CN205941233U - Mechanical type static torque testing machine - Google Patents
Mechanical type static torque testing machine Download PDFInfo
- Publication number
- CN205941233U CN205941233U CN201620878639.4U CN201620878639U CN205941233U CN 205941233 U CN205941233 U CN 205941233U CN 201620878639 U CN201620878639 U CN 201620878639U CN 205941233 U CN205941233 U CN 205941233U
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- China
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- axle
- tailstock
- gear
- connect
- force sensor
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Abstract
The utility model provides a mechanical type static torque testing machine for detect machinery zero, part static torque. The frame of loading part is installed subaerial, is equipped with the bearing between axle and frame, and the gear wheel is as an organic whole with the hub connection, and the gear guard passes through the both ends lid, key no. 4 is as an organic whole with the hub connection, and motor shaft and gear connection are as an organic whole, and gear and large gear, motor install downthehole on the gear guard, encoder and hub connection, the tailstock is installed on the tailstock, axle right -hand member shaft extension part and sample transmission shaft left end flange joint, and sample transmission shaft right -hand member is connected as an organic wholely with the tailstock, install force sensor, sensor connecting rod, two on the gear guard between cantilever arm and fixing support, motor, encoder, force sensor are connected with control system respectively. The utility model discloses replace torque sensor with force sensor, the drive ratio is great, available very little power, moment of torsion that the loading is very big, use journey force sensor very in a small amount, record great static torque, experimental good reliability, the static torque precision of surveying height.
Description
Technical field
This utility model is related to machinery manufacturing technology field, specifically a kind of for detecting the quiet moment of torsion of mechanical parts and components
Testing equipment.
Background technology
Existing machinery parts and components maximum Static torsion test data, is the weight of the mechanical parts and components used in drive system
Want technical performance performance assessment criteria, Static torsion test is a destructive testing it is desirable to the precision of Static torsion test machine itself and torsion
Square sensor reliability is high.High-precision torque sensor is expensive, and larger, appearance is impacted in destructive testing to torque sensor
Fragile torque sensor.
Content of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of mechanical type Static torsion test
Machine, to realize the quiet moment of torsion of the mechanical parts and components of convenient and swift measurement.
For realizing above-mentioned utility model purpose, this utility model includes loading section, tailstock and control system；
The support of described loading section is installed on the ground；Equipped with bearing one and bearing two between axle and support；Gear wheel leads to
Cross key one to connect as one with axle, gear cover is connected as one with axle by end cap one, key four, end cap two, the shaft extension of motor with
Gear is integrated by key two, pressing plate and mode connects for screw, and gear is engaged with gear wheel, and motor is arranged on the in the hole on gear cover,
