CN105716861B - RV retarder torsion stiffness detection device and its implementation - Google Patents
RV retarder torsion stiffness detection device and its implementation Download PDFInfo
- Publication number
- CN105716861B CN105716861B CN201610217556.5A CN201610217556A CN105716861B CN 105716861 B CN105716861 B CN 105716861B CN 201610217556 A CN201610217556 A CN 201610217556A CN 105716861 B CN105716861 B CN 105716861B
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- Prior art keywords
- retarder
- screw rod
- controller
- encoder
- torsion
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Classifications
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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
Abstract
The invention discloses a kind of RV retarder torsion stiffness detection device and its implementation, mainly solve the problems, such as existing in the prior art existing not specifically for the detection device of RV retarder torsion stiffness.The RV retarder torsion stiffness detection device includes monitor station, level and the detection support being coaxially connected in turn on monitor station, encoder, bearing block, torque sensor, handle；RV retarder is arranged between detection support, encoder；The output end of torque sensor is connected with controller；The output end of encoder and the signal input part of controller connect；The control signal output of controller and the signal input part of servo motor connect；Controller is connected with display.Through the above scheme, invention achieves the purposes of inspection RV retarder torsion stiffness, have very high practical value and promotional value.
Description
Technical field
The present invention relates to retarder detection fields, specifically, being to be related to a kind of RV retarder torsion stiffness detection device.
Background technique
RV transmission is a kind of transmission newly risen, it is developed on the basis of traditional Cycloid drive, no
The shortcomings that only overcoming general pin cycloid transmission, and because it is with small in size, light-weight, gear range is big, the service life is long, precision
Keep the series of advantages such as stable, high-efficient, stable drive；It is set to be increasingly subject to extensive concern both domestic and external；RV retarder is
It is made of cycloidal-pin wheel and planet stent, is widely used in industrial robot, lathe, medical treatment detection device, satellite reception
The fields such as system.
Now not specifically for the detection device of RV retarder torsion stiffness；Existing relevant RV retarder detection device because
Lesser load fluctuation is had during detection causes the result finally measured not accurate enough；There are many kinds of types for RV retarder
Number, the RV retarder of larger size is not easily accessed detection device during detection, make the use scope of detection device by
Limit.
Summary of the invention
The problem to be solved in the present invention is now not specifically for the detection device of RV retarder torsion stiffness；Relevant inspection
The result for surveying device detection is not accurate enough, and use scope is limited.
To solve the above-mentioned problems, the invention provides the following technical scheme:
RV retarder torsion stiffness detection device includes monitor station, level and the detection being coaxially connected in turn on monitor station
Bracket, encoder, bearing block, torque sensor, handle；RV retarder is arranged between detection support, encoder；Torque sensing
The output end of device is connected with controller；The output end of encoder and the signal input part of controller connect；The control of controller is believed
The signal input part of number output end and servo motor connects；Controller is connected with display；Controller is also connected with input equipment；
Input equipment includes the equipment that keyboard and mouse etc. have input function.
Further, RV retarder torsion stiffness detection device further includes servo motor, lifter plate；Lifter plate and handle
Free end connection；The shaft of servo motor is connected with driving wheel；Rack gear is connected with along its short transverse on lifter plate；Rack gear and biography
Driving wheel is meshed.
Further, RV retarder torsion stiffness detection device further includes the first screw rod guide rail being arranged on monitor station；
The first screw rod is connected in first screw rod guide rail；The free end of first screw rod is connected with the first handwheel；First screw rod guide rail
It is equipped with connecting plate；Encoder, bearing block, torque sensor, handle are arranged on connecting plate.
Further, RV retarder torsion stiffness detection device further includes the second screw rod guide rail being arranged on monitor station；
The second screw rod is connected in second screw rod guide rail；The free end of second screw rod is connected with the second handwheel；Second screw rod guide rail
It is equipped with latch segment；Lock shaft is connected on latch segment；The free end of lock shaft is contacted with detection support；First handwheel and second
Handwheel is located at the opposite side of monitor station.
The implementation method of RV retarder torsion stiffness detection device the following steps are included:
(a) adjustment the second handwheel make lock shaft locking detection support after, by RV retarder place detection support, encoder it
Between and by the first handwheel block it；Adjustment handle and the first handwheel make torque sensor not stress；
(b) after completing step (a), the power of servo motor passes through the electrodeless load machine of driving wheel, rack gear, lifter plate composition
Structure is that RV retarder applies positive torsion, until being added to the positive nominal torque of RV retarder；Servo motor applies positive torsion
The torque information of RV retarder is sent to controller in real time by torque sensor and encoder in the process；
(c) after completing step (a), the power of servo motor passes through the electrodeless load machine of driving wheel, rack gear, lifter plate composition
Structure is that RV retarder applies reversed torsion, until being added to the negative sense nominal torque of RV retarder；Servo motor applies reversed torsion
The torque information of RV retarder is sent to controller in real time by torque sensor and encoder in the process；
(d) controller draws the torsion stiffness and back clearance figure of RV retarder according to step (b) and the information of (c), and will turn round
Turn rigidity and back clearance figure is sent to display.
