CN110907146A - Torque testing device of rotary valve pulse generator - Google Patents
Torque testing device of rotary valve pulse generator Download PDFInfo
- Publication number
- CN110907146A CN110907146A CN201811068011.8A CN201811068011A CN110907146A CN 110907146 A CN110907146 A CN 110907146A CN 201811068011 A CN201811068011 A CN 201811068011A CN 110907146 A CN110907146 A CN 110907146A
- Authority
- CN
- China
- Prior art keywords
- torque
- transmission shaft
- rotary valve
- pulse generator
- drive shaft
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
Abstract
The invention provides a torque testing device of a rotary valve pulse generator, which comprises a testing platform, a bracket, a torque testing claw, a transmission shaft bracket, a transmission shaft, a torque sensor and a torque load device, wherein the torque testing claw is arranged on the bracket; the bracket is used for supporting the rotary valve pulse generator to be tested, the torque testing claw is used for being connected with a fan-shaped groove of the rotary valve pulse generator to be tested, the torque testing claw is connected with the torque sensor and the torque load device through the transmission shaft, and the transmission shaft bracket is used for supporting the transmission shaft; the torque load device is used for applying torque load to the rotary valve pulse generator to be tested through the transmission shaft, and the torque sensor is used for detecting the torque load born by the rotary valve pulse generator to be tested; the device can carry out effectual quantitative test to rotary valve pulse generator.
Description
Technical Field
The invention relates to the technical field of measuring instruments, in particular to a torque testing device of a rotary valve pulse generator.
Background
The rotor of the rotary valve pulser rotates repeatedly at a fixed angle to make the slurry passing through the fan-shaped holes of the stator continuously on and off, thereby generating a slurry pulse signal, the rotor rotates to overcome certain slurry pressure and some solid impurities, and the rotary valve pulser rotor output torque quantitative testing device is lacked at present.
Disclosure of Invention
The invention aims to solve the problem that the rotary valve pulse generator cannot be quantitatively tested in the prior art, and provides a torque testing device of the rotary valve pulse generator, which can effectively perform quantitative test on the rotary valve pulse generator.
A torque testing device of a rotary valve pulse generator comprises a testing platform, a bracket, a torque testing claw, a transmission shaft bracket, a transmission shaft, a torque sensor and a torque load device;
the test platform is used for supporting the bracket, the torque test claw, the transmission shaft bracket, the transmission shaft, the torque sensor and the torque load device;
the bracket is used for supporting a rotary valve pulse generator to be tested, the torque testing claw is used for being connected with a fan-shaped groove of the rotary valve pulse generator to be tested, the torque testing claw is connected with the torque sensor and the torque load device through a transmission shaft, and the transmission shaft bracket is used for supporting the transmission shaft;
the torque load device is used for applying torque load to the rotary valve pulse generator to be tested through the transmission shaft, and the torque sensor is used for detecting the torque load which can be borne by the rotary valve pulse generator to be tested.
Further, the support includes base and upper cover, be provided with between base and the upper cover and be used for placing the await measuring rotary valve pulse generator recess, the upper cover with the base passes through the bolt and can dismantle the connection.
Further, the torque test claw comprises a connecting portion and a claw tool, the connecting portion is used for being connected with a transmission shaft, the claw tool is used for being clamped into a fan-shaped groove of the rotary valve pulse generator to be tested, and the connecting portion and the claw tool are integrally formed.
Further, the transmission shaft comprises a first transmission shaft, the transmission shaft bracket comprises a first transmission shaft bracket, and the torque testing device further comprises a flexible coupling;
one end of the first transmission shaft is fixedly connected with the connecting part, the other end of the first transmission shaft is connected with the flexible coupling, and the first transmission shaft support is used for supporting the first transmission shaft.
Further, the transmission shaft further comprises a second transmission shaft, the transmission shaft support further comprises a second transmission shaft support, one end of the second transmission shaft is connected with the flexible coupling, and the other end of the second transmission shaft is connected with the torque sensor; the second transmission shaft support is used for supporting the second transmission shaft.
Further, the transmission shaft further comprises a third transmission shaft, the transmission shaft support further comprises a third transmission shaft support, one end of the third transmission shaft is connected with the torque sensor, and the other end of the third transmission shaft is connected with the torque load device; the third transmission shaft support is used for supporting the third transmission shaft.
The torque testing device of the rotary valve pulse generator provided by the invention can be used for effectively and quantitatively testing the rotary valve pulse generator, and is simple in structure and strong in reliability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a torque testing apparatus of a rotary valve pulse generator according to the present invention.
FIG. 2 is an axial view of one embodiment of a torque testing pawl in a torque testing apparatus of a rotary valve pulser according to the present invention.
