CN110243512A - A kind of dummy's trunk torque-measuring apparatus - Google Patents
A kind of dummy's trunk torque-measuring apparatus Download PDFInfo
- Publication number
- CN110243512A CN110243512A CN201910653342.6A CN201910653342A CN110243512A CN 110243512 A CN110243512 A CN 110243512A CN 201910653342 A CN201910653342 A CN 201910653342A CN 110243512 A CN110243512 A CN 110243512A
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- China
- Prior art keywords
- trunk
- dummy
- main body
- body frame
- plate
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of dummy's trunk torque-measuring apparatus, including main body frame, the top of the main body frame is equipped with servo motor, the servo motor is connect with deceleration mechanism arrangement, the bottom end of the deceleration mechanism arrangement is equipped with torque sensor, the bottom end of the torque sensor is equipped with the reset shaft coupling connecting with the main body frame top, the top of the main body frame is equipped with the angular transducer being located at below the servo motor, the inside of the main body frame is equipped with dummy's trunk, the outer top of dummy's trunk is equipped with clamp system, the outer bottom of dummy's trunk is equipped with positioning mechanism, the bottom end of dummy's trunk is connect with installing mechanism.Have the beneficial effect that the design passes through the function of the Self-resetting of dummy's trunk, and then the spacing by resetting shaft coupling generates the function of dummy's trunk aligning torque under no external force state, accelerates measurement efficiency while improving convenient for the torsion measurement of dummy's trunk.
Description
Technical field
The present invention relates to dummy's trunk torque measurement fields, it particularly relates to a kind of dummy's trunk torque-measuring apparatus.
Background technique
In automobile application field, detection and exploration to vehicle safety performance be it is endless, during the experiment, be
The safety of personnel, currently, being all made of automobile safety collision model i.e. automobile dummy both at home and abroad substitutes true man as testing tool,
Obtain testing result, and then to analyze the security performance of automobile.However it is cumbersome to the fixed form of dummy at present and inconvenient
Benefit, at the same it is low to the torsion measurement accuracy of dummy's trunk, and measurement efficiency is slow, and then influences job schedule.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of dummy's trunk torque-measuring apparatus, to overcome existing phase
Above-mentioned technical problem present in the technology of pass.
For this purpose, the specific technical solution that the present invention uses is as follows:
A kind of dummy's trunk torque-measuring apparatus, including main body frame, the top of the main body frame is equipped with servo motor, described
Servo motor is connect with deceleration mechanism arrangement, and the bottom end of the deceleration mechanism arrangement is equipped with torque sensor, the torque sensing
The bottom end of device is equipped with the reset shaft coupling connecting with the main body frame top, and the top of the main body frame is equipped with positioned at described
The inside of angular transducer below servo motor, the main body frame is equipped with dummy's trunk, the outer top of dummy's trunk
Equipped with clamp system, the outer bottom of dummy's trunk is equipped with positioning mechanism, and the bottom end of dummy's trunk and installing mechanism connect
It connects.
Preferably, side of the deceleration mechanism arrangement far from the servo motor passes through fixed column and the body frame
The top of frame connects, and the reset shaft coupling is between the angular transducer and the fixed column.
Preferably, the bottom end of the main body frame is equipped with and the vertically disposed bottom plate of the main body frame.
Preferably, the clamp system includes being set to the symmetrically arranged trunk in main body frame inner wall two sides to be fixedly clamped
Plate one and trunk are fixedly clamped plate two, lead between the side of the trunk is fixedly clamped plate one and the trunk is fixedly clamped plate two
It crosses trunk and clamps connecting plate connection, pass through between the top of the trunk is fixedly clamped plate one and the trunk is fixedly clamped plate two
The top plate connecting with the reset coupling shaft connects, and the trunk is fixedly clamped plate one close to the one of dummy's trunk
Side is equipped with trunk clamping and positioning block.
Preferably, the positioning mechanism includes being set to dummy's trunk two sides and the positioning of symmetrically arranged stern pipe
Plate, the stern pipe positioning plate are equipped with stern pipe limiter close to the side of dummy's trunk, and the stern pipe limiter passes through
Stern pipe positioning shaft sleeve is connect with the stern pipe positioning plate.
Preferably, the installing mechanism includes the trunk installation supporting plate for being set to dummy's trunk bottom end, the body
Dry installation supporting plate with positioned at the bottom plate top and symmetrically arranged trunk attachment rail is flexibly connected.
The invention has the benefit that function of the design by the Self-resetting of dummy's trunk, and then by resetting shaft coupling
The spacing of device generates the function of dummy's trunk aligning torque under no external force state, is that the torsion of dummy's trunk measures raising
Measurement efficiency is accelerated while convenient.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of dummy's trunk torque-measuring apparatus according to an embodiment of the present invention.
