CN108426666A - Swivel joint torque detecting apparatus and its detection method - Google Patents
Swivel joint torque detecting apparatus and its detection method Download PDFInfo
- Publication number
- CN108426666A CN108426666A CN201810583691.0A CN201810583691A CN108426666A CN 108426666 A CN108426666 A CN 108426666A CN 201810583691 A CN201810583691 A CN 201810583691A CN 108426666 A CN108426666 A CN 108426666A
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- CN
- China
- Prior art keywords
- swivel joint
- gripping block
- detecting apparatus
- platform
- decelerating motor
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention relates to a kind of swivel joint torque detecting apparatus and its detection methods, described device includes rack, the frame top is provided with adjusting platform, it is both provided with side stand at left and right sides of the adjusting platform, it is respectively arranged with adjusting bolt and clamping cylinder on two side stands in left and right, the adjusting bolt inner end is provided with the first gripping block, the inner end of the clamping cylinder is provided with the second gripping block, the position of first gripping block and the second gripping block is corresponding, it is provided with support platform between at the top of the side stand of left and right two, it is provided with decelerating motor in the support platform, the output shaft lower end of the decelerating motor is provided with turntable, the turntable bottom surface is provided with shift fork, the shift fork and turntable center arranged off-centre, it is provided with torque sensor on the output shaft of the decelerating motor.A kind of swivel joint torque detecting apparatus of the present invention and its detection method on the basis of it can entreat swivel joint actual condition in simulations, comprehensively measure the real-time torque parameter of center-rotary joint.
Description
Technical field
The present invention relates to a kind of swivel joint torque detecting apparatus and its detection methods, belong to technical field of engineering machinery.
Background technology
Due to the fast development of construction machinery industry at home in recent years, country carries forward vigorously construction machinery production industry
Development, simultaneously because China's construction machinery production industry level is more external relatively backward compared to still, Foreign Engineering Machinery giant jail
The handle in jail holds key technology, contains the development of domestic manufacture level.With the increase of the demand of engineering machinery at home, supply
Contradiction is needed gradually to increase.
Swivel joint belongs to a critically important part in large-scale engineering machinery hydraulic unit, plays connection hydraulic tube up and down
The important function on road, rotates smoothly engineering machinery, and the unimpeded of oil circuit plays particularly important effect.Currently, swivel joint
Product has been directed to the different fields such as engineering, coal, chemical industry, oil, ship, rail traffic, and industry is different, to swivel joint
Functional requirement also just have any different, with the development of economy, demand, function and the reliability requirement of swivel joint are constantly carrying
Height, therefore development and production efficient low-consume, diversification that production and marketing is satisfied the need, multi-functional and high technology content swivel joint product, to expanding
Major company's market share, enterprise competitiveness, influence power have important purpose and meaning.
The experimental rig and method of existing center-rotary joint are primarily directed to pressurize test, leak-testing or durability
Test lacks the test to center-rotary joint starting torque and dynamic duty torque, and research center is gone back in the test
The sealing characteristics of adapter are significant, because the selection of the clearance fit of center-rotary joint depends primarily on central revolution
The sealing characteristics of connector.
Invention content
The technical problem to be solved by the present invention is to provide a kind of swivel joint torque detection dress for the above-mentioned prior art
It sets and its detection method, on the basis of it can entreat swivel joint actual condition in simulations, comprehensively measures center revolution and connects
The real-time torque parameter of head.
Technical solution is used by the present invention solves the above problems：A kind of swivel joint torque detecting apparatus, it includes
Rack, the frame top are provided with adjusting platform, and side stand, two sides in left and right are both provided at left and right sides of the adjusting platform
Adjusting bolt and clamping cylinder are respectively arranged on holder, the adjusting bolt inner end is provided with the first gripping block, the clamping
The inner end of cylinder is provided with the second gripping block, and the position of first gripping block and the second gripping block is corresponding, two sides in left and right
It is provided with support platform between cradle top, decelerating motor, the output shaft of the decelerating motor are provided in the support platform
Lower end is provided with turntable, and the turntable bottom surface is provided with shift fork, the shift fork and turntable center arranged off-centre, the decelerating motor
Output shaft on be provided with torque sensor.
Preferably, man-machine interface is additionally provided in the support platform, the torque sensor is connected with man-machine interface,
Torque sensor includes in the aobvious of man-machine interface by the computing system of the data transmission detected to man-machine interface, and by data
In display screen.
Preferably, the adjusting bolt outer end is provided with regulation handle.
Preferably, the adjusting platform can oscilaltion.
Preferably, the adjusting platform achives up and down movement by lifting cylinder driving.
Preferably, it is provided with rubber pad on the inside of first gripping block and the second gripping block.
A kind of detection method of swivel joint torque, described detection method includes the following steps：
It is adjusted on platform Step 1: swivel joint is positioned over, the height of the lift adjustment swivel joint by adjusting platform
Spend position；
Step 2: clamping cylinder and adjusting bolt move inwardly simultaneously, it will by the first gripping block and the second gripping block
Swivel joint shell is clamped fixation；
Step 3: being finely adjusted to swivel joint position left and right position by rotating regulation handle；
Step 4: shift fork is fixedly connected with the mandrel of swivel joint；
Step 5: starting decelerating motor, swivel joint mandrel is made to be relatively rotated with shell, adjusts the simulation of decelerating motor rotating speed
Each operating mode situation of swivel joint；
Step 6: real-time torque between swivel joint mandrel and shell is transmitted to man-machine interface display screen by torque sensor
On, to be measured in real time to swivel joint torque.
