CN106153328A - Cupping machine screw pair thrust torques relation test device - Google Patents
Cupping machine screw pair thrust torques relation test device Download PDFInfo
- Publication number
- CN106153328A CN106153328A CN201610738268.4A CN201610738268A CN106153328A CN 106153328 A CN106153328 A CN 106153328A CN 201610738268 A CN201610738268 A CN 201610738268A CN 106153328 A CN106153328 A CN 106153328A
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- cupping machine
- test
- screw pair
- screw
- rotating disk
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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
- G01L5/0038—Force sensors associated with force applying means applying a pushing force
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of cupping machine screw pair thrust torques relation test device, belong to technical field of measurement and test.The present invention utilizes the structures such as rotating disk, pulley and steel wire rope that the pulling force of balancing weight is converted to the moment of torsion output of screw pair dexterously, simple in construction, cheap；This device utilizes cupping machine to test out the thrust torques relation under the full helical pitch of screw pair easily, particularly can test out the full helical pitch thrust specified under output moment of torsion easily, and simple to operate, it is convenient to measure.
Description
Technical field
The present invention relates to technical field of measurement and test, be specifically related to a kind of cupping machine screw pair thrust torques relation test
Device.
Background technology
Screw pair is made up of screw-casing and helical axis, it is possible to the thrust of input is converted to moment of torsion output.Thrust and moment of torsion
Although relation between can be drawn by Theoretical Calculation, but due to the impact of the factor such as friction loss and foozle, theoretical
Bigger difference is often had between result of calculation and practical situation.In order to obtain the actual relationship between screw pair thrust torques,
The reliability of inspection the calculated results, needs to carry out screw pair actual test, and current method of testing mainly has foil gauge
Method of testing, ultrasonic testing method, torsion pull sensor method of testing etc..Said method can realize screw pair thrust torques relation
Test, but foil gauge method of testing the most manually pastes foil gauge, is easily subject to the impact of subjective factors, efficiency also compares
Low；Ultrasonic testing method has special requirement to test block structure and processing and manufacturing, and limitation is bigger；Turn round pull sensor test method(s)
Its testing equipment purchase cost is the highest.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is: how to design a kind of simple in construction, the convenient tension test of operational measure
Machine screw pair thrust torques relation test device.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of cupping machine screw pair thrust torques relation and survey
Electricity testing device, including support 1, for the upper Coupling Shaft 2 being connected with cupping machine one end, for the cupping machine other end even
Traction reversing arrangement that the lower switching device connect is connected with lower switching device and support 1 upper end and with traction reversing arrangement even
The counter weight device connect；
Described upper Coupling Shaft 2 is ladder shaft-like structure, and upper end is used for and cupping machine one end pin joint, and lower end has spline
Groove, for being connected with the splined shaft of test helical axis A one end；
Described lower switching device includes rotating disk 3, lower Coupling Shaft 4, bearing 5 and staight shank pin 6；Rotating disk 3 outer rim has
Annular groove, upper end is for being connected by staight shank pin 6 with the test screw-casing B being enclosed within test helical axis A, and bearing is passed through in lower end
5 are connected with lower Coupling Shaft 4 upper end, and rotating disk 3 can be around lower Coupling Shaft 4 integral cycle rotating, and lower Coupling Shaft 4 lower end is used for and tension test
Machine other end pin joint；Described test screw-casing B and test helical axis A constitutes screw pair；
Described traction reversing arrangement includes angle pulley 7, steel wire rope 8, pre-tightening apparatus 9 and briquetting 10；Steel wire rope 8 one end
Being connected with rotating disk 3 compression by briquetting 10, the other end is connected with counter weight device by pre-tightening apparatus 9 after angle pulley 7, changes
Also have annular groove to pulley 7 outer rim, be arranged on support 1 upper end；
Described counter weight device includes hanging scaffold 11, suspension rod 12 and balancing weight 13；Screw, suspension rod 12 two ends band is had on hanging scaffold 11
Having screw thread, one end to be spirally connected with hanging scaffold 11, the other end is connected with pre-tightening apparatus 9；Balancing weight 13 is used for being loaded on hanging scaffold 11 with mould
The output moment of torsion that spiroid is secondary；
Described pre-tightening apparatus 9 upper end is unthreaded hole, is connected with steel wire rope 8 by holding screw 14, and lower end is screwed hole, and hangs
Bar 12 is spirally connected.