Compared with prior art, the invention has the following advantages: the present invention passes through the group of servo motor and lifter plate
It closes, that realizes forward and reverse applies electrodeless torsion to RV, and reducing load fluctuation keeps the result measured more accurate；In practical torsion
During, encoder and torque sensor acquire information and are sent to controller, and controller draws torsion stiffness according to information
With back clearance figure；Make to lock shaft locking detection support by adjusting the second handwheel；Detection support does not send displacement in detection process, makes
The result of detection is more accurate；First handwheel can make to be at a distance sufficiently large the RV for meeting needles of various sizes between detection support, encoder
The detection of retarder keeps use scope of the invention wider.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is control block diagram of the invention.
Fig. 3 is the drive mechanism schematic diagram of servo motor.
In above-mentioned attached drawing, the corresponding component names of appended drawing reference are as follows:
1- monitor station, 2- detection support, 3- encoder, 4- bearing block, 5- torque sensor, 6- handle, 7-RV retarder,
8- controller, 9- display, 10- servo motor, 11- lifter plate, 12- rack gear, 13- driving wheel, 14- the first screw rod guide rail, 15-
First screw rod, the first handwheel of 16-, 17- the second screw rod guide rail, the second screw rod of 18-, the second handwheel of 19-, 20- latch segment, 21- lock
Mandrel.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
Embodiment 1
As depicted in figs. 1 and 2, RV retarder torsion stiffness detection device includes monitor station 1, level and is coaxially sequentially connected
Detection support 2, encoder 3 on monitor station 1, bearing block 4, torque sensor 5, handle 6；The setting of RV retarder 7 is detecting
Between bracket 2, encoder 3；The output end of torque sensor 5 is connected with controller 8；The output end of encoder 3 and controller 8
Signal input part connection；The control signal output of controller 8 is connect with the signal input part of servo motor 10.
Wherein, retarder is connected between torque sensor 5, handle 6.
Embodiment 2
As shown in figure 3, the present embodiment is with embodiment 1 the difference lies in that RV retarder torsion stiffness detection device is also wrapped
Include servo motor 10, lifter plate 11；Lifter plate 11 is connect with the free end of handle 6；The shaft of servo motor 10 is connected with transmission
Wheel 13；Rack gear 12 is connected with along its short transverse on lifter plate 11；Rack gear 12 and driving wheel 13 are meshed；Input equipment can be passed through
Information is inputted, the power of information via controller 8 to servo motor 10, servo motor 10 passes through driving wheel 13, rack gear 12, lifter plate
The electrodeless loading mechanism of 11 compositions is that RV retarder 7 applies torsion, and reducing load fluctuation keeps the result measured more accurate；By upper
The application that mode more accurately controls torsion is stated, ensure that the accuracy of testing result.
Embodiment 3
As shown in Figure 1, the present embodiment and embodiment 1 and embodiment 2 the difference lies in that RV retarder torsion stiffness detects
Device further includes the first screw rod guide rail 14 and the second screw rod guide rail 17 being arranged on monitor station 1；In first screw rod guide rail 14
It is connected with the first screw rod 15；The free end of first screw rod 15 is connected with the first handwheel 16；First screw rod guide rail 14 is equipped with
Connecting plate；Encoder 3, bearing block 4, torque sensor 5, handle 6 are arranged on connecting plate；Cooperation in second screw rod guide rail 17
It is connected with the second screw rod 18；The free end of second screw rod 18 is connected with the second handwheel 19；Second screw rod guide rail 17 is equipped with locking
Block 20；Lock shaft 21 is connected on latch segment 20；The free end of lock shaft 21 is contacted with detection support 2；First handwheel 16 and
Two handwheels 19 are located at the opposite side of monitor station 1；Lock shaft 21 is set to lock detection support 2 by adjusting the second handwheel 19；Inspection
Detection support 2 does not send displacement during survey, keeps the result of detection more accurate；First handwheel 16 can make detection support 2, coding
It is at a distance sufficiently large the detection for meeting the RV retarder 7 of needles of various sizes between device 3, keeps use scope of the invention wider.
The implementation method of RV retarder torsion stiffness detection device is the combination by servo motor and lifter plate, is realized just
Electrodeless torsion is applied to RV to reversed, reducing load fluctuation keeps the result measured more accurate；During practical torsion,
Encoder and torque sensor acquisition information are simultaneously sent to controller, and controller draws torsion stiffness and back clearance figure according to information；
Its concrete methods of realizing is as follows:
1.1 adjustment the second handwheels make lock shaft locking detection support after, by RV retarder place detection support, encoder it
Between and by the first handwheel block it；Adjustment handle and the first handwheel make torque sensor not stress；
After 1.2 complete step 1.1, the power of servo motor passes through the electrodeless load machine of driving wheel, rack gear, lifter plate composition
Structure is that RV retarder applies positive torsion, until being added to the positive nominal torque of RV retarder；Servo motor applies positive torsion
The torque information of RV retarder is sent to controller in real time by torque sensor and encoder in the process；
After 1.3 complete step 1.1, the power of servo motor passes through the electrodeless load machine of driving wheel, rack gear, lifter plate composition
Structure is that RV retarder applies reversed torsion, until being added to the negative sense nominal torque of RV retarder；Servo motor applies reversed torsion
The torque information of RV retarder is sent to controller in real time by torque sensor and encoder in the process；
1.4 controllers draw the torsion stiffness and back clearance figure of RV retarder according to the information of step 1.2 and 1.3, and will turn round
Turn rigidity and back clearance figure is sent to display；
Completion step 1.1-1.4 then realizes the torsion stiffness detection to RV retarder；Step 1.2 and 1.3 can be according to reality
Border needs to select first to carry out step 1.2 or 1.3.