Compared with the prior art, the advantages of the present invention are as follows：
A kind of swivel joint torque detecting apparatus of the present invention and its detection method, it can be realized by skimulated motion device
The simulation to center-rotary joint actual condition is realized in the relative rotation of the mandrel and shell of center-rotary joint, and center is returned
It is provided with torque sensor on the output shaft of adapter, the starting torque of center-rotary joint can be acquired by torque sensor
More fully center revolution is connect to study the sealing characteristics of center-rotary joint with torque when running well
The performance of head is tested.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of swivel joint torque detecting apparatus of the present invention.
Wherein：
Rack 1
Adjust platform 2
Side stand 3
Support platform 4
Adjusting bolt 5
Regulation handle 6
First gripping block 7
Clamping cylinder 8
Second gripping block 9
Decelerating motor 10
Output shaft 11
Turntable 12
Shift fork 13
Torque sensor 14
Man-machine interface 15.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figure 1, a kind of swivel joint torque detecting apparatus in the present embodiment, it includes rack 1, the rack 1
Top be provided with can oscilaltion adjusting platform 2, the left and right sides of the adjusting platform 2 is both provided with side stand 3, left and right two
Adjusting bolt 5 and clamping cylinder 8 are respectively arranged on side stand 3,5 inner end of the adjusting bolt is provided with the first gripping block 7, outside
End is provided with regulation handle 6, and the inner end of the clamping cylinder 8 is provided with the second gripping block 9, first gripping block 7 and second
The position of gripping block 9 is corresponding, and the side stand of left and right two is provided with support platform 4 between 3 top, is set in the support platform 4
It is equipped with decelerating motor 10,11 lower end of output shaft of the decelerating motor 10 is provided with turntable 12, and 12 bottom surface of the turntable is provided with
Shift fork 13, the shift fork 13 and 12 center arranged off-centre of turntable are provided with torque biography on the output shaft 11 of the decelerating motor 10
Sensor 14；
Man-machine interface 15 is additionally provided in the support platform 4, the torque sensor 14 is connected with man-machine interface 15,
Data are included in man-machine interface by the computing system of the data transmission detected to man-machine interface 15 by torque sensor 14
On 15 display screen；
First gripping block, 7 and second gripping block, 9 inside is provided with rubber pad, on the one hand can prevent swivel joint shell
Body skids, and on the other hand can prevent from generating damage to surface of shell.
Its detection method includes the following steps：
It is adjusted on platform Step 1: swivel joint is positioned over, the height of the lift adjustment swivel joint by adjusting platform
Spend position；
Step 2: clamping cylinder and adjusting bolt move inwardly simultaneously, it will by the first gripping block and the second gripping block
Swivel joint shell is clamped fixation；
Step 3: being finely adjusted to swivel joint position left and right position by rotating regulation handle；
Step 4: shift fork is fixedly connected with the mandrel of swivel joint；
Step 5: starting decelerating motor, swivel joint mandrel is made to be relatively rotated with shell, adjusts the simulation of decelerating motor rotating speed
Each operating mode situation of swivel joint；
Step 6: real-time torque between swivel joint mandrel and shell is transmitted to man-machine interface display screen by torque sensor
On, to be measured in real time to swivel joint torque.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiment
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (7)
1. a kind of swivel joint torque detecting apparatus, it is characterised in that：It includes rack (1), is provided at the top of the rack (1)
Platform (2) is adjusted, side stand (3) is both provided at left and right sides of the adjusting platform (2), is distinguished on two side stands (3) in left and right
It is provided with adjusting bolt (5) and clamping cylinder (8), adjusting bolt (5) inner end is provided with the first gripping block (7), the folder
The inner end of tight cylinder (8) is provided with the second gripping block (9), and the position of first gripping block (7) and the second gripping block (9) is opposite
It answers, left and right two is provided with support platform (4) between side stand (3) top, and decelerating motor is provided on the support platform (4)
(10), output shaft (11) lower end of the decelerating motor (10) is provided with turntable (12), and turntable (12) bottom surface, which is provided with, dials
It pitches (13), the shift fork (13) and turntable (12) center arranged off-centre, is arranged on the output shaft (11) of the decelerating motor (10)
There is torque sensor (14).
2. a kind of swivel joint torque detecting apparatus according to claim 1, it is characterised in that：The support platform (4)
On be additionally provided with man-machine interface (15), the torque sensor (14) is connected with man-machine interface (15), torque sensor (14)
By in the computing system of the data transmission detected to man-machine interface (15), and include the display in man-machine interface (15) by data
On screen.
3. a kind of swivel joint torque detecting apparatus according to claim 1, it is characterised in that：The adjusting bolt (5)
Outer end is provided with regulation handle (6).
