntable, belong to relief valve detection technique field.
Background technology
Coffee is one of most popular drink in the world, cooks one cup of excellent coffee and needs by stringent step, one
The generation of the coffee of cup high-quality, coffee machine plays conclusive effect, and the quality of the relief valve on coffee machine directly affects
The quality of coffee machine.Relief valve ensures the normal pressure release when pressure is in 0.8bar-1.2bar；It is let out when pressure is less than 0.8bar
Pressure, then cause coffee cooking not yet done；If pressure is higher than 1.2bar still not pressure releases, pot might have the danger of explosion.Therefore, it examines
Whether survey the vent pressure of relief valve in claimed range just seems extremely important.
Application No. is 2015204208140 to disclose a kind of device that relief valve pressure is detected and sorted automatically, the device
In have detection turntable, it has been found that when detecting, the detector of pressure has larger pressure to detection turntable, and detection is made to turn
Disk tilts, and then can influence the air-tightness of detector and relief valve, reduces the accuracy of detection.
Utility model content
The technical problems to be solved in the utility model is：A kind of relief valve detection turntable is provided, to solve detector pushing
Detection turntable is caused to tilt the problem for causing relief valve detection inaccurate.
The technical solution of the utility model is：A kind of relief valve detection turntable, including supporting table, and it is rotatably arranged on branch
The detection turntable for supportting platform upper surface, is provided with bearing disk between detection turntable and the supporting table, bearing disk include install cavity,
Limit protrusion, step surface and annular wall, wherein installation cavity is arranged at the middle part of step surface, it is upward that step surface upper edge installs cavity
It is provided with annular wall, the internal face of annular wall is provided with limit protrusion；The detection turntable bottom has along its circumferencial direction
Continuous downward wall extension, wall extension and the connecting shaft of detection turntable bottom form annular receiving cavity；The annular wall of bearing disk
It is set in the annular receiving cavity of detection turntable, detects in the installation cavity that the connecting shaft of turntable is arranged on bearing disk,
The first angular contact ball bearing is provided on the outside of annular wall on step surface, second is equipped with outside the connecting shaft of top in installation cavity body
Angular contact ball bearing, the upper surface of the second angular contact ball bearing are resisted against limit protrusion bottom, under the second angular contact ball bearing
End face is resisted against on the spacer ring being arranged outside connecting shaft, and nut, nut and connecting shaft outside wall surface screw thread are provided with below spacer ring
Connection.
The connecting shaft bottom end is connect with drive shaft, the bottom end of drive shaft and the planet tooth being connected to below supporting table
Wheel decelerator connects, and planetary reducer is connect with motor.
The connecting shaft is connect with drive shaft using general flat key.
The bearing disk is connected by screw in the upper surface of supporting table.
The utility model has the beneficial effects that：The utility model designs axis by design between detection turntable and supporting table
Tray installs angular contact ball bearing on bearing disk, due to the good axially loaded ability of angular contact ball bearing, makes detection turntable
Tilt quantity is maintained within claimed range.The utility model is simple in structure, and transformation is convenient, highly practical, particularly suitable for letting out
It is applied in the detection of pressure valve.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the B-B direction sectional view in Fig. 1；
Fig. 3 is the structural schematic diagram for detecting turntable；
Fig. 4 is the structure chart of bearing disk；
Fig. 5 is the sectional view along A-A in Fig. 4；
Reference sign：1, turntable is detected, 2, supporting table, 3, bearing disk, 4, planetary reducer, the 5, first corner connection
Touch ball bearing, the 6, second angular contact ball bearing, 7, spacer ring, 8, nut, 9, general flat key, 101, upper end wall, 102, wall extension,
103, connecting shaft, 104, keyway, 105, annular receiving cavity, 301, installation cavity, 302, annular wall, 303, step surface, 304,
Limit protrusion.