According to above-described embodiment, the present invention can be realized well.It is worth noting that before based on said structure design
It puts, to solve same technical problem, even if that makes in the present invention is some without substantive change or polishing, is used
Technical solution essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (4)
1. a kind of RV retarder torsion stiffness detection device, including monitor station (1), which is characterized in that further include horizontal and coaxial
It is connected to detection support (2) on monitor station (1), encoder (3), bearing block (4), torque sensor (5), handle (6) in turn；
RV retarder (7) is arranged between detection support (2), encoder (3)；The output end of torque sensor (5) is connected with controller
(8)；The output end of encoder (3) is connect with the signal input part of controller (8)；The control signal output of controller (8) with
The signal input part of servo motor (10) connects；Controller (8) is connected with display (9)；
RV retarder torsion stiffness detection device further includes servo motor (10), lifter plate (11)；Lifter plate (11) and handle (6)
Free end connection；The shaft of servo motor (10) is connected with driving wheel (13)；It is connected on lifter plate (11) along its short transverse
There are rack gear (12)；Rack gear (12) and driving wheel (13) are meshed.
2. RV retarder torsion stiffness detection device according to claim 1, which is characterized in that further include that setting is detecting
The first screw rod guide rail (14) on platform (1)；The first screw rod (15) are connected in first screw rod guide rail (14)；First screw rod
(15) free end is connected with the first handwheel (16)；First screw rod guide rail (14) is equipped with connecting plate；Encoder (3), bearing block
(4), torque sensor (5), handle (6) are arranged on connecting plate.
3. RV retarder torsion stiffness detection device according to claim 2, which is characterized in that further include that setting is detecting
The second screw rod guide rail (17) on platform (1)；The second screw rod (18) are connected in second screw rod guide rail (17)；Second screw rod
(18) free end is connected with the second handwheel (19)；Second screw rod guide rail (17) is equipped with latch segment (20)；On latch segment (20)
It is connected with lock shaft (21)；The free end of lock shaft (21) is contacted with detection support (2)；First handwheel (16) and the second handwheel
(19) it is located at the opposite side of monitor station (1).
4. the implementation method of RV retarder torsion stiffness detection device according to claim 1-3, feature exist
In, comprising the following steps:
(a) the second handwheel of adjustment makes after locking shaft locking detection support, and RV retarder is placed between detection support, encoder simultaneously
It is blocked by the first handwheel；Adjustment handle and the first handwheel make torque sensor not stress；
(b) after completing step (a), the power of servo motor is by the electrodeless loading mechanism of driving wheel, rack gear, lifter plate composition
RV retarder applies positive torsion, until being added to the positive nominal torque of RV retarder；Servo motor applies the process of positive torsion
The torque information of RV retarder is sent to controller in real time by middle torque sensor and encoder；
(c) after completing step (a), the power of servo motor is by the electrodeless loading mechanism of driving wheel, rack gear, lifter plate composition
RV retarder applies reversed torsion, until being added to the negative sense nominal torque of RV retarder；Servo motor applies the process of reversed torsion
The torque information of RV retarder is sent to controller in real time by middle torque sensor and encoder；
(d) controller draws the torsion stiffness and back clearance figure of RV retarder according to step (b) and the information of (c), and will reverse rigid
Degree and back clearance figure are sent to display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217556.5A CN105716861B (en) | 2016-04-11 | 2016-04-11 | RV retarder torsion stiffness detection device and its implementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217556.5A CN105716861B (en) | 2016-04-11 | 2016-04-11 | RV retarder torsion stiffness detection device and its implementation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105716861A CN105716861A (en) | 2016-06-29 |
| CN105716861B true CN105716861B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610217556.5A Expired - Fee Related CN105716861B (en) | 2016-04-11 | 2016-04-11 | RV retarder torsion stiffness detection device and its implementation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112254905A (en) * | 2020-10-15 | 2021-01-22 | 哈尔滨工业大学 | High-low temperature testing device for moment rotary rigidity |
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| CN107340130A (en) * | 2017-08-30 | 2017-11-10 | 江苏泰隆减速机股份有限公司 | A kind of industrial robot reductor reliability test bench |
| CN109781405B (en) * | 2019-01-07 | 2020-07-24 | 湖北工业大学 | RV reducer mounting device for RV reducer comprehensive experiment table |
| CN111795822A (en) * | 2020-06-12 | 2020-10-20 | 上海大学 | RV reduction gear system torsional frequency characteristic testing arrangement |
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| CN105716861A (en) | 2016-06-29 |
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