CN201548382U - Vertical sealing tester - Google Patents
Vertical sealing tester Download PDFInfo
- Publication number
- CN201548382U CN201548382U CN2009202456634U CN200920245663U CN201548382U CN 201548382 U CN201548382 U CN 201548382U CN 2009202456634 U CN2009202456634 U CN 2009202456634U CN 200920245663 U CN200920245663 U CN 200920245663U CN 201548382 U CN201548382 U CN 201548382U
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- China
- Prior art keywords
- belt wheel
- stand
- motor
- main shaft
- torque
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- 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.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 25
- 238000010168 coupling process Methods 0.000 description 25
- 238000005859 coupling reaction Methods 0.000 description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Disclosed is a vertical sealing tester which comprises a motor and a speed-torque transducer driven by the motor. The speed-torque transducer is fixedly connected into a bench, a test cavity sleeve is fixedly connected to an upper face of the bench, and a main shaft is vertically arranged inside the bench; the lower end of the main shaft is connected with the speed-torque transducer, and the upper end of the main shaft is positioned inside the test cavity sleeve; the motor is fixedly connected onto an upper face of a hollow motor seat which is arranged in parallel to the bench; and a first belt wheel is fixedly connected onto the motor, a second belt wheel is arranged inside the bench, the first belt wheel is connected to the second belt wheel via a transmission belt, and the second belt wheel is connected to the speed-torque transducer via a connecting element. The vertical sealing tester is used in test of vertically installed machinery with difference sizes, and has relatively low height to bring convenience in installing tested articles.
Description
Technical field
The utility model relates to a kind of device that is used for the mechanical seal test, particularly a kind of vertical seal test device.
Background technology
The test unit that is used for mechanical seal is divided into horizontal and vertical, horizontal type device wherein mainly comprises patent " turning axle packoff testing table " (patent No. ZL88214684.X, publication number CN2039370, a day 1989.06.14 is disclosed) and patent " three-pivot seal testing device " (patent No. ZL01136988.4, publication number CN1354332, open day 2002.06.19) disclosed test unit, the technology comparative maturity.But when horizontal test unit is used for the test of vertical mechanical sealing, can not simulate its duty truly, therefore,, need to adopt vertical seal test device for the test of vertical mechanical sealing.
Present vertical seal test device is an integral type, and the motor of this test unit is installed in the stand, and is simple in structure by the direct drive shaft of shaft coupling, but this test unit is not easy to the installation of testpieces than higher.
The utility model content
For overcoming above-mentioned problems of the prior art, the purpose of this utility model provides a kind of vertical seal test device, has reduced height of devices, makes things convenient for the installation of testpieces.
The technical scheme that the utility model adopted is, vertical seal test device, comprise motor 1 and the torque and speed sensors 11 that drives by motor 1, torque and speed sensors 11 is fixed in the stand 5, be connected with test cavity sleeve 16 above the stand 5, vertically be provided with main shaft 14 in the stand 5, the lower end of main shaft 14 is connected with torque and speed sensors 11, the upper end of main shaft 14 is positioned at test cavity sleeve 16, motor 1 be fixed in hollow motor base 2 above, motor base 2 is arranged side by side with stand 5, be connected with first belt wheel 3 on the motor 1, be provided with second belt wheel, 7, the first belt wheels 3 in the stand 5 and be connected by driving-belt with second belt wheel 7, second belt wheel 7 is connected with torque and speed sensors 11 by web member.
Described second belt wheel 7 is fixed in stand 5 bottoms by stand bottom 6, and stand bottom 6 is made up of affixed successively from the bottom up positioning table 23, web joint 22 and bearing seat 21.
Described driving-belt adopts polywedge bet 4.
Described motor base 2 tops are provided with through hole, and first belt wheel 3 stretches in the motor base 2 by this through hole.
Described web member adopts belt wheel loam cake 9, belt wheel loam cake) form by the affixed successively from the bottom up bearing cap 25 and first splined shaft 24.
Described first splined shaft 24 is an involute splined shaft.
The utility model test unit adopts motor and stand separated structures, by band transmission drive shaft, realized the simulation of duty of the mechanical seal of vertical installation, have highly low, rigidity is high, noise is little, the characteristics of applied widely and belt wheel easy accessibility.
Description of drawings
Fig. 1 is the structural representation of the utility model test unit.
Fig. 2 is the structural representation of stand bottom in the utility model test unit.
Fig. 3 is the structural representation of belt wheel loam cake in the utility model test unit.
Fig. 4 is the structural representation of main shaft in the utility model test unit.