Specific implementation mode
Below in conjunction with the accompanying drawings and utility model is described further in specific embodiment：
Referring to figs. 1 to 5, a kind of relief valve of the present embodiment detects turntable, including：
Supporting table 2；
Turntable 1 is detected, the upper surface of supporting table 2 is rotatably connected on, detection turntable 1 includes upper end wall 101, is arranged in upper end
Connecting shaft 103 in the middle part of 101 bottom surface of wall, and formed along the circumferentially continuous downward wall extension 102 of upper end wall 101, extend
Wall 102 and the connecting shaft 103 of 1 bottom of detection turntable form annular receiving cavity 105；
Bearing disk 3, including installation cavity 301, limit protrusion 304, step surface 303 and annular wall 302, wherein installing cavity
301 are arranged at the middle part of step surface 303, and 303 upper edge of step surface installation cavity 301 has set up annular wall 302, in annular wall
302 internal face is provided with limit protrusion 304；
The annular wall 302 of bearing disk 3 is set in the annular receiving cavity 105 of detection turntable 1, detects the connection of turntable 1
Axis 103 is arranged in the installation cavity 301 on bearing disk 3, and the first corner connection is provided on 302 outside step surface 303 of annular wall
Ball bearing 5 is touched, the second angular contact ball bearing 6, the second angular contact are installed outside the connecting shaft 103 of top in installation cavity 301
The upper surface of ball bearing 6 is resisted against 304 bottom of limit protrusion, and the lower face of the second angular contact ball bearing 6 is resisted against setting even
On spacer ring 7 outside spindle 103, nut 8 is provided with below spacer ring 7, nut 8 is threadedly coupled with 103 outside wall surface of connecting shaft.
103 bottom end of the connecting shaft is connect with drive shaft, the bottom end of drive shaft and the row for being connected to 2 lower section of supporting table
Star gear reduction unit 4 connects, and planetary reducer 4 is connect with motor, and the rotation of connecting shaft 103 is driven by motor.
The connecting shaft 103 is connect with drive shaft using general flat key 9, and being connected by screw for bearing disk 3 is supporting
The upper surface of platform 2, in order to dismantle assembling.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (4)
1. a kind of relief valve detects turntable, including supporting table（2）, and it is rotatably arranged on supporting table（2）The detection of upper surface turns
Platform（1）, it is characterised in that：The detection turntable（1）With supporting table（2）Between be provided with bearing disk（3）, bearing disk（3）Including
Cavity is installed（301）, limit protrusion（304）, step surface（303）And annular wall（302）, wherein installing cavity（301）Setting exists
Step surface（303）Middle part, step surface（303）Upper edge installs cavity（301）Annular wall is set up（302）, in annular wall
（302）Internal face be provided with limit protrusion（304）；The detection turntable（1）Bottom has circumferentially continuous downwards along its
Wall extension（102）, wall extension（102）With detection turntable（1）The connecting shaft of bottom（103）Form annular receiving cavity（105）；
Bearing disk（3）Annular wall（302）It is set to detection turntable（1）Annular receiving cavity（105）It is interior, detect turntable（1）Company
Spindle（103）It is arranged in bearing disk（3）On installation cavity（301）In, in annular wall（302）Outside step surface（303）On set
It is equipped with the first angular contact ball bearing（5）, in installation cavity（301）The connecting shaft of interior top（103）The second angular contact is installed outside
Ball bearing（6）, the second angular contact ball bearing（6）Upper surface be resisted against limit protrusion（304）Bottom, the second angular contact ball bearing
（6）Lower face be resisted against be arranged in connecting shaft（103）Outer spacer ring（7）On, in spacer ring（7）Lower section is provided with nut（8）, spiral shell
It is female（8）With connecting shaft（103）Outside wall surface is threadedly coupled.
2. relief valve according to claim 1 detects turntable, it is characterised in that：The connecting shaft（103）Bottom end and driving
Shaft connects, and the bottom end of drive shaft and is connected to supporting table（2）The planetary reducer of lower section（4）Connection, planetary gear
Retarder（4）It is connect with motor.
3. relief valve according to claim 1 detects turntable, it is characterised in that：The connecting shaft（103）With drive shaft
Using general flat key（9）Connection.
4. relief valve according to claim 1 detects turntable, it is characterised in that：The bearing disk（3）Connected by screw
It is connected on supporting table（2）Upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897418.2U CN207779686U (en) | 2017-12-29 | 2017-12-29 | A kind of relief valve detection turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897418.2U CN207779686U (en) | 2017-12-29 | 2017-12-29 | A kind of relief valve detection turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207779686U true CN207779686U (en) | 2018-08-28 |
Family
ID=63224208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897418.2U Active CN207779686U (en) | 2017-12-29 | 2017-12-29 | A kind of relief valve detection turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207779686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966291A (en) * | 2017-12-29 | 2018-04-27 | 贵州大学 | A kind of relief valve detects turntable |
-
2017
- 2017-12-29 CN CN201721897418.2U patent/CN207779686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966291A (en) * | 2017-12-29 | 2018-04-27 | 贵州大学 | A kind of relief valve detects turntable |
| CN107966291B (en) * | 2017-12-29 | 2024-03-05 | 贵州大学 | Pressure relief valve detects revolving stage |
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| GR01 | Patent grant |