CN106769011A - A kind of planetary roller screw friction performance testing device - Google Patents
A kind of planetary roller screw friction performance testing device Download PDFInfo
- Publication number
- CN106769011A CN106769011A CN201611170260.9A CN201611170260A CN106769011A CN 106769011 A CN106769011 A CN 106769011A CN 201611170260 A CN201611170260 A CN 201611170260A CN 106769011 A CN106769011 A CN 106769011A
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- planetary roller
- screw nut
- roller screw
- flange disk
- cantilever
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of planetary roller screw friction performance testing device, the present invention relates to a kind of planetary roller screw performance testing device, present invention is to solve in the prior art not on planetary roller screw tribological property parameter test device, it includes first flange disk, second flange disk, first pressure sensor, second pressure sensor, first cantilever, second cantilever, first thrust bearing, second thrust bearing, first planet ball-screw nut mounting disc, second planetary ball feed screw nut mounting disc, planetary roller screw, moving platform, planetary roller screw nut and multiple pillars, the present invention is used for roller screw frictional behaviour testing field.
Description
Technical field
The present invention relates to a kind of planetary roller screw performance testing device, and in particular to a kind of planetary roller screw frictional property
Can test device.
Background technology
Planetary roller screw (Planetary roller screw, PRS) originates from 18th century early forties, due to
Its complicated structure and manufacturing technology level backward at that time, are not widely used.With aircraft and the hair of weaponry
The need for exhibition and high thrust, high-frequency, the mechanical device of high life, traditional linear motion unit for example ball-screw, ladder
Shape leading screw etc. can not increasingly meet requirements above, and so far, planetary roller screw just starts to be widely studied.
Though planetary roller screw has many advantages, such as and good development prospect, but the hair of planetary roller screw testing experiment
Exhibition is also not enough to checking design theory, greatly limit the further development of planetary roller.At present, the test of planetary roller screw
System and appraisement system do not have corresponding standard, especially the test system of tribological property, planetary roller screw tribology
Energy test device mainly completes frictional behaviour parameter.
The content of the invention
Present invention is to solve in the prior art not on planetary roller screw tribological property parameter testing
Device, and then a kind of planetary roller screw friction performance testing device is provided.
The technical scheme that is used to solve the above problems of the present invention is：
It includes first flange disk, second flange disk, first pressure sensor, second pressure sensor, the first cantilever, the
Two cantilevers, the first thrust bearing, the second thrust bearing, the first planet ball-screw nut mounting disc, the second planetary ball leading screw
Nut mounting disc, planetary roller screw, moving platform, planetary roller screw nut and multiple pillars, first flange disk and the second method
Blue disk is oppositely arranged, and an end face of second flange disk is set near a side of moving platform upper vertical plate, first flange disk
Multiple pillars are provided with, and one end of each pillar is fixed on first flange disk, the other end of each pillar is fixed on second
On ring flange and moving platform riser, the first thrust bearing is installed on first flange disk, second is provided with second flange disk and is pushed away
Power bearing, the first planet ball-screw nut mounting disc is arranged on the first thrust bearing, the second planetary ball feed screw nut peace
Sabot is arranged on the second thrust bearing, and the first planet ball-screw nut mounting disc and the second planetary ball feed screw nut are installed
Disk is arranged between first flange disk and second flange disk, and one end of planetary roller screw nut is arranged on the first planet ball wire
In thick stick nut mounting disc, the other end of planetary roller screw nut is arranged in the second planetary ball feed screw nut mounting disc, the
One end of one cantilever is fixedly mounted on the periphery of planetary roller screw nut, one end correspondence the first cantilever peace of the second cantilever
On the periphery of planetary roller screw nut, and the first cantilever and the second cantilever are linearly set, first pressure sensor
The lower section of the first cantilever other end is arranged on, second pressure sensor is arranged on the lower section of the second cantilever other end, and the first pressure
Force snesor and second pressure sensor are arranged on the floor of moving platform.