FIG. 3 is a side view of one embodiment of a torque testing pawl in a torque testing apparatus of a rotary valve pulser according to the present invention.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present embodiment provides a torque testing apparatus for a rotary valve pulse generator, which includes a testing platform 1, a bracket 2, a torque testing claw 3, a transmission shaft bracket, a transmission shaft, a torque sensor 4, and a torque loading apparatus 5;
the test platform 1 is used for supporting a support 2, a torque test claw 3, a transmission shaft support, a transmission shaft, a torque sensor 4 and a torque load device 5;
the bracket 2 is used for supporting the rotary valve pulse generator 100 to be tested, the torque testing claw 3 is used for being connected with a fan-shaped groove of the rotary valve pulse generator 100 to be tested, the torque testing claw 3 is connected with the torque sensor 4 and the torque loading device 5 through a transmission shaft, and the transmission shaft bracket is used for supporting the transmission shaft;
the torque load device 5 is used for applying torque load to the rotary valve pulse generator 100 to be tested through the transmission shaft, and the torque sensor 4 is used for detecting the torque load which can be borne by the rotary valve pulse generator 100 to be tested.
Further, the support 2 comprises a base 21 and an upper cover 22, a groove for placing the rotary valve pulse generator to be tested is arranged between the base 21 and the upper cover 22, and the upper cover 21 and the base 22 are detachably connected through bolts.
Further, referring to fig. 2 and 3, the torque testing claw 3 includes a connecting portion 31 and a claw 32, the connecting portion 31 is used for connecting with the transmission shaft, the claw 32 is used for being clamped into a fan-shaped groove of the rotary valve pulse generator to be tested, and the connecting portion 31 and the claw 32 are integrally formed.
When the rotary valve pulse generator is used for torque test, the rotor continuously rotates in a reciprocating manner and is easy to be subjected to impact load, and the rotor is made of hard alloy materials and is easy to break under the impact load. The torque testing claw 3 has a certain length, so that the flexibility of the torque testing claw is increased, and the impact load of the rotor is relieved.
The side of torque test claw 3 sets up certain inclination for torque test claw 3 closely cooperates with the rotor, reduces the impact load of rotating repeatedly to the rotor.
Further, the transmission shaft comprises a first transmission shaft 6, the transmission shaft bracket comprises a first transmission shaft bracket 7, and the torque testing device further comprises a flexible coupling 8;
one end of the first transmission shaft 6 is fixedly connected with the connecting part 31, the other end is connected with the flexible coupling 8, and the first transmission shaft bracket 7 is used for supporting the first transmission shaft 6.
The provision of the flexible coupling 8 also enables the impact load of the rotor to be reduced to some extent.
Further, the transmission shaft further comprises a second transmission shaft 9, the transmission shaft support further comprises a second transmission shaft support 10, one end of the second transmission shaft 9 is connected with the flexible coupling 8, and the other end of the second transmission shaft is connected with the torque sensor 4; the second drive shaft support 10 is for supporting the second drive shaft 9.
Further, the transmission shaft further comprises a third transmission shaft 11, the transmission shaft bracket further comprises a third transmission shaft bracket 12, one end of the third transmission shaft 11 is connected with the torque sensor 4, and the other end of the third transmission shaft is connected with the torque load device 5; the third drive shaft support 12 is for supporting the third drive shaft 11.
Specifically, the third transmission shaft 11 penetrates into the third transmission shaft support 12, and both ends of the third transmission shaft 11 are respectively connected with the torque load device 5 and the torque sensor 4 by a key way. The second transmission shaft 9 penetrates into the second transmission shaft support 10 and is connected with the torque sensor through a key groove, two ends of the flexible coupling 8 are respectively connected with the first transmission shaft 6 and the second transmission shaft 9, the first transmission shaft 6 penetrates into the first transmission shaft support 7 and is connected with the connecting portion 31 of the torque testing claw 3 through the key groove, and the support 2, the torque testing claw 3, the transmission shaft support, the transmission shaft, the torque sensor 4 and the torque load device 5 are fixed on the testing platform 1 through bolts.
Installing the rotary valve pulse generator to be tested 100: the base 21 and the upper cover 22 are separated, the rotor end of the rotary valve pulse generator 100 to be tested is placed into the groove towards the direction of the torque testing claw 3, four fan-shaped grooves of the rotor of the rotary valve pulse generator 100 to be tested are enabled to be opposite to the claw 32, the rotary valve pulse generator 100 to be tested is pushed towards the direction of the torque testing claw 3, the claw 32 is enabled to be clamped into the fan-shaped grooves, the upper cover 22 is buckled, and the rotary valve pulse generator to be tested is fixed through bolts.
Can regard as a transmission shaft from the rotary valve impulse generator 100 that awaits measuring to torque load device 5, torque load device 5 can adjust torque load, and torque sensor 4 can detect the moment of torsion that bears on the transmission shaft, and the rotary valve impulse generator 100 during operation that awaits measuring, the rotor is the reciprocating rotation with certain angle, tests the torque load that can bear of normal rotation.
