CN105758637B - A kind of oblique tooth type high pulling torque loading device - Google Patents
A kind of oblique tooth type high pulling torque loading device Download PDFInfo
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- CN105758637B CN105758637B CN201610236603.0A CN201610236603A CN105758637B CN 105758637 B CN105758637 B CN 105758637B CN 201610236603 A CN201610236603 A CN 201610236603A CN 105758637 B CN105758637 B CN 105758637B
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- support
- connecting shaft
- jackshaft
- double head
- head oil
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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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
- G01M13/026—Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The present invention relates to a kind of oblique tooth type high pulling torque loading device, including：Ring flange I, connecting shaft I, support I, jackshaft, cylinder body, double head oil cylinder, double head oil cylinder mounting seat, support II, connecting shaft II, ring flange II, support base I, cylinder block, support base II, sliding block, line slideway；The connecting shaft I is connected with the support I using bearing, the connecting shaft I is engaged with one end of the jackshaft using helical teeth, the jackshaft is arranged in the cylinder body, the other end of the jackshaft is engaged with the connecting shaft II using helical teeth, the double head oil cylinder is fixed on the cylinder body, and the both ends of the double head oil cylinder are bolted to connection with the support I and the support II respectively；The present invention realizes the loading of high pulling torque by the double head oil cylinder and the transmission of the helical teeth of opposite rotation direction and moment of torsion keeps stable, and loads is applied in the control change of operation process Program, and with simple in construction, compact, good manufacturability is easy to operate, the high remarkable advantage of versatility.
Description
Technical field
The present invention relates to the important component on blocking test platform, particularly relates to a kind of oblique tooth type high pulling torque add
Carry and put.
Background technology
In mechanical close formula testing stand, torque loader is critical component, this be due to closing torque in testing stand just
Produced by loader, the performance of loader directly influences the performance and technical-economic index of testing stand, so very
It is believed that its essence of the development of recent decades mechanical close formula testing stand is exactly the development of loader in big degree.With envelope
The raising and development of experiment are closed, the performance of loader is also gradually improved, to meet the blocking test requirement of different capacity scope.
To solve the test problem of new triadius type angular speed universal coupling, supporting blocking test is generally developed
System, to simulate Hooks coupling universal coupling in service behaviour at a high speed, under the service condition of heavy duty, and high pulling torque loader is closing examination
Most important building block in check system, the research and development to high pulling torque loader are just particularly important.
The purpose of the present invention is sought to manufacture and design a kind of simple in construction, compact, and good manufacturability is easy to operate, and versatility is high
Oblique tooth type high pulling torque loading device.
The content of the invention
In order to realize foregoing invention purpose, the present invention discloses one kind by the double head oil cylinder and jackshaft both ends phase
Derotation to helical teeth transmission realize the loading of high pulling torque and moment of torsion keeps stable, apply load in the control change of operation process Program,
With simple in construction, compact, good manufacturability is easy to operate, the high oblique tooth type high pulling torque loading device of versatility.
The technical solution adopted in the present invention is as follows：
A kind of oblique tooth type high pulling torque loading device, including：Ring flange I, connecting shaft I, support I, jackshaft, cylinder body, double end
It is oil cylinder, double head oil cylinder mounting seat, support II, connecting shaft II, ring flange II, support base I, cylinder block, support base II, sliding block, straight
Line guide rail；The ring flange I is connected with the small end of the connecting shaft I, and the connecting shaft I is connected with the support I using bearing,
The big end of the connecting shaft I is engaged with one end of the jackshaft using helical teeth, and the jackshaft is pacified by two rolling bearings
In the cylinder body, the other end of the jackshaft is engaged with the big end of the connecting shaft II using helical teeth, the connecting shaft
II is connected with the support II using bearing, and connecting shaft II small end is connected with the ring flange II；The double head oil cylinder is fixed
On the cylinder body；The line slideway, the support I and the support are equipped with the support base I and support base II
II bottom is equipped with the sliding block；The cylinder body is fixedly mounted on the cylinder block, the support base I, the support base II,
The cylinder block is bolted on testing stand.
Further, the connecting shaft I and connecting shaft II is multi-diameter shaft, the connecting shaft I and the connecting shaft II
Big end be provided with outer helical teeth, outer helical teeth is oppositely oriented on the connecting shaft I and the connecting shaft II.
Further, the jackshaft is hollow shaft, and the interior helical teeth of opposite rotation direction is provided with the inside of the both ends of the jackshaft,
It is meshed respectively with the outer helical teeth on the connecting shaft I and the connecting shaft II, when rotating the connecting shaft I, by opposite
The helical teeth engagement of rotation direction, makes to produce opposite effect power on connecting shaft II so as to realize the loading of high pulling torque；The jackshaft leads to
Two rolling bearings are crossed in the cylinder body, the rolling bearing inner ring is interference fitted with the jackshaft, the rolling
The inwall of bearing outer ring and the cylinder body is interference fitted, and the rolling bearing carries out axially position using the shaft shoulder and circlip,
Ensure the Positive rotational of jackshaft.
