CN104198206A - Multipurpose rotation torque loading device and method - Google Patents
Multipurpose rotation torque loading device and method Download PDFInfo
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- CN104198206A CN104198206A CN201410474762.5A CN201410474762A CN104198206A CN 104198206 A CN104198206 A CN 104198206A CN 201410474762 A CN201410474762 A CN 201410474762A CN 104198206 A CN104198206 A CN 104198206A
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- electromagnetic eddy
- eddy current
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- torsion
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Abstract
The invention discloses a multipurpose rotation torque loading device comprising an electromagnetic eddy current brake, a water inlet pipeline and a water return pipeline are connected between the electromagnetic eddy current brake and a cooling device, a torque sensor is arranged on a transmission shaft of the electromagnetic eddy brake, and an output shaft end of the electromagnetic eddy brake is provided with a connecting flange or a chain wheel for connection. The invention further discloses a rotation torque loading method in three embodiments. A test product is used as a driving device, the electromagnetic eddy brake is used as the loading device, the test product drives to rotate, an exciting coil in the electromagnetic eddy current brake generates loading torque, and the rotation torque loading requirement of the test product is met; the output shaft end of the electromagnetic eddy current brake is provided with the chain wheel and the connecting flange for connection, so that corresponding connection ways can be selected according to specific structural forms of the test product, the requirement of rotation torque loading in different directions is met, and the rotation torque loading method is simple and feasible, and cost is greatly reduced as compared with that of a loading method in twin trawling with an alternating-current variable-frequency motor.
Description
Technical field
The invention belongs to petroleum machinery equipment technical field, relate to a kind of multi-usage running torque loading device, the invention still further relates to and utilize this device moment of torsion loading method that turns round.
Background technology
In petroleum machinery products, have a lot of equipment to realize transmission power, motion or energy by the continuous operation of its component parts, such as top drive, rotating disk, winch etc.According to the requirement of API relevant criterion and product testing outline, this type of product needed is carried out functional trial, the moment of torsion load test that turns round, and simulated field applying working condition, verifies properties of product with this, guarantees the accuracy of design and the integrality of calculating.
In realizing running moment of torsion load test process, because the version of test products is various, the product of every type all needs supporting corresponding frock just can reach test objective, assemble loaded down with trivial details, waste is larger.It is reported, the running moment of torsion load mode of main flow adopts alternating-current variable frequency motor to the mode of dragging more at present, though this kind of mode is comparatively advanced and accurate, but meet the running moment of torsion load test requirement of petroleum machinery series of products, need the alternating-current variable frequency motor of relatively high power to realize, therefore acquisition cost is high, and later maintenance expense is also relatively high.
Summary of the invention
The object of this invention is to provide a kind of multi-usage running torque loading device, solved and in prior art, can not realize the problem that polytype petroleum machinery products running moment of torsion load test requires
Another object of the present invention is to provide a kind of running moment of torsion loading method.
The technical solution adopted in the present invention is that a kind of multi-usage running torque loading device, comprises electromagnetic eddy current brake, is connected with back with water inlet line and return piping between electromagnetic eddy current brake and cooling device; On the transmission shaft of electromagnetic eddy current brake, be provided with torque sensor, electromagnetic eddy current brake output shaft end is provided with joint flange or two kinds of connected modes of sprocket wheel.
Another technical scheme of the present invention is to comprise three modes:
Mode 1, a kind of running moment of torsion loading method, when test products need to load the running moment of torsion of vertical direction, utilize above-mentioned multi-usage running torque loading device, implements in such a way:
Electromagnetic eddy current brake is connected with right angle case by sprocket wheel and chain thereof, right angle case is vertically placed, be that right angle case output shaft is vertical position, by test web member, be connected with test products, for the test products being arranged on stand provides the running moment of torsion of vertical direction to load.
Mode 2, a kind of running moment of torsion loading method, when test products need to load the horizontal running moment of torsion of horizontal direction, utilize above-mentioned multi-usage running torque loading device, implements in such a way:
Electromagnetic eddy current brake is connected with right angle case by sprocket wheel and chain thereof, right angle case horizontal positioned, case output shaft in right angle is horizontal level, right angle case is directly in transmission connection with test products, for test products provides the running moment of torsion loading of horizontal direction.
Mode 3, a kind of running moment of torsion loading method, when test products need to load longitudinal running moment of torsion of horizontal direction, utilize above-mentioned multi-usage running torque loading device, implements in such a way:
Electromagnetic eddy current brake is in transmission connection by joint flange and universal shaft and test products, for test products provides the running moment of torsion of horizontal direction, loads.
