CN106153328B - Cupping machine screw pair thrust torques relation test device - Google Patents
Cupping machine screw pair thrust torques relation test device Download PDFInfo
- Publication number
- CN106153328B CN106153328B CN201610738268.4A CN201610738268A CN106153328B CN 106153328 B CN106153328 B CN 106153328B CN 201610738268 A CN201610738268 A CN 201610738268A CN 106153328 B CN106153328 B CN 106153328B
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- cupping machine
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- screw pair
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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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- 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 devices, belong to the field of test technology.The present invention using clever structures such as rotating disk, pulley and wirerope exports the torque that the pulling force of clump weight is converted to screw pair, and structure is simple, cheap；The device easily tests out the thrust torques relationship under the full lead of screw pair using cupping machine, especially can easily test out the full lead thrust under specified output torque, easy to operate, and measurement is convenient.
Description
Technical field
The present invention relates to the field of test technology, and in particular to a kind of cupping machine screw pair thrust torques relation test
Device.
Background technique
Screw pair is made of screw-casing and helical axis, and the thrust of input can be converted to torque output.Thrust and torque
Although relationship between can be obtained by theoretical calculation, theoretical due to the influence of the factors such as friction loss and foozle
Often there is biggish difference between calculated result and actual conditions.Actual relationship between screw pair thrust torques in order to obtain,
The reliability for examining the calculated results needs to carry out actual test to screw pair, and current test method mainly has foil gauge
Method of testing, ultrasonic test method, torsion pull sensor method of testing etc..The above method can be realized to screw pair thrust torques relationship
Test, but foil gauge method of testing generally manually pastes foil gauge, is easy to be influenced by subjective factor, efficiency also compares
It is low；Ultrasonic test 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 very high.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is how to design, a kind of structure is simple, operates the convenient tension test of measurement
Machine screw pair thrust torques relation test device.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of cupping machine screw pair thrust torques relationships to survey
Trial assembly is set, including bracket 1, the upper Coupling Shaft 2 for connecting with cupping machine one end, for connecting with the cupping machine other end
The lower switching device that connects, the traction reversing arrangement being connect with lower switching device and 1 upper end of bracket and connect with traction reversing arrangement
The counter weight device connect；
The upper Coupling Shaft 2 be ladder shaft-like structure, upper end be used for cupping machine one end pin joint, lower end is provided with spline
Slot, for the spline axis connection with test one end helical axis A；
The lower switching device includes rotating disk 3, lower Coupling Shaft 4, bearing 5 and staight shank pin 6；3 outer rim of rotating disk is provided with
Annular groove, upper end are used to connect with the test screw-casing B covered on test helical axis A by staight shank pin 6, and lower end passes through bearing
5 connect with lower 4 upper end of Coupling Shaft, and rotating disk 3 can be around lower 4 integral cycle rotating of Coupling Shaft, and lower 4 lower end of Coupling Shaft is used for and tension test
Machine other end pin joint；The test screw-casing B and test helical axis A constitute screw pair；
The traction reversing arrangement includes angle pulley 7, wirerope 8, pre-tightening apparatus 9 and briquetting 10；8 one end of wirerope
It is compressed and is connected by briquetting 10 and rotating disk 3, the other end is connect by pre-tightening apparatus 9 with counter weight device after angle pulley 7, is changed
It is also provided with annular groove to 7 outer rim of pulley, is mounted on 1 upper end of bracket；
The counter weight device includes hanging scaffold 11, sunpender 12 and clump weight 13；Screw hole, 12 both ends band of sunpender are provided on hanging scaffold 11
There is screw thread, one end is spirally connected with hanging scaffold 11, and the other end is connect with pre-tightening apparatus 9；Clump weight 13 is for being loaded on hanging scaffold 11 with mould
The output torque of spiroid pair；
9 upper end of pre-tightening apparatus is unthreaded hole, is connect by holding screw 14 with wirerope 8, and lower end is threaded hole, and is hung
Bar 12 is spirally connected.