The beneficial effects of the invention are as follows：
1st, the planetary roller screw tribological property test device in the present invention has by quick measurement planetary roller silk
The advantage of thick stick frictional behaviour parameter temperature rise model parameter.Planet can be realized with industrial computer operation program powered motion control card
The automatic measurement of roller screw performance.
2nd, the planetary roller screw tribological property test device in the present invention is adapted to the planetary roller of each molded dimension
Leading screw frictional behaviour parameter, the measure of temperature rise model parameter.Can effectively be eliminated because pressure is passed using difference torque measurement
The error that the factors such as sensor temperature drift, drift are brought.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention, and Fig. 2 is sectional view of the present invention.
Specific embodiment
Specific embodiment one：Present embodiment, a kind of planetary roller silk described in present embodiment are illustrated with reference to Fig. 1-Fig. 2
Thick stick friction performance testing device, it includes first flange disk 1, second flange disk 6, first pressure sensor 2, second pressure sensing
Device 10, the first cantilever 3, the second cantilever 9, the first thrust bearing 11, the second thrust bearing 15, the first planet ball-screw nut peace
Sabot 12, the second planetary ball feed screw nut mounting disc 14, planetary roller screw 8, moving platform 7, planetary roller screw nut 13
With multiple pillars 4, first flange disk 1 and second flange disk 6 are oppositely arranged, and an end face of second flange disk 6 is put down near dynamic
One side of the upper vertical plate of platform 7 is set, and first flange disk 1 is provided with multiple pillars 4, and one end of each pillar 4 is fixed on the
On one ring flange 1, the other end of each pillar 4 is fixed on second flange disk 6 and the riser of moving platform 7, is pacified on first flange disk 1
Equipped with the first thrust bearing 11, the second thrust bearing 15 is installed on second flange disk 6, the first planet ball-screw nut is installed
Disk 12 is arranged on the first thrust bearing 11, and the second planetary ball feed screw nut mounting disc 14 is arranged on the second thrust bearing 15
On, the first planet ball-screw nut mounting disc 12 and the second planetary ball feed screw nut mounting disc 14 are arranged on first flange disk
Between 1 and second flange disk 6, one end of planetary roller screw nut 13 is arranged on the first planet ball-screw nut mounting disc 12
On, the other end of planetary roller screw nut 13 is arranged in the second planetary ball feed screw nut mounting disc 14, the first cantilever 3
One end is fixedly mounted on the periphery of planetary roller screw nut 13, and one end first cantilever 3 of correspondence of the second cantilever 9 is arranged on
On the periphery of planetary roller screw nut 13, and the first cantilever 3 and the second cantilever 9 are linearly set, first pressure sensor 2
The lower section of the other end of the first cantilever 3 is arranged on, second pressure sensor 10 is arranged on the lower section of the other end of the second cantilever 9, and
One pressure sensor 2 and second pressure sensor 10 are arranged on the floor of moving platform 7.
Specific embodiment two：Present embodiment, a kind of planetary roller silk described in present embodiment are illustrated with reference to Fig. 1-Fig. 2
Thick stick friction performance testing device, it also includes multiple temperature sensors 5, and multiple temperature sensors 5 are along the circumferential direction installed and are expert at
On the periphery of star roller screw nut 13, the temperature of planetary roller screw nut 13 can be measured by temperature sensor 5,
Other are identical with specific embodiment one.
Specific embodiment three：Present embodiment, a kind of planetary roller silk described in present embodiment are illustrated with reference to Fig. 1-Fig. 2
Thick stick friction performance testing device, it also includes multiple pillar nuts, is machined with external screw thread on the periphery of pillar 4, each pillar 4
One end set through first flange disk 1, the other end of pillar 4 is set through second flange disk 6 and the riser of moving platform 7, is located at
First flange disk 1 and second flange disk 6 each pillar 4 are provided with two pillar nuts, and the often end of pillar 4 is respectively equipped with a branch
Post nut.One end of each pillar 4 is fixed by the pillar nut of the both sides of first flange disk 1, and the other end of pillar 4 passes through second
The pillar nut of one side of pillar nut and 7 riser of moving platform on 6 one sides of ring flange is fixed.Other and specific implementation
Mode one is identical.