The invention has the beneficial effects as follows: 1) adopt electromagnetic eddy current brake, as charger, test products is carried out to moment of torsion loading, the alternating-current variable frequency motor of relatively current more use to the easy economy of the scheme of dragging, be convenient to implement.2) usable range is extensive, can realize the change of multiple directions of torque transfer, has met the running moment of torsion load test demand of dissimilar product.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram that the inventive method embodiment 1 adopts;
Fig. 2 is the mounting structure sketch that the inventive method embodiment 2 adopts;
Fig. 3 is the mounting structure sketch that the inventive method embodiment 3 adopts.
In figure, 1. stand, 2. right angle case, 3. test web member, 4. chain, 5. sprocket wheel, 6. joint flange, 7. electromagnetic eddy current brake, 8. back with water inlet line, 9. return piping, 10. cooling device, 11. torque sensors, 12. test products.
Embodiment
The present invention's moment of torsion loading method that turns round, its principle of work is to using test products 12 as drive unit (being driven object), using electromagnetic eddy current brake 7 as charger, according to the moment of torsion of test products 12 different directions, load requirement, select corresponding connected mode that test products 12 is connected with electromagnetic eddy current brake 7.Running by test products 12 drives electromagnetic eddy current brake 7, thereby makes current vortex that the inner magnetizing coil of electromagnetic eddy current brake 7 produces provide loading moment of torsion for test products 12, realizes the requirement that running moment of torsion loads.
As Fig. 1, the multi-usage running torque loading device structure that the inventive method relies on is, comprises electromagnetic eddy current brake 7, is connected with back with water inlet line 8 and return piping 9 between electromagnetic eddy current brake 7 and cooling device 10; On the transmission shaft of electromagnetic eddy current brake 7, be provided with torque sensor 11, electromagnetic eddy current brake 7 output shaft ends are provided with joint flange 6 and 5 two kinds of connected modes of sprocket wheel, electromagnetic eddy current brake 7 is in transmission connection with test products 12 by sprocket wheel 5, chain 4 and right angle case 2, and right angle case 2 can also be in transmission connection with test products 12 by test web member 3; Or electromagnetic eddy current brake 7 is connected with test products 12 direct-drives by joint flange 6.
Cooling device 10 provides cooling by back with water inlet line 8, return piping 9 for electromagnetic eddy current brake 7, and the test figure that torque sensor 11 is collected gathers and output to control system by data acquisition mechanism.
Loading method of the present invention comprises three kinds of embodiments, utilizes above-mentioned multi-usage running torque loading device, is described below respectively:
Embodiment 1
With reference to Fig. 1, when test products 12 need to load the running moment of torsion of vertical direction, electromagnetic eddy current brake 7 is connected with right angle case 2 by sprocket wheel 5 and chain 4 thereof, right angle case 2 is vertically placed, be that case 2 output shafts in right angle are vertical position, by test web member 3, be connected with test products 12, for the test products 12 being arranged on stand 1 provides the running moment of torsion of vertical direction to load.
Embodiment 2
With reference to Fig. 2, when test products 12 need to load the horizontal running moment of torsion of horizontal direction, electromagnetic eddy current brake 7 is connected with right angle case 2 by sprocket wheel 5 and chain 4 thereof, right angle case 2 horizontal positioned, be that case 2 output shafts in right angle are horizontal level, right angle case 2 is directly in transmission connection with test products 12, for test products 12 provides the running moment of torsion loading of horizontal direction.
Embodiment 3
With reference to Fig. 3, when test products 12 need to load longitudinal running moment of torsion of horizontal direction, electromagnetic eddy current brake 7 is in transmission connection by joint flange 6 and universal shaft and test products 12, for providing the running moment of torsion of horizontal direction, test products 12 loads.Universal shaft herein also can be used spline crossover sub instead, also can use shaft coupling instead and connect.
Select the running moment of torsion load mode of the horizontal direction shown in Fig. 2 or Fig. 3, mainly according to the version of test products 12, determine, change directions of torque transfer, ratio of gear is similar to 1:1.
Claims (6)
1. a multi-usage running torque loading device, is characterized in that: comprise electromagnetic eddy current brake (7), be connected with back with water inlet line (8) and return piping (9) between electromagnetic eddy current brake (7) and cooling device (10); On the transmission shaft of electromagnetic eddy current brake (7), be provided with torque sensor (11), electromagnetic eddy current brake (7) output shaft end is provided with joint flange (6) or (5) two kinds of connected modes of sprocket wheel.