Preferably, described steel wire rope 8 is coiled in the annular groove of rotating disk 3.
Preferably, described hanging scaffold 11 is rectangular flat structure, and centre has screw.
Preferably, described balancing weight 13 is the rectangular steel plates having U-shaped hole.
(3) beneficial effect
The present invention utilizes the structures such as rotating disk, pulley and steel wire rope dexterously the pulling force of balancing weight to be converted to screw pair
Moment of torsion exports, simple in construction, cheap；This device utilizes cupping machine to test out pushing away under the full helical pitch of screw pair easily
Power torque relationship, particularly can test out the full helical pitch thrust specified under output moment of torsion easily, simple to operate, measurement side
Just.
Accompanying drawing explanation
Fig. 1 is the cupping machine screw pair thrust torques relation test device front view of the embodiment of the present invention；
Fig. 2 is the cupping machine screw pair thrust torques relation test device top view of the embodiment of the present invention；
Fig. 3 is the cupping machine screw pair thrust torques relation test device partial sectional view of the embodiment of the present invention.
Detailed description of the invention
For making the purpose of the present invention, content and advantage clearer, below in conjunction with the accompanying drawings and embodiment, to the present invention's
Detailed description of the invention is described in further detail.
See Fig. 1, Fig. 2, Fig. 3, a kind of cupping machine screw pair thrust torques relation test device, including support 1,
For the upper Coupling Shaft 2 being connected with cupping machine one end, for the lower switching device that is connected with the cupping machine other end and
What lower switching device and support 1 upper end connected draws reversing arrangement and the counter weight device being connected with traction reversing arrangement.
Seeing Fig. 1, Fig. 3, described upper Coupling Shaft 2 is ladder shaft-like structure, for upper end and cupping machine one end pin joint,
Lower end has spline, for being connected with the splined shaft of test helical axis A one end.
Described lower switching device includes rotating disk 3, lower Coupling Shaft 4, bearing 5 and staight shank pin 6.Rotating disk 3 outer rim has
Annular groove, upper end is for being connected by staight shank pin 6 with the test screw-casing B being enclosed within test helical axis A, and bearing is passed through in lower end
5 are connected with lower Coupling Shaft 4 upper end, and rotating disk 3 can be around lower Coupling Shaft 4 integral cycle rotating, and lower Coupling Shaft 4 lower end is used for and tension test
Machine other end pin joint.
Seeing Fig. 1, Fig. 2, Fig. 3, described traction reversing arrangement includes angle pulley 7, steel wire rope 8, pre-tightening apparatus 9 and pressure
Block 10.Steel wire rope 8 one end is connected with rotating disk 3 compression by briquetting 10, and the other end passes through pre-tightening apparatus 9 after angle pulley 7
Being connected with counter weight device, steel wire rope 8 is coiled in the annular groove of rotating disk 3, and angle pulley 7 outer rim also has annular groove,
It is arranged on support 1 upper end, it is possible to steel wire rope 8 is converted to vertical direction stress by horizontal direction force.
Described counter weight device includes hanging scaffold 11, suspension rod 12 and balancing weight 13.Hanging scaffold 11 is rectangular flat structure, and centre has
Screw, suspension rod 12 two ends are threaded, and one end is spirally connected with hanging scaffold 11, and the other end is connected with pre-tightening apparatus 9, and balancing weight 13 is for having
The rectangular steel plates in U-shaped hole, is directly placed on hanging scaffold 11, and the weight of balancing weight 13 and quantity determine according to loading requirement.
Described pre-tightening apparatus 9 upper end is unthreaded hole, is connected with steel wire rope 8 by holding screw 14, and lower end is screwed hole, and hangs
Bar 12 is spirally connected.Pre-tightening apparatus 9 can adjust the working portion length of steel wire rope 8, thus ensure that steel wire rope 8 is operationally in and stretch tight
Tight state.