Further, the double head oil cylinder has two, and the double head oil cylinder mounting seat has two pairs, the double head oil cylinder installation
Seat is fixed on the both sides of the cylinder body, and two double head oil cylinders are fixed on the cylinder body by the double head oil cylinder mounting seat
On, the both ends of the double head oil cylinder are bolted to connection with the support I and the support II respectively；Two double ends
Oil cylinder changes the extension elongation of cylinder rod, adjusts interior helical teeth and the connecting shaft I and connecting shaft II on the jackshaft
On outer helical teeth registration, realize the loading of different moments of torsion, pass through the guide effect of the sliding block and the line slideway, it is real
Existing two double head oil cylinders are synchronized with the movement and ensure to load the stabilization of moment of torsion.
Further, the support I and the support II center are provided with circular hole, for installing bearing, the support I and
The both sides of the support II have through hole, and the cylinder rod of the double head oil cylinder is fixed by bolt.
Further, the sliding block has four sets with the line slideway, coordinates the cylinder rod of two double head oil cylinders
Extension elongation adjusts the distance between the support I and the support II.
Further, a kind of oblique tooth type high pulling torque loading device also includes a measurement apparatus, the measurement apparatus dress
On connecting shaft II, the size of moment of torsion is loaded in whole device for measuring.
Further, a kind of oblique tooth type high pulling torque loading device also includes a control system, when being produced in whole device
When raw moment of torsion exceeds tolerance zone, the control system controls the motion of the cylinder rod of two double head oil cylinders, to whole
Device plays overload protective function.
The invention further relates to a kind of method of work of oblique tooth type high pulling torque loading device, comprise the following steps that：Work as needs
When increasing the moment of torsion of whole device, two double head oil cylinders of control shorten the extension elongation of cylinder rod, the support I and described
The sliding block of support II bottoms moves along the line slideway, shortens the distance between the described support I and support II, together
When increase interior helical teeth on the jackshaft and the connecting shaft I and the registration of the outer helical teeth on the connecting shaft II；Institute
State connecting shaft I drives the jackshaft to rotate by gear drive, is driven by the helical teeth of the opposite rotation direction in the jackshaft both ends
Effect, realizes the loading of high pulling torque.
A kind of oblique tooth type high pulling torque loading device of the present invention, its advantage are：
(1) a kind of oblique tooth type high pulling torque loading device of the invention passes through the double head oil cylinder and jackshaft both ends phase
Derotation to helical teeth transmission realize the loading of high pulling torque and moment of torsion keeps stable, apply load in the control change of operation process Program.
(2) a kind of oblique tooth type high pulling torque loading device of the invention has simple in construction, compact, good manufacturability, operation side
Just, the high remarkable advantage of versatility.
Brief description of the drawings
Fig. 1 is a kind of front view of oblique tooth type high pulling torque loading device of the present invention；
Fig. 2 is a kind of right view of oblique tooth type high pulling torque loading device of the present invention；
Fig. 3 is a kind of 3 dimensional drawing of oblique tooth type high pulling torque loading device of the present invention；
In figure：1- ring flange I, 2- connecting shaft I, 3- support I, 4- jackshaft, 5- cylinder bodies, 6- double head oil cylinders, 7- double ends oil
Cylinder mounting seat, 8- support II, 9- connecting shaft II, 10- ring flange II, 11- support base I, 12- cylinder block, 13- support bases II, 14-
Sliding block, 15- line slideways.