In figure:
1, main body frame；2, servo motor；3, deceleration mechanism arrangement；4, torque sensor；5, shaft coupling is resetted；6, angle sensor
Device；7, dummy's trunk；8, trunk is fixedly clamped plate one；9, trunk is fixedly clamped plate two；10, trunk clamps connecting plate；11, trunk
Clamping and positioning block；12, stern pipe positioning plate；13, stern pipe positioning shaft sleeve；14, stern pipe limiter；15, trunk installs supporting plate；16, body
Dry attachment rail.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing, these attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment, cooperation ginseng
Examine these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention, in figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
According to an embodiment of the invention, providing a kind of dummy's trunk torque-measuring apparatus.
Embodiment one:
As shown in Figure 1, automotive safety girdle tests according to an embodiment of the present invention dummy's trunk torque-measuring apparatus, including main body
The top of frame 1, the main body frame 1 is equipped with servo motor 2, and the servo motor 2 is connect with deceleration mechanism arrangement 3, described
The bottom end of deceleration mechanism arrangement 3 is equipped with torque sensor 4, and the bottom end of the torque sensor 4 is equipped with pushes up with the main body frame 1
The reset shaft coupling 5 of connection is held, the top of the main body frame 1 is equipped with the angular transducer for being located at 2 lower section of servo motor
6, the inside of the main body frame 1 is equipped with dummy's trunk 7, and the outer top of dummy's trunk 7 is equipped with clamp system, the dummy
The outer bottom of trunk 7 is equipped with positioning mechanism, and the bottom end of dummy's trunk 7 is connect with installing mechanism.
The specific effect of shaft coupling 5 is specifically once resetted below.
As described in Figure 1, reset about 5 key teeth of shaft coupling have constant spacing, meet dummy's trunk 7 go to it is anti-when maximum angle
It is consistent with practical dynamic test during so that dummy's trunk 7 is returned to initial position to the differential seat angle for returning to initial position, it is one
A 7 Self-resetting reverse reset torque condition of dummy's trunk, without being torqued into the torsional torque that initial position generates by servo motor 2
Value.
Embodiment two:
As shown in Figure 1, side of the deceleration mechanism arrangement 3 far from the servo motor 2 passes through fixed column and the body frame
The top of frame 1 connects, and the reset shaft coupling 5 is between the angular transducer 6 and the fixed column.
As shown in Figure 1, the bottom end of the main body frame 1 is equipped with and the vertically disposed bottom plate of the main body frame 1.
As shown in Figure 1, the clamp system includes being set to the symmetrically arranged trunk in 1 inner wall two sides of main body frame to clamp admittedly
Fixed board 1 and trunk are fixedly clamped plate 29, the side of the trunk is fixedly clamped plate 1 and the trunk is fixedly clamped plate 29
Between connecting plate 10 clamped by trunk connect, the top of the trunk is fixedly clamped plate 1 and the trunk is fixedly clamped plate 29
It is connect between end by the top plate for exporting axis connection with the reset shaft coupling 5, the trunk is fixedly clamped plate 1 close to described
The side of dummy's trunk 7 is equipped with trunk clamping and positioning block 11.
As shown in Figure 1, the positioning mechanism includes being set to 7 two sides of dummy's trunk and the positioning of symmetrically arranged stern pipe
Plate 12, the stern pipe positioning plate 12 are equipped with stern pipe limiter 14, the stern pipe limiter close to the side of dummy's trunk 7
14 are connect by stern pipe positioning shaft sleeve 13 with the stern pipe positioning plate 12.
As shown in Figure 1, the installing mechanism includes the trunk installation supporting plate 15 for being set to 7 bottom end of dummy's trunk, institute
State trunk installation supporting plate 15 with positioned at the bottom plate top and symmetrically arranged trunk attachment rail 16 is flexibly connected.
In order to facilitate above-mentioned technical proposal of the invention is understood, below just present invention working principle in the actual process or
Person's mode of operation is described in detail.
In practical application, torque-measuring apparatus passes through upper computer software process control servo motor 2, by the angle of setting
Dummy's trunk 7 is reversed with the reverse speed of setting, obtains windup-degree and torsional torque value.
Step: dummy's trunk 7, which is just going to maximum set angle from initial position, to be stopped；Then servo motor 2 is by setting
Revolving speed is inverted again, drives reset shaft coupling 5 not to be reset to by 2 torquing forces of servo motor by 7 Self-resetting of dummy's trunk
Original state；Then the maximum angle that servo motor 2 is inverted to setting stops；Then servo motor 2 by setting revolving speed again into
Row rotates forward, and 7 Self-resetting of dummy's trunk drives reset shaft coupling 5 not to be reset to original state by 2 torquing forces of servo motor；Dummy
Trunk 7 returns to initial mounting state, and torsion measurement terminates.