Preferably, the wirerope 8 is coiled in the annular groove of rotating disk 3.
Preferably, the hanging scaffold 11 is rectangular plate structure, and centre is provided with screw hole.
Preferably, the clump weight 13 is the rectangular steel plates for being provided with U-shaped hole.
(3) beneficial effect
The pulling force of clump weight using clever structures such as rotating disk, pulley and wirerope is converted to screw pair by the present invention
Torque output, structure are simple, cheap；The device easily tests out pushing away under the full lead of screw pair using cupping machine
Power torque relationship especially can easily test out the full lead thrust under specified output torque, easy to operate, measurement side
Just.
Detailed description of the invention
Fig. 1 is the cupping machine screw pair thrust torques relation test device main 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.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to of the invention
Specific embodiment is described in further detail.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of cupping machine screw pair thrust torques relation test device, including bracket 1,
Upper Coupling Shaft 2 for being connect with cupping machine one end, the lower switching device for being connect with the cupping machine other end, with
The traction reversing arrangement that lower switching device and 1 upper end of bracket connect and the counter weight device being connect with traction reversing arrangement.
Referring to Fig. 1, Fig. 3, the upper Coupling Shaft 2 is ladder shaft-like structure, is used for upper end and cupping machine one end pin joint,
Lower end is provided with spline, for the spline axis connection with test one end helical axis A.
The lower switching device includes rotating disk 3, lower Coupling Shaft 4, bearing 5 and staight shank pin 6.3 outer rim of rotating disk is provided with
Annular groove, upper end are used to connect with the test screw-casing B covered on test helical axis A by staight shank pin 6, and lower end passes through bearing
5 connect with lower 4 upper end of Coupling Shaft, and rotating disk 3 can be around lower 4 integral cycle rotating of Coupling Shaft, and lower 4 lower end of Coupling Shaft is used for and tension test
Machine other end pin joint.
Referring to Fig. 1, Fig. 2, Fig. 3, the traction reversing arrangement includes angle pulley 7, wirerope 8, pre-tightening apparatus 9 and pressure
Block 10.8 one end of wirerope is compressed by briquetting 10 and rotating disk 3 and is connected, and the other end passes through pre-tightening apparatus 9 after angle pulley 7
It being connect with counter weight device, wirerope 8 is coiled in the annular groove of rotating disk 3, and 7 outer rim of angle pulley is also provided with annular groove,
It is mounted on 1 upper end of bracket, wirerope 8 can be converted to vertical direction stress by horizontal direction force.
The counter weight device includes hanging scaffold 11, sunpender 12 and clump weight 13.Hanging scaffold 11 is rectangular plate structure, and centre is provided with
Screw hole, 12 both ends of sunpender have screw thread, and one end is spirally connected with hanging scaffold 11, and the other end is connect with pre-tightening apparatus 9, and clump weight 13 is to be provided with
The rectangular steel plates in U-shaped hole are directly placed on hanging scaffold 11, and the weight and quantity of clump weight 13 require to determine according to load.
9 upper end of pre-tightening apparatus is unthreaded hole, is connect by holding screw 14 with wirerope 8, and lower end is threaded hole, and is hung
Bar 12 is spirally connected.Pre-tightening apparatus 9 can adjust the working portion length of wirerope 8, to guarantee wirerope 8 at work in taut
Tight state.