Embodiment
Invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, 3, a kind of oblique tooth type high pulling torque loading device, including：Ring flange I1, connecting shaft I2, support I3,
Jackshaft 4, cylinder body 5, double head oil cylinder 6, double head oil cylinder mounting seat 7, support II8, connecting shaft II9, ring flange II10, support base
I11, cylinder block 12, support base II13, sliding block 14, line slideway 15；The ring flange I1 and connecting shaft I2 small end connects
Connecing, the connecting shaft I2 is connected with the support I3 using bearing, and the connecting shaft I2 and the connecting shaft II9 are multi-diameter shaft,
The connecting shaft I2 and the connecting shaft II9 big end are provided with outer helical teeth, on the connecting shaft I2 and the connecting shaft II9 it is outer tiltedly
Tooth it is oppositely oriented；The jackshaft 4 is arranged in the cylinder body 5 by two rolling bearings, in the both ends of the jackshaft 4
Side is provided with the interior helical teeth of opposite rotation direction, and the outer helical teeth with the connecting shaft I2 and the big end of the connecting shaft II9 is meshed respectively；
The connecting shaft II9 is connected with the support II8 using bearing, and connecting shaft II9 small end is connected with the ring flange II10；Institute
Stating double head oil cylinder 6 has two, and the double head oil cylinder mounting seat 7 has two pairs, and the double head oil cylinder mounting seat 7 is fixed on the cylinder body
5 both sides, two double head oil cylinders 6 are fixed on the cylinder body 5 by the double head oil cylinder mounting seat 7, the double end oil
The both ends of cylinder 6 are bolted to connection with the support I3 and the support II8 respectively；Two double head oil cylinders 6 change
The extension elongation of cylinder rod, adjust outer on the interior helical teeth and the connecting shaft I2 and the connecting shaft II9 on the jackshaft 4
The registration of helical teeth, realize the loading of different moments of torsion；Led on the support base I11 and the support base II13 equipped with the straight line
Rail 15, the support I3 and the support II8 bottom are equipped with the sliding block 14, pass through the sliding block 14 and the line slideway
15 guide effect, realize that two double head oil cylinders 6 are synchronized with the movement and ensure to load the stabilization of moment of torsion；The cylinder body 5 is fixed
On the cylinder block 12, the support base I11, the support base II13, the cylinder block 12 are bolted on
On testing stand.
As shown in Figure 1, 2, 3, a kind of method of work of oblique tooth type high pulling torque loading device of the present invention comprises the following steps that：
When needing to increase the moment of torsion of whole device, the double head oil cylinder 6 of control two shortens the extension elongation of cylinder rod,
The support I3 and the sliding block 14 of the support II8 bottoms move along the line slideway 15, shorten the support I3 with
The distance between described support II8, while increase the interior helical teeth on the jackshaft 4 and the connecting shaft I2 and the connection
The registration of outer helical teeth on axle II9；The connecting shaft I2 drives the jackshaft 4 to rotate by gear drive, by described
The helical teeth gearing of the opposite rotation direction in the both ends of jackshaft 4, realizes the loading of high pulling torque.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of oblique tooth type high pulling torque loading device, including：Ring flange I (1), connecting shaft I (2), support I (3), jackshaft (4),
Cylinder body (5), double head oil cylinder (6), double head oil cylinder mounting seat (7), support II (8), connecting shaft II (9), ring flange II (10), support
Seat I (11), cylinder block (12), support base II (13), sliding block (14), line slideway (15)；The ring flange I (1) and the company
Spindle I (2) small end connection, the connecting shaft I (2) are connected with the support I (3) using bearing, the connecting shaft I (2)
Big end is engaged with one end of the jackshaft (4) using helical teeth, and the jackshaft (4) is arranged on described by two rolling bearings
In cylinder body (5), the other end of the jackshaft (4) is engaged with the big end of the connecting shaft II (13) using helical teeth, the connection
Axle II (9) is connected with the support II (8) using bearing, and connecting shaft II (9) small end is connected with the ring flange II (10)；Institute
It is multi-diameter shaft to state connecting shaft I (2) and the connecting shaft II (9), and the connecting shaft I (2) and the connecting shaft II (9) big end are opened
There is an outer helical teeth, outer helical teeth is oppositely oriented on the connecting shaft I (2) and the connecting shaft II (9)；The double head oil cylinder (6) is solid
It is scheduled on the cylinder body (5)；The line slideway (15), institute are equipped with the support base I (11) and the support base II (13)
The bottom for stating support I (3) and the support II (8) is equipped with the sliding block (14)；The cylinder body (5) is fixedly mounted on the cylinder body
On seat (12), the support base I (11), the support base II (13), the cylinder block (12) are bolted on testing stand
On；The double head oil cylinder (6) has two, and the double head oil cylinder mounting seat (7) has two pairs, and the double head oil cylinder mounting seat (7) is solid
The both sides of the cylinder body (5) are scheduled on, two double head oil cylinders (6) are fixed on described by the double head oil cylinder mounting seat (7)
On cylinder body (5), the both ends of the double head oil cylinder (6) are bolted with the support I (3) and the support II (8) respectively
Connection；Two double head oil cylinders (6) change the extension elongation of cylinder rod, adjust the interior helical teeth on the jackshaft (4) and institute
The registration of connecting shaft I (2) and the outer helical teeth on the connecting shaft II (9) is stated, realizes the loading of different moments of torsion, passes through the cunning
The guide effect of block (14) and the line slideway (15), realizes that two double head oil cylinders (6) are synchronized with the movement and ensure to load
The stabilization of moment of torsion.