2. multi-usage running torque loading device according to claim 1, is characterized in that: described electromagnetic eddy current brake (7) is in transmission connection by sprocket wheel (5), chain (4) and right angle case (2) and test products (12);
Or right angle case (2) is in transmission connection by test web member (3) and test products (12).
3. multi-usage running torque loading device according to claim 1, is characterized in that: described electromagnetic eddy current brake (7) is connected with test products (12) direct-drive by joint flange (6).
4. a running moment of torsion loading method, when test products (12) need to load the running moment of torsion of vertical direction, is characterized in that,
Utilize the multi-usage running torque loading device described in claim 2, implement in such a way:
Electromagnetic eddy current brake (7) is connected with right angle case (2) by sprocket wheel (5) and chain (4) thereof, right angle case (2) is vertically placed, be that right angle case (2) output shaft is vertical position, by test web member (3), be connected with test products (12), for the test products (12) being arranged on stand (1) provides the running moment of torsion of vertical direction to load.
5. a running moment of torsion loading method, when test products (12) need to load the horizontal running moment of torsion of horizontal direction, is characterized in that, utilizes the multi-usage running torque loading device described in claim 2, implements in such a way:
Electromagnetic eddy current brake (7) is connected with right angle case (2) by sprocket wheel (5) and chain (4) thereof, right angle case (2) horizontal positioned, be that right angle case (2) output shaft is horizontal level, right angle case (2) is directly in transmission connection with test products (12), for test products (12) provides the running moment of torsion loading of horizontal direction.
6. a running moment of torsion loading method, when test products (12) need to load longitudinal running moment of torsion of horizontal direction, is characterized in that, utilizes the multi-usage running torque loading device described in claim 3, implements in such a way:
Electromagnetic eddy current brake (7) is in transmission connection by joint flange (6) and universal shaft and test products (12), for test products (12) provides the running moment of torsion of horizontal direction, loads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474762.5A CN104198206A (en) | 2014-09-17 | 2014-09-17 | Multipurpose rotation torque loading device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474762.5A CN104198206A (en) | 2014-09-17 | 2014-09-17 | Multipurpose rotation torque loading device and method |
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| CN104198206A true CN104198206A (en) | 2014-12-10 |
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| CN201410474762.5A Pending CN104198206A (en) | 2014-09-17 | 2014-09-17 | Multipurpose rotation torque loading device and method |
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Citations (6)
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|---|---|---|---|---|
| JPH0886721A (en) * | 1994-09-16 | 1996-04-02 | Nishishiba Electric Co Ltd | Load testing device of rotary electric machine |
| CN201043936Y (en) * | 2007-01-26 | 2008-04-02 | 辽河石油勘探局 | DS series magnetic eddy current brake testing fixture of oil-well rig |
| CN101408486A (en) * | 2008-11-18 | 2009-04-15 | 哈尔滨工业大学 | Power loading method |
| KR100963283B1 (en) * | 2008-03-06 | 2010-06-11 | 한국기계연구원 | Apparatus for performance test of motor operated valve actuator |
| CN102795565A (en) * | 2012-09-03 | 2012-11-28 | 江苏省无锡探矿机械总厂有限公司 | Right angle deflection transfer case |
| CN203250001U (en) * | 2013-04-19 | 2013-10-23 | 江汉大学 | Motor performance test platform |
-
2014
- 2014-09-17 CN CN201410474762.5A patent/CN104198206A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0886721A (en) * | 1994-09-16 | 1996-04-02 | Nishishiba Electric Co Ltd | Load testing device of rotary electric machine |
| CN201043936Y (en) * | 2007-01-26 | 2008-04-02 | 辽河石油勘探局 | DS series magnetic eddy current brake testing fixture of oil-well rig |
| KR100963283B1 (en) * | 2008-03-06 | 2010-06-11 | 한국기계연구원 | Apparatus for performance test of motor operated valve actuator |
| CN101408486A (en) * | 2008-11-18 | 2009-04-15 | 哈尔滨工业大学 | Power loading method |
| CN102795565A (en) * | 2012-09-03 | 2012-11-28 | 江苏省无锡探矿机械总厂有限公司 | Right angle deflection transfer case |
| CN203250001U (en) * | 2013-04-19 | 2013-10-23 | 江汉大学 | Motor performance test platform |
Non-Patent Citations (1)
| Title |
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| 蒋曙光等: "ZJ20L型钻机新设计方案", 《石油矿场机械》, no. 01, 31 January 2008 (2008-01-31) * |
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Application publication date: 20141210 |