Specific embodiment four：Present embodiment, a kind of planetary roller silk described in present embodiment are illustrated with reference to Fig. 1-Fig. 2
Thick stick friction performance testing device, the periphery at the two ends of planetary roller screw nut 13 is respectively equipped with ring-type fixing plate, other and tool
Body implementation method one is identical.
Specific embodiment five：Present embodiment, a kind of planetary roller silk described in present embodiment are illustrated with reference to Fig. 1-Fig. 2
Thick stick friction performance testing device, it also includes multiple screw rods, and the bearing block of the first thrust bearing 11 is provided with multiple screw rods, and the
One thrust bearing 11 is fixedly connected by screw rod with the ring-type fixing plate of the one end of planetary roller screw nut 13, the second thrust bearing
15 bearing block is provided with multiple screw rods, and the second thrust bearing 15 by screw rod and the other end of planetary roller screw nut 13
Ring-type fixing plate is fixedly connected, and other are identical with specific embodiment one.
Operation principle
1. the clamp nut of first flange disk is unloaded, first flange disk, the first thrust bearing, the first planet ball wire is removed
The mounting disc of thick stick nut, the second planetary ball feed screw nut mounting disc；
2. first pressure sensor, second pressure sensor, the first cantilever, the second cantilever are installed on measured Hang Xing Roll
On post leading screw；
3. measured Hang Xing Roll posts leading screws and first pressure sensor, second pressure sensor, the first cantilever, second are hanged
The assembly of arm composition is installed on the first planet ball-screw nut mounting disc, the second planetary ball feed screw nut mounting disc, and
Mounting temperature sensor；
4. by the first thrust bearing, the second thrust bearing An Zhuan Yu Roll posts leading screws and first pressure sensor, second pressure
On sensor, the first cantilever, the assembly of the second cantilever composition；Assembly is installed on into the second planetary ball feed screw nut to install
On disk, the clamp nut of the first planet ball-screw nut mounting disc, first flange disk is being installed, so far completing planet rolling
Installation process of the ballscrew on planetary roller screw friction performance testing device；
5. by sensor wire with collection card terminal board be connected, industrial computer control servo-drive system allow planet Roll posts lead screw pair by
Predetermined characteristics of motion operation.
Claims (5)
1. a kind of planetary roller screw friction performance testing device, it is characterised in that：It includes first flange disk (1), the second method
Blue disk (6), first pressure sensor (2), second pressure sensor (10), the first cantilever (3), the second cantilever (9), the first thrust
Bearing (11), the second thrust bearing (15), the first planet ball-screw nut mounting disc (12), the second planetary ball feed screw nut
Mounting disc (14), planetary roller screw (8), moving platform (7), planetary roller screw nut (13) and multiple pillars (4), the first method
Blue disk (1) and second flange disk (6) are oppositely arranged, and an end face of second flange disk (6) is close to moving platform (7) upper vertical plate
One side is set, and first flange disk (1) is provided with multiple pillars (4), and one end of each pillar (4) is fixed on first flange
On disk (1), the other end of each pillar (4) is fixed on second flange disk (6) and moving platform (7) riser, first flange disk (1)
On the first thrust bearing (11) is installed, the second thrust bearing (15), the first planet ball wire are installed on second flange disk (6)
On the first thrust bearing (11), the second planetary ball feed screw nut mounting disc (14) is arranged on thick stick nut mounting disc (12)
On second thrust bearing (15), the first planet ball-screw nut mounting disc (12) and the second planetary ball feed screw nut mounting disc
(14) it is arranged between first flange disk (1) and second flange disk (6), one end of planetary roller screw nut (13) is arranged on the
On one planet ball-screw nut mounting disc (12), the other end of planetary roller screw nut (13) is arranged on the second planetary ball
In feed screw nut mounting disc (14), one end of the first cantilever (3) is fixedly mounted on the periphery of planetary roller screw nut (13)
On, one end of the second cantilever (9) corresponds to the first cantilever (3) on the periphery of planetary roller screw nut (13), and the
One cantilever (3) and the second cantilever (9) are linearly set, and first pressure sensor (2) is arranged under the first cantilever (3) other end
Side, second pressure sensor (10) is arranged on the lower section of the second cantilever (9) other end, and first pressure sensor (2) and second
Pressure sensor (10) is arranged on the floor of moving platform (7).