4. a kind of swivel joint torque detecting apparatus according to claim 1, it is characterised in that：The adjusting platform (2)
It can oscilaltion.
5. a kind of swivel joint torque detecting apparatus according to claim 4, it is characterised in that：The adjusting platform (2)
Movement is achived up and down by lifting cylinder driving.
6. a kind of swivel joint torque detecting apparatus according to claim 1, it is characterised in that：First gripping block
(7) and on the inside of the second gripping block (9) it is provided with rubber pad.
7. a kind of detection method of swivel joint torque, it is characterised in that described detection method includes the following steps：
It is adjusted on platform Step 1: swivel joint is positioned over, the height position of the lift adjustment swivel joint by adjusting platform
It sets；
Step 2: clamping cylinder and adjusting bolt move inwardly simultaneously, will be turned round by the first gripping block and the second gripping block
Joint housing is clamped fixation；
Step 3: being finely adjusted to swivel joint position left and right position by rotating regulation handle；
Step 4: shift fork is fixedly connected with the mandrel of swivel joint；
Step 5: starting decelerating motor, swivel joint mandrel is made to be relatively rotated with shell, adjusts the simulation revolution of decelerating motor rotating speed
Each operating mode situation of connector；
Step 6: real-time torque between swivel joint mandrel and shell is transmitted on man-machine interface display screen by torque sensor,
To be measured in real time to swivel joint torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583691.0A CN108426666A (en) | 2018-06-08 | 2018-06-08 | Swivel joint torque detecting apparatus and its detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583691.0A CN108426666A (en) | 2018-06-08 | 2018-06-08 | Swivel joint torque detecting apparatus and its detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426666A true CN108426666A (en) | 2018-08-21 |
Family
ID=63164755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810583691.0A Pending CN108426666A (en) | 2018-06-08 | 2018-06-08 | Swivel joint torque detecting apparatus and its detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426666A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187209A (en) * | 2018-09-03 | 2019-01-11 | 江苏腾旋科技股份有限公司 | The testing stand of shield machine center-rotary joint |
| CN113465807A (en) * | 2021-07-20 | 2021-10-01 | 北京天方维特科技发展有限公司 | Rotary joint torque measuring device and using method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07134076A (en) * | 1993-11-11 | 1995-05-23 | Kyoto Giken Kogyo Kk | Torque measuring instrument |
| CN202442861U (en) * | 2012-01-19 | 2012-09-19 | 山东德立信液压有限公司 | Swivel joint rotation test apparatus |
| CN103447250A (en) * | 2013-07-23 | 2013-12-18 | 山东德立信液压有限公司 | Rotary flushing device for swivel joints |
| CN103558023A (en) * | 2013-11-08 | 2014-02-05 | 徐州徐工液压件有限公司 | Central swivel joint testing apparatus |
| CN103645046A (en) * | 2013-12-26 | 2014-03-19 | 徐州徐工液压件有限公司 | Method and device for detecting performance test of central rotary joint |
| CN204277583U (en) * | 2014-11-25 | 2015-04-22 | 齐齐哈尔齐一机工业产品有限公司 | Bearing block fixture |
| CN208818389U (en) * | 2018-06-08 | 2019-05-03 | 江苏长龄液压股份有限公司 | Swivel joint torque detecting apparatus |
-
2018
- 2018-06-08 CN CN201810583691.0A patent/CN108426666A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07134076A (en) * | 1993-11-11 | 1995-05-23 | Kyoto Giken Kogyo Kk | Torque measuring instrument |
| CN202442861U (en) * | 2012-01-19 | 2012-09-19 | 山东德立信液压有限公司 | Swivel joint rotation test apparatus |
| CN103447250A (en) * | 2013-07-23 | 2013-12-18 | 山东德立信液压有限公司 | Rotary flushing device for swivel joints |
| CN103558023A (en) * | 2013-11-08 | 2014-02-05 | 徐州徐工液压件有限公司 | Central swivel joint testing apparatus |
| CN103645046A (en) * | 2013-12-26 | 2014-03-19 | 徐州徐工液压件有限公司 | Method and device for detecting performance test of central rotary joint |
| CN204277583U (en) * | 2014-11-25 | 2015-04-22 | 齐齐哈尔齐一机工业产品有限公司 | Bearing block fixture |
| CN208818389U (en) * | 2018-06-08 | 2019-05-03 | 江苏长龄液压股份有限公司 | Swivel joint torque detecting apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187209A (en) * | 2018-09-03 | 2019-01-11 | 江苏腾旋科技股份有限公司 | The testing stand of shield machine center-rotary joint |
| CN113465807A (en) * | 2021-07-20 | 2021-10-01 | 北京天方维特科技发展有限公司 | Rotary joint torque measuring device and using method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 214422 Yun Ting Road 885, Yun Ting Street, Jiangyin, Wuxi, Jiangsu Applicant after: Jiangsu Changling hydraulic Limited by Share Ltd Address before: 214422 Yun Ting Road 885, Yun Ting Street, Jiangyin, Wuxi, Jiangsu Applicant before: Jiangyin Changling Machinery Manufacturing Co., Ltd. |