The embodiment of the present invention is in screw pair thrust torques relationship: firstly, 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 are separately mounted to upper Coupling Shaft 2 and rotating disk 3
On, by the height of cupping machine Adjustment Tests helical axis A, make to test 3mm in helical axis A insertion test screw-casing B~
5mm；Third adjusts the working portion length of wirerope 8 by pre-tightening apparatus 9, and hanging scaffold 11 is made to be detached from ground；Finally, according to survey
Examination requires the output torque that the clump weight 13 of constant weight is loaded into 11 upper mold spiroid pair of hanging scaffold, controls cupping machine,
Make to test helical axis A uniform motion in test screw-casing B, completes entire lead, utilize the software system of cupping machine itself
Actually required full lead thrust of the screw pair in the case where certain specifies output torque can be obtained in system, and then the thrust for obtaining screw pair is turned round
Square relationship.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of cupping machine screw pair thrust torques relation test device, which is characterized in that including bracket (1), be used for
The upper Coupling Shaft (2) that is connect with cupping machine one end, the lower switching device for being connect with the cupping machine other end, under
The traction reversing arrangement that switching device and bracket (1) upper end connect and the counter weight device being connect with traction reversing arrangement；
The upper Coupling Shaft (2) be ladder shaft-like structure, upper end be used for cupping machine one end pin joint, lower end is provided with spline
Slot, for the spline axis connection with test one end helical axis (A)；
The lower switching device includes rotating disk (3), lower Coupling Shaft (4), bearing (5) and staight shank pin (6)；Rotating disk (3) is outside
Edge is provided with annular groove, and upper end is used to connect with the test screw-casing (B) covered in test helical axis (A) by staight shank pin (6),
Lower end is connect by bearing (5) with lower Coupling Shaft (4) upper end, and rotating disk (3) can be around lower Coupling Shaft (4) integral cycle rotating, lower switching
Axis (4) lower end is used for and cupping machine other end pin joint；The test screw-casing (B) and test helical axis (A) constitute spiral
It is secondary；
The traction reversing arrangement includes angle pulley (7), wirerope (8), pre-tightening apparatus (9) and briquetting (10)；Wirerope
(8) one end is compressed by briquetting (10) and rotating disk (3) and is connected, the other end around angle pulley (7) afterwards by pre-tightening apparatus (9) with
Counter weight device connection, angle pulley (7) outer rim is also provided with annular groove, is mounted on bracket (1) upper end, can by wirerope 8 by
Horizontal direction force is converted to vertical direction stress；
The counter weight device includes hanging scaffold (11), sunpender (12) and clump weight (13)；Screw hole, sunpender (12) are provided on hanging scaffold (11)
Both ends have screw thread, and one end is spirally connected with hanging scaffold (11), and the other end is connect with pre-tightening apparatus (9)；Clump weight (13) is for being loaded into
The output torque of screw pair is simulated on hanging scaffold (11)；
Pre-tightening apparatus (9) upper end is unthreaded hole, is connect by holding screw (14) with wirerope (8), and lower end is threaded hole, with
Sunpender (12) is spirally connected.
2. cupping machine as described in claim 1 screw pair thrust torques relation test device, which is characterized in that described
Wirerope (8) is coiled in the annular groove of rotating disk (3).
3. cupping machine as described in claim 1 screw pair thrust torques relation test device, which is characterized in that described
Hanging scaffold (11) is rectangular plate structure, and centre is provided with screw hole.
4. cupping machine as claimed any one in claims 1 to 3 screw pair thrust torques relation test device, special
Sign is that the clump weight (13) is the rectangular steel plates for being provided with 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 |
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| CN106153328A CN106153328A (en) | 2016-11-23 |
| CN106153328B true CN106153328B (en) | 2018-12-07 |
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| CN201610738268.4A Active CN106153328B (en) | 2016-08-26 | 2016-08-26 | Cupping machine screw pair thrust torques relation test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
Family Cites Families (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 |
| CN103900813B (en) * | 2014-04-23 | 2016-03-30 | 清华大学 | The measurement mechanism of a kind of ball screw turns inertia and moment of friction |
| CN104132766B (en) * | 2014-08-01 | 2017-01-11 | 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 |
| CN104267289B (en) * | 2014-10-08 | 2017-05-31 | 兰州飞行控制有限责任公司 | One kind linear motion electric actuator loading bench |
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