2. a kind of planetary roller screw friction performance testing device according to claim 1, it is characterised in that：It also includes many
Individual temperature sensor (5), multiple temperature sensors (5) are along the circumferential direction installed in the periphery of planetary roller screw nut (13)
On.
3. a kind of planetary roller screw friction performance testing device according to claim 1, it is characterised in that：It also includes many
Individual pillar nut, external screw thread is machined with the periphery of pillar (4), and one end of each pillar (4) sets through first flange disk (1)
Put, the other end of pillar (4) through second flange disk (6) and the setting of moving platform (7) riser, positioned at first flange disk (1) and the
Two ring flanges (6) each pillars (4) is provided with two pillar nuts, and the often end of pillar (4) is respectively equipped with a pillar nut.
4. a kind of planetary roller screw friction performance testing device according to claim 1, it is characterised in that：Planetary roller silk
The periphery at thick stick nut (13) two ends is respectively equipped with ring-type fixing plate.
5. a kind of planetary roller screw friction performance testing device according to claim 4, it is characterised in that：It also includes many
Individual screw rod, the bearing block of the first thrust bearing (11) is provided with multiple screw rods, and the first thrust bearing (11) by screw rod and row
The ring-type fixing plate of star roller screw nut (13) one end is fixedly connected, and the bearing block of the second thrust bearing (15) is provided with multiple
Screw rod, and the second thrust bearing (15) fixes company by the ring-type fixing plate of screw rod and planetary roller screw nut (13) other end
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170260.9A CN106769011A (en) | 2016-12-16 | 2016-12-16 | A kind of planetary roller screw friction performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170260.9A CN106769011A (en) | 2016-12-16 | 2016-12-16 | A kind of planetary roller screw friction performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106769011A true CN106769011A (en) | 2017-05-31 |
Family
ID=58892709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611170260.9A Pending CN106769011A (en) | 2016-12-16 | 2016-12-16 | A kind of planetary roller screw friction performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106769011A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090108129A1 (en) * | 2007-10-30 | 2009-04-30 | Flatt James E | Jam tolerant electromechanical actuation systems and methods of operation |
| CN101769805A (en) * | 2010-03-02 | 2010-07-07 | 五邑大学 | Test bed for testing friction torque property of double ball screws |
| CN102346097A (en) * | 2011-04-18 | 2012-02-08 | 兰州理工大学 | Overall performance test experimental platform for high-speed ball screw feeding system |
| CN103543010A (en) * | 2013-10-11 | 2014-01-29 | 西安交通大学 | High-speed screw and screw pair comprehensive examination test bed |
| CN103900813A (en) * | 2014-04-23 | 2014-07-02 | 清华大学 | Device for measuring rotational inertia and friction moment of ball screw |
-
2016
- 2016-12-16 CN CN201611170260.9A patent/CN106769011A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090108129A1 (en) * | 2007-10-30 | 2009-04-30 | Flatt James E | Jam tolerant electromechanical actuation systems and methods of operation |
| CN101769805A (en) * | 2010-03-02 | 2010-07-07 | 五邑大学 | Test bed for testing friction torque property of double ball screws |
| CN102346097A (en) * | 2011-04-18 | 2012-02-08 | 兰州理工大学 | Overall performance test experimental platform for high-speed ball screw feeding system |
| CN103543010A (en) * | 2013-10-11 | 2014-01-29 | 西安交通大学 | High-speed screw and screw pair comprehensive examination test bed |
| CN103900813A (en) * | 2014-04-23 | 2014-07-02 | 清华大学 | Device for measuring rotational inertia and friction moment of ball screw |
Non-Patent Citations (1)
| Title |
|---|
| 何纪承: "高速滚珠丝杠副动力学性能分析及试验研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
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Application publication date: 20170531 |