The embodiment of the present invention is when screw pair thrust torques relation: first, by upper Coupling Shaft 2 and lower Coupling Shaft 4 and stretching
Testing machine pin joint is together；Then, test helical axis A and test screw-casing B is separately mounted to upper Coupling Shaft 2 and rotating disk 3
On, by the height of cupping machine Adjustment Tests helical axis A, make test helical axis A insert test screw-casing B in 3mm～
5mm；3rd, adjusted the working portion length of steel wire rope 8 by pre-tightening apparatus 9, make hanging scaffold 11 depart from ground；Finally, according to survey
Examination requires the balancing weight 13 of constant weight is loaded into the output moment of torsion that hanging scaffold 11 upper mold spiroid is secondary, restrained stretching testing machine,
Make test helical axis A uniform motion in test screw-casing B, complete whole helical pitch, utilize the software system of cupping machine self
System i.e. can get the screw pair actually required full helical pitch thrust under certain specifies output moment of torsion, and then the thrust obtaining screw pair is turned round
Square relation.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation, these improve and deformation
Also should be regarded as protection scope of the present invention.
Claims (4)
1. a cupping machine screw pair thrust torques relation test device, it is characterised in that include support (1), be used for
The upper Coupling Shaft (2) that is connected with cupping machine one end, for the lower switching device being connected with the cupping machine other end and under
What switching device and support (1) upper end connected draws reversing arrangement and the counter weight device being connected with traction reversing arrangement；
Described upper Coupling Shaft (2) is ladder shaft-like structure, and upper end is used for and cupping machine one end pin joint, and lower end has spline
Groove, for being connected with the splined shaft of test helical axis (A) one end；
Described lower switching device includes rotating disk (3), lower Coupling Shaft (4), bearing (5) and staight shank pin (6)；Rotating disk (3) is outward
Edge has annular groove, and upper end is connected for passing through staight shank pin (6) with the test screw-casing (B) being enclosed within test helical axis (A),
Lower end is connected with lower Coupling Shaft (4) upper end by bearing (5), and rotating disk (3) can be around lower Coupling Shaft (4) integral cycle rotating, lower switching
Axle (4) lower end is used for and cupping machine other end pin joint；Described test screw-casing (B) and test helical axis (A) constitute spiral
Secondary；
Described traction reversing arrangement includes angle pulley (7), steel wire rope (8), pre-tightening apparatus (9) and briquetting (10)；Steel wire rope
(8) one end is compressed by briquetting (10) and rotating disk (3) and is connected, the other end pass through afterwards around angle pulley (7) pre-tightening apparatus (9) and
Counter weight device connects, and angle pulley (7) outer rim also has annular groove, is arranged on support (1) upper end；
Described counter weight device includes hanging scaffold (11), suspension rod (12) and balancing weight (13)；Screw, suspension rod (12) is had on hanging scaffold (11)
Two ends are threaded, and one end is spirally connected with hanging scaffold (11), and the other end is connected with pre-tightening apparatus (9)；Balancing weight (13) is used for being loaded into
To simulate the output moment of torsion of screw pair on hanging scaffold (11)；
Described pre-tightening apparatus (9) upper end is unthreaded hole, is connected with steel wire rope (8) by holding screw (14), and lower end is screwed hole, with
Suspension rod (12) is spirally connected.
2. cupping machine screw pair thrust torques relation test device as claimed in claim 1, it is characterised in that described
Steel wire rope (8) is coiled in the annular groove of rotating disk (3).
3. cupping machine screw pair thrust torques relation test device as claimed in claim 1, it is characterised in that described
Hanging scaffold (11) is rectangular flat structure, and centre has screw.