Among the figure, 1. motor, 2. motor base, 3. first belt wheel, 4. polywedge bet, 5. stand, 6. stand bottom, 7. second belt wheel, 8. the first deep groove ball bearing group, 9. belt wheel loam cake, 10. first shaft coupling, 11. torque and speed sensors, 12. second shaft couplings, 13. second deep groove ball bearing groups, 14. main shaft, 15. angular contact ball bearing groups, 16. test cavity sleeves, 17. test cavity lid, 18. deep groove ball bearings, 19. loam cakes, 20. dividing plate, 21. bearing seats, 22. web joints, 23. positioning table, 24. first splined shafts, 25. bearing caps, 26. sensor stand, 27. clutch shaft bearing platforms, 28. second pedestals, 29. the 3rd pedestal, 30. second splined shafts, 31. optical axises.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As shown in Figure 1, the structure of the utility model test unit, comprise the motor base 2 of the hollow that is arranged side by side and the stand 5 of hollow, the top of motor base 2 is processed with through hole, the top of motor base 2 is connected with motor 1, the through hole that first belt wheel, 3, the first belt wheels 3 pass motor base 2 tops is installed on the motor shaft of motor 1 stretches in the motor base 2, motor base 2 is provided with square through hole towards the sidewall of stand 5.
Stand 5 bottoms are processed with mounting hole, be provided with structure stand bottom 6 as shown in Figure 2 in this mounting hole, stand bottom 6 is by the positioning table 23 that sets gradually from the bottom up, web joint 22 and bearing seat 21 are formed, positioning table 23, web joint 22 and bearing seat 21 are as a whole, web joint 22 is provided with the screw via hole, positioning table 23 is arranged in the mounting hole of underframe 5 bottoms, stand bottom 6 is affixed by screw and stand 5, the first deep groove ball bearing group 8 is installed on the bearing seat 21, the first deep groove ball bearing group 8 is installed in second belt wheel 7, second belt wheel 7 is connected with first belt wheel 3 by polywedge bet 4, and second belt wheel 7 rotates around bearing seat 21 by the first deep groove ball bearing group 8.
The top of second belt wheel 7 is connected with structure belt wheel loam cake 9 as shown in Figure 3, belt wheel loam cake 9 is made up of the affixed successively from the bottom up bearing cap 25 and first splined shaft 24, the bearing cap 25 and first splined shaft 24 are as a whole, spline on first splined shaft 24 is an involute spline, and bearing cap 25 is affixed by screw and pin and second belt wheel 7.
Be horizontally disposed with dividing plate 20 in the stand 5, be processed with through hole on the dividing plate 20, the second deep groove ball bearing group 13 is installed in this through hole, the top of stand 5 is connected with loam cake 19, loam cake 19 is provided with through hole, angular contact ball bearing group 15 is installed in this through hole, be connected with the test cavity sleeve 16 of the tubular of vertical setting on the end face of loam cake 19, the top of test sleeve 16 is connected with test cavity lid 17, the inboard of test cavity lid 17 is processed with blind hole, deep groove ball bearing 18, the second deep groove ball bearing groups 13 are installed in this blind hole, angular contact ball bearing group 15 and deep groove ball bearing 18 coaxial settings.Angular contact ball bearing group 15 is made up of two angular contact ball bearings, and deep groove ball bearing group 13 is made up of at least two deep groove ball bearings, and the distance between the second deep groove ball bearing group 13 and the angular contact ball bearing group 15 is 400～700mm.Be connected with sensor stand 26 below the dividing plate 20, be connected with sensor base on the sensor stand 26, be connected with torque and speed sensors 11 on the sensor base, the top and bottom of torque and speed sensors 11 are respectively arranged with second shaft coupling 12 and first shaft coupling 10.First splined shaft 24 stretches in first shaft coupling 10, and matches with first shaft coupling 10, and the involute spline length on first splined shaft 24 is greater than the involute spline length of first shaft coupling 10.Torque and speed sensors 11 is provided with data-interface, links to each other with display by data line, and rotating speed that records and torque can be presented on the display.
Vertically be provided with structure main shaft 14 as shown in Figure 4 in the test cavity sleeve 16, main shaft 14 is made of the clutch shaft bearing platform 27, second pedestal 28, the 3rd pedestal 29, second splined shaft 30 that set gradually and the coupling shaft that connects respectively between adjacent two parts, and forming an integral body, the coupling shaft that connects the clutch shaft bearing platform 27 and second pedestal 28 is an optical axis 31.
The clutch shaft bearing platform 27 at main shaft 14 tops is installed in the dead eye of deep groove ball bearing 18, the lower end of main shaft 14 is passed the angular contact ball bearing group 15 and the second deep groove ball bearing group 13 successively, second splined shaft 30 of main shaft 14 lower ends stretches out below dividing plate 20, and enter in the splined hole of second shaft coupling 12, match with the splined hole of second shaft coupling 12, the involute spline length on second splined shaft 30 is greater than the involute spline length of second shaft coupling 12.Second pedestal 28 is installed in the dead eye of angular contact ball bearing group 15, and the 3rd pedestal 29 is installed in the dead eye of the second deep groove ball bearing group 13.Optical axis 31 is for testing with axle, and according to testing required size, the corresponding axle sleeve of suit is formed the test axle of testing required diameter thereon.
Deep groove ball bearing 18 is installed as aiding support.