A kind of 2. oblique tooth type high pulling torque loading device as claimed in claim 1, it is characterised in that：The jackshaft (4) is sky
Mandrel, the interior helical teeth of opposite rotation direction is provided with the inside of the both ends of the jackshaft (4), respectively with the connecting shaft I (2) and the company
Outer helical teeth on spindle II (9) is meshed, and when rotating connecting shaft I (2), is engaged by the helical teeth of opposite rotation direction, makes company
Opposite effect power is produced on spindle II (9) so as to realize the loading of high pulling torque；The jackshaft (4) passes through two rolling bearings
In the cylinder body (5), the rolling bearing inner ring is interference fitted with the jackshaft (4), the housing washer
It is interference fitted with the inwall of the cylinder body (5), the rolling bearing carries out axially position using the shaft shoulder and circlip, in guarantee
The Positive rotational of countershaft (4).
A kind of 3. oblique tooth type high pulling torque loading device as claimed in claim 1, it is characterised in that：The support I (3) and described
Support II (8) center is provided with circular hole, and for installing bearing, the both sides of the support I (3) and the support II (8) are opened respectively
There is through hole, the cylinder rod of the double head oil cylinder (6) is fixed by bolt.
A kind of 4. oblique tooth type high pulling torque loading device as claimed in claim 1, it is characterised in that：The sliding block (14) with it is described
Line slideway (15) has four sets, coordinates the extension elongation of the cylinder rod of two double head oil cylinders (6) to adjust the support I
And the distance between the support II (8) (3).
A kind of 5. oblique tooth type high pulling torque loading device as claimed in claim 1, it is characterised in that：Also include a measurement apparatus,
The measurement apparatus loads the size of moment of torsion for measuring on connecting shaft II (9) in whole device.
A kind of 6. oblique tooth type high pulling torque loading device as claimed in claim 1, it is characterised in that：Also include a control system,
When caused moment of torsion exceeds tolerance zone in whole device, the control system controls the oil of two double head oil cylinders (6)
The motion of cylinder rod, overload protective function is played to whole device.
A kind of 7. method of work of oblique tooth type high pulling torque loading device as claimed in claim 1, it is characterised in that：When needing to increase
During the moment of torsion of big whole device, the double head oil cylinder (6) of control two shortens the extension elongation of cylinder rod, the support I (3) and
The sliding block (14) of support II (8) bottom is mobile along the line slideway (15), shortens the support I (3) and described
The distance between II (8) is supported, while increases the interior helical teeth on the jackshaft (4) and the connecting shaft I (2) and the company
The registration of outer helical teeth on spindle II (9)；The connecting shaft I (2) drives the jackshaft (4) to rotate by gear drive,
By the helical teeth gearing of the opposite rotation direction in the jackshaft (4) both ends, the loading of high pulling torque is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236603.0A CN105758637B (en) | 2016-04-15 | 2016-04-15 | A kind of oblique tooth type high pulling torque loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236603.0A CN105758637B (en) | 2016-04-15 | 2016-04-15 | A kind of oblique tooth type high pulling torque loading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105758637A CN105758637A (en) | 2016-07-13 |
| CN105758637B true CN105758637B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610236603.0A Active CN105758637B (en) | 2016-04-15 | 2016-04-15 | A kind of oblique tooth type high pulling torque loading device |
Country Status (1)
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| CN (1) | CN105758637B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01227040A (en) * | 1988-03-07 | 1989-09-11 | Hitachi Ltd | Power circulation type endurance tester of gear |
| JP3525488B2 (en) * | 1994-03-25 | 2004-05-10 | 株式会社日立ニコトランスミッション | Gear transmission for load generation of power circulation type test equipment |
| US6988420B2 (en) * | 2003-11-17 | 2006-01-24 | Lufkin Industries, Inc. | Method and apparatus for applying dynamic loads to a locked gear train for testing power transmission components |
| CN102589879B (en) * | 2012-03-14 | 2014-01-22 | 大连交通大学 | Torsional moment adjustable inner helical gear hydraulic loading device |
| CN103018042A (en) * | 2012-12-20 | 2013-04-03 | 中国船舶重工集团公司第七�三研究所 | Closed type axial loading testing apparatus of bevel wheel thrust cone balancing device |
| CN205580733U (en) * | 2016-04-15 | 2016-09-14 | 青岛科技大学 | Big moment of torsion loading device of skewed tooth formula |
-
2016
- 2016-04-15 CN CN201610236603.0A patent/CN105758637B/en active Active
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| CN105758637A (en) | 2016-07-13 |
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Effective date of registration: 20190703 Address after: 262313 No. 1 Shandong Road, Wulian County, Rizhao City, Shandong Province Patentee after: SHANDONG WANTONG HYDRAULIC MACHINERY CO., LTD. Address before: 266000 Qingdao University of Science & Technology, 99 Songling Road, Laoshan District, Qingdao, Shandong Patentee before: Qingdao University of Science & Technology |
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