The torque testing device of the rotary valve pulse generator provided by the embodiment can be used for effectively and quantitatively testing the rotary valve pulse generator, and is simple in structure and strong in reliability.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (6)
1. A torque testing device of a rotary valve pulse generator is characterized by comprising a testing platform, a bracket, a torque testing claw, a transmission shaft bracket, a transmission shaft, a torque sensor and a torque load device;
the test platform is used for supporting the bracket, the torque test claw, the transmission shaft bracket, the transmission shaft, the torque sensor and the torque load device;
the bracket is used for supporting a rotary valve pulse generator to be tested, the torque testing claw is used for being connected with a fan-shaped groove of the rotary valve pulse generator to be tested, the torque testing claw is connected with the torque sensor and the torque load device through a transmission shaft, and the transmission shaft bracket is used for supporting the transmission shaft;
the torque load device is used for applying torque load to the rotary valve pulse generator to be tested through the transmission shaft, and the torque sensor is used for detecting the torque load which can be borne by the rotary valve pulse generator to be tested.
2. The rotary valve pulser torque testing apparatus of claim 1, wherein the bracket comprises a base and a top cover, a recess is disposed between the base and the top cover for receiving a rotary valve pulser to be tested, and the top cover is detachably connected to the base by a bolt.
3. A rotary valve pulser torque testing apparatus as defined in claim 1, wherein the torque testing jaw comprises a connecting portion for connecting to a drive shaft and a jaw for snapping into a scalloped groove of the rotary valve pulser under test, the connecting portion being integrally formed with the jaw.
4. A rotary valve pulser torque test apparatus as defined in claim 3, wherein said drive shaft comprises a first drive shaft, said drive shaft bracket comprises a first drive shaft bracket, said torque test apparatus further comprising a flexible coupling;
one end of the first transmission shaft is fixedly connected with the connecting part, the other end of the first transmission shaft is connected with the flexible coupling, and the first transmission shaft support is used for supporting the first transmission shaft.
5. The rotary valve pulser torque test apparatus of claim 4, wherein the drive shaft further comprises a second drive shaft, the drive shaft support further comprising a second drive shaft support, one end of the second drive shaft coupled to the flexible coupling and the other end coupled to the torque sensor; the second transmission shaft support is used for supporting the second transmission shaft.
6. The rotary valve pulser torque test apparatus of claim 4, wherein the drive shaft further comprises a third drive shaft, the drive shaft support further comprising a third drive shaft support, one end of the third drive shaft coupled to the torque sensor and another end coupled to the torque loading device; the third transmission shaft support is used for supporting the third transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068011.8A CN110907146A (en) | 2018-09-13 | 2018-09-13 | Torque testing device of rotary valve pulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068011.8A CN110907146A (en) | 2018-09-13 | 2018-09-13 | Torque testing device of rotary valve pulse generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110907146A true CN110907146A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811068011.8A Pending CN110907146A (en) | 2018-09-13 | 2018-09-13 | Torque testing device of rotary valve pulse generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110907146A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482606A (en) * | 2021-05-14 | 2021-10-08 | 西南石油大学 | Underground signal receiving and transmitting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758720Y (en) * | 2004-12-13 | 2006-02-15 | 林芝 | Torque tester |
| CN2763790Y (en) * | 2005-01-04 | 2006-03-08 | 石家庄开发区中实检测设备有限公司 | Torsion sytem for valve torsion fatigue tester |
| CN202081889U (en) * | 2011-06-10 | 2011-12-21 | 斯伦贝谢金地伟业油田技术(山东)有限公司 | Rotary valve type mud pulse generator |
| CN205067013U (en) * | 2015-10-21 | 2016-03-02 | 中国海洋石油总公司 | Rocker valve mud impulse generator torsional spring torsion -testing calibration device |
| CN207585902U (en) * | 2017-12-14 | 2018-07-06 | 九江精密测试技术研究所 | A kind of dynamic torque table apparatus |
| CN207622903U (en) * | 2017-12-26 | 2018-07-17 | 郑州士奇测控技术有限公司 | A kind of shearing valve type mud pulse generator torque testing table |
-
2018
- 2018-09-13 CN CN201811068011.8A patent/CN110907146A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758720Y (en) * | 2004-12-13 | 2006-02-15 | 林芝 | Torque tester |
| CN2763790Y (en) * | 2005-01-04 | 2006-03-08 | 石家庄开发区中实检测设备有限公司 | Torsion sytem for valve torsion fatigue tester |
| CN202081889U (en) * | 2011-06-10 | 2011-12-21 | 斯伦贝谢金地伟业油田技术(山东)有限公司 | Rotary valve type mud pulse generator |
| CN205067013U (en) * | 2015-10-21 | 2016-03-02 | 中国海洋石油总公司 | Rocker valve mud impulse generator torsional spring torsion -testing calibration device |
| CN207585902U (en) * | 2017-12-14 | 2018-07-06 | 九江精密测试技术研究所 | A kind of dynamic torque table apparatus |
| CN207622903U (en) * | 2017-12-26 | 2018-07-17 | 郑州士奇测控技术有限公司 | A kind of shearing valve type mud pulse generator torque testing table |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482606A (en) * | 2021-05-14 | 2021-10-08 | 西南石油大学 | Underground signal receiving and transmitting device |
| CN113482606B (en) * | 2021-05-14 | 2023-09-22 | 西南石油大学 | Underground signal receiving and transmitting device |
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Application publication date: 20200324 |
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