When stand bottom 6 is installed, stand bottom 6 is packed in the stand 5 from top to bottom, otherwise during dismounting, when having guaranteed installing/dismounting belt wheel 7, need not whole turn-over rack 5.
First belt wheel 3 of different-diameter can be installed on the motor 1, obtain different drive ratios, satisfy the requirement of 14 pairs of different rotating speeds of main shaft, enlarge the scope of rotating speed, be provided with two tapped through holes on first belt wheel 3 at least, be used for auxiliary dismounting first belt wheel 3 with this.
When torque and speed sensors 11 is installed, earlier main shaft 14 and belt wheel loam cake 9 are installed, second shaft coupling 12 is inserted in main shaft 14, first shaft coupling 10 is inserted in belt wheel loam cake 9, then, to move on second shaft coupling 12, first shaft coupling 10 is moved down, level is put into torque and speed sensors 11 between first shaft coupling 10 and second shaft coupling 12, the torque and speed sensors base is fixed on the sensor stand 26, afterwards, will move on first shaft coupling 10, by screw be fixed in torque and speed sensors 11 below; Second shaft coupling 12 is moved down, by screw be fixed in torque and speed sensors 11 above.Open test cavity lid 17, the concrete size required according to test, the corresponding axle sleeve of suit on the optical axis 31 of main shaft 14, form the test axle that diameter meets the demands, testpieces is installed on this test axle, to test cavity lid 17 and be installed on the test cavity sleeve 16, the deep groove ball bearing 18 that feasible test cavity covers 17 installed inside is inserted in the clutch shaft bearing platform 27 on the main shaft 14, will test cavity lid 17 by bolt and fix with test cavity sleeve 16.According to required rotating speed of when test, select first belt wheel 3 of respective diameters for use, and it is installed on the main shaft of motor 1.Starter motor 1, motor 1 drives 3 rotations of first belt wheel, first belt wheel 3 drives second belt wheel 7 by polywedge bet 4 and rotates, second belt wheel 7 drives 10 rotations of first shaft coupling by belt wheel loam cake 9, first shaft coupling 10 drives main shaft 14 rotations for second shaft coupling, 12, the second shaft couplings 12 transmission of power by torque and speed sensors 11, and main shaft 14 motoring ring test parts rotate, the simulation of rotation situation when realizing the work of leakage test part, torque and speed sensors 11 can be measured rotating speed and moment of friction.
The utility model experimental rig is used for the mechanical seal test of the different size of vertical installation, have highly low, rigidity is high, noise is little, the characteristics of applied widely and belt wheel easy accessibility.
Claims (6)
1. vertical seal test device, comprise motor (1) and the torque and speed sensors (11) that drives by motor (1), torque and speed sensors (11) is fixed in the stand (5), be connected with test cavity sleeve (16) above the stand (5), vertically be provided with main shaft (14) in the stand (5), the lower end of main shaft (14) is connected with torque and speed sensors (11), the upper end of main shaft (14) is positioned at test cavity sleeve (16), it is characterized in that, motor (1) be fixed in hollow motor base (2) above, motor base (2) is arranged side by side with stand (5), be connected with first belt wheel (3) on the motor (1), be provided with second belt wheel (7) in the stand (5), first belt wheel (3) is connected by driving-belt with second belt wheel (7), and second belt wheel (7) is connected with torque and speed sensors (11) by web member.
2. according to the described test unit of claim 1, it is characterized in that, described second belt wheel (7) is fixed in stand (5) bottom by stand bottom (6), and stand bottom (6) is made up of affixed successively from the bottom up positioning table (23), web joint (22) and bearing seat (21).
3. according to the described test unit of claim 1, it is characterized in that described driving-belt adopts polywedge bet (4).
4. according to the described test unit of claim 1, it is characterized in that described motor base (2) top is provided with through hole, first belt wheel (3) stretches in the motor base (2) by this through hole.
5. according to the described test unit of claim 1, it is characterized in that described web member adopts belt wheel loam cake (9), belt wheel loam cake (9) is made up of affixed successively from the bottom up bearing cap (25) and first splined shaft (24).
6. according to the described test unit of claim 5, it is characterized in that described first splined shaft (24) is an involute splined shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202456634U CN201548382U (en) | 2009-12-08 | 2009-12-08 | Vertical sealing tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202456634U CN201548382U (en) | 2009-12-08 | 2009-12-08 | Vertical sealing tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201548382U true CN201548382U (en) | 2010-08-11 |
Family
ID=42603557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202456634U Expired - Fee Related CN201548382U (en) | 2009-12-08 | 2009-12-08 | Vertical sealing tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201548382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900802A (en) * | 2012-12-26 | 2014-07-02 | 梅心太 | Intelligent control mechanical seal running test device |
-
2009
- 2009-12-08 CN CN2009202456634U patent/CN201548382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900802A (en) * | 2012-12-26 | 2014-07-02 | 梅心太 | Intelligent control mechanical seal running test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20100811 Termination date: 20161208 |