The torsion measurement installation of dummy's trunk 7: clamping connecting plate 10 for stern pipe positioning plate 12 and trunk first and dismantle, and by stern
Pipe limiter 14 takes out, and trunk installation supporting plate 15 is moved to 16 outside of trunk attachment rail；The dummy's trunk 7 measured will be needed to press
Diagram is placed on trunk installation supporting plate 15；Trunk is installed into supporting plate 15 and dummy's trunk 7 is pushed into stern pipe positioning shaft sleeve 13；And
Stern pipe limiter 14 is installed, the stern pipe portion position of dummy's trunk 7 is constrained；And then the fixed dummy's trunk 7 of stern pipe positioning plate 12 is installed
Stern pipe portion position；And trunk is installed and clamps connecting plate 10；7 state of dummy's trunk is adjusted, is fixedly clamped plate 1 and trunk in trunk
Be fixedly clamped 29 position of plate placement trunk clamping and positioning block 11, passes through fastening bolt and fastens trunk on positioning dummy's trunk 7
Position；Neck axle center and 4 axle center of torque sensor, reset shaft coupling 5 are concentric on dummy's trunk 7, and installation terminates, and then starts upper
Machine test program, the torque value reversed by program setting test dummy's trunk 7.
In conclusion the design passes through the function of the Self-resetting of dummy's trunk 7 by means of above-mentioned technical proposal of the invention
Can, and then the spacing by resetting shaft coupling 5 generates the function of the aligning torque under no external force state of dummy's trunk 7, is
The torsion measurement of dummy's trunk 7 accelerates measurement efficiency while improving convenient.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of dummy's trunk torque-measuring apparatus, which is characterized in that including main body frame (1), the main body frame (1) it is upper
Side is equipped with servo motor (2), and the servo motor (2) connect with deceleration mechanism arrangement (3), the deceleration mechanism arrangement (3)
Bottom end is equipped with torque sensor (4), and the bottom end of the torque sensor (4) is equipped with to be connect with the main body frame (1) top
It resets shaft coupling (5), the top of the main body frame (1) is equipped with the angular transducer being located at below the servo motor (2)
(6), the inside of the main body frame (1) is equipped with dummy's trunk (7), and the outer top of dummy's trunk (7) is equipped with clamp system,
The outer bottom of dummy's trunk (7) is equipped with positioning mechanism, and the bottom end of dummy's trunk (7) is connect with installing mechanism.
2. a kind of dummy's trunk torque-measuring apparatus according to claim 1, which is characterized in that the deceleration mechanism arrangement
(3) side far from the servo motor (2) is connect by fixed column with the top of the main body frame (1), the reset connection
Axis device (5) is between the angular transducer (6) and the fixed column.
3. a kind of dummy's trunk torque-measuring apparatus according to claim 1, which is characterized in that the main body frame (1)
Bottom end be equipped with and the main body frame (1) vertically disposed bottom plate.
4. a kind of dummy's trunk torque-measuring apparatus according to claim 1, which is characterized in that the clamp system includes
It is set to that the symmetrically arranged trunk in main body frame (1) inner wall two sides is fixedly clamped plate one (8) and trunk is fixedly clamped plate two (9),
Connecting plate is clamped by trunk between the side of the trunk is fixedly clamped plate one (8) and the trunk is fixedly clamped plate two (9)
(10) connect, between the top of the trunk is fixedly clamped plate one (8) and the trunk is fixedly clamped plate two (9) by with it is described
The top plate connection of shaft coupling (5) output axis connection is resetted, the trunk is fixedly clamped plate one (8) close to dummy's trunk (7)
Side be equipped with trunk clamping and positioning block (11).
5. a kind of dummy's trunk torque-measuring apparatus according to claim 1, which is characterized in that the positioning mechanism includes
It is set to dummy's trunk (7) two sides and symmetrically arranged stern pipe positioning plate (12), the stern pipe positioning plate (12) is close to institute
The side for stating dummy's trunk (7) is equipped with stern pipe limiter (14), and the stern pipe limiter (14) passes through stern pipe positioning shaft sleeve
(13) it is connect with the stern pipe positioning plate (12).
6. a kind of dummy's trunk torque-measuring apparatus according to claim 3, which is characterized in that the installing mechanism includes
It is set to trunk installation supporting plate (15) of dummy's trunk (7) bottom end, the trunk installs supporting plate (15) and is located at the bottom
Plate top and symmetrically arranged trunk attachment rail (16) flexible connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653342.6A CN110243512A (en) | 2019-07-19 | 2019-07-19 | A kind of dummy's trunk torque-measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653342.6A CN110243512A (en) | 2019-07-19 | 2019-07-19 | A kind of dummy's trunk torque-measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110243512A true CN110243512A (en) | 2019-09-17 |
Family
ID=67892837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910653342.6A Pending CN110243512A (en) | 2019-07-19 | 2019-07-19 | A kind of dummy's trunk torque-measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116358914A (en) * | 2023-04-10 | 2023-06-30 | 康姿百德集团有限公司 | Physiotherapy bed massage strength detection device of signal is passed in collection of multiple spot adaptation shape |
-
2019
- 2019-07-19 CN CN201910653342.6A patent/CN110243512A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116358914A (en) * | 2023-04-10 | 2023-06-30 | 康姿百德集团有限公司 | Physiotherapy bed massage strength detection device of signal is passed in collection of multiple spot adaptation shape |
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