4. cupping machine screw pair thrust torques relation test device as claimed any one in claims 1 to 3, it is special
Levying and be, described balancing weight (13) is the rectangular steel plates having U-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738268.4A CN106153328B (en) | 2016-08-26 | 2016-08-26 | Cupping machine screw pair thrust torques relation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738268.4A CN106153328B (en) | 2016-08-26 | 2016-08-26 | Cupping machine screw pair thrust torques relation test device |
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| Publication Number | Publication Date |
|---|---|
| CN106153328A true CN106153328A (en) | 2016-11-23 |
| CN106153328B CN106153328B (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610738268.4A Active CN106153328B (en) | 2016-08-26 | 2016-08-26 | Cupping machine screw pair thrust torques relation test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314877A (en) * | 2017-07-27 | 2017-11-03 | 重庆市潼南区双江山川机械胶轮厂 | A kind of underlying balancing weight formula castor test device |
| CN117007428A (en) * | 2023-08-04 | 2023-11-07 | 招商局重工（江苏）有限公司 | Rotation test method and test device for turret in FPSO |
| CN117302540A (en) * | 2023-09-14 | 2023-12-29 | 成都飞机工业（集团）有限责任公司 | Device and method for testing actuator of folding bolt of airplane wing |
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|---|---|---|---|---|
| US5339696A (en) * | 1993-03-31 | 1994-08-23 | Advanced Mechanical Technology, Inc. | Bolt torque and tension transducer |
| US5383370A (en) * | 1991-04-09 | 1995-01-24 | Sanyo Machine America Corporation | Device for verifying a minimum torque value |
| JPH08261858A (en) * | 1995-03-17 | 1996-10-11 | Sanmei Denki Kk | Torque transducer measuring apparatus |
| CN201885842U (en) * | 2010-07-08 | 2011-06-29 | 陕西新泰航空技术有限公司 | Device for testing mechanical efficiency of spiral lead screw |
| CN103900813A (en) * | 2014-04-23 | 2014-07-02 | 清华大学 | Device for measuring rotational inertia and friction moment of ball screw |
| CN104132766A (en) * | 2014-08-01 | 2014-11-05 | 昆山市创新科技检测仪器有限公司 | High-precision torque detection device |
| CN104267289A (en) * | 2014-10-08 | 2015-01-07 | 兰州飞行控制有限责任公司 | Rectilinear motion electric actuator loading table |
| CN204115926U (en) * | 2014-08-29 | 2015-01-21 | 五邑大学 | Ball-screw friction torque test test unit under a kind of axial force |
-
2016
- 2016-08-26 CN CN201610738268.4A patent/CN106153328B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383370A (en) * | 1991-04-09 | 1995-01-24 | Sanyo Machine America Corporation | Device for verifying a minimum torque value |
| US5339696A (en) * | 1993-03-31 | 1994-08-23 | Advanced Mechanical Technology, Inc. | Bolt torque and tension transducer |
| JPH08261858A (en) * | 1995-03-17 | 1996-10-11 | Sanmei Denki Kk | Torque transducer measuring apparatus |
| CN201885842U (en) * | 2010-07-08 | 2011-06-29 | 陕西新泰航空技术有限公司 | Device for testing mechanical efficiency of spiral lead screw |
| CN103900813A (en) * | 2014-04-23 | 2014-07-02 | 清华大学 | Device for measuring rotational inertia and friction moment of ball screw |
| CN104132766A (en) * | 2014-08-01 | 2014-11-05 | 昆山市创新科技检测仪器有限公司 | High-precision torque detection device |
| CN204115926U (en) * | 2014-08-29 | 2015-01-21 | 五邑大学 | Ball-screw friction torque test test unit under a kind of axial force |
| CN104267289A (en) * | 2014-10-08 | 2015-01-07 | 兰州飞行控制有限责任公司 | Rectilinear motion electric actuator loading table |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314877A (en) * | 2017-07-27 | 2017-11-03 | 重庆市潼南区双江山川机械胶轮厂 | A kind of underlying balancing weight formula castor test device |
| CN117007428A (en) * | 2023-08-04 | 2023-11-07 | 招商局重工（江苏）有限公司 | Rotation test method and test device for turret in FPSO |
| CN117302540A (en) * | 2023-09-14 | 2023-12-29 | 成都飞机工业（集团）有限责任公司 | Device and method for testing actuator of folding bolt of airplane wing |
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| Publication number | Publication date |
|---|---|
| CN106153328B (en) | 2018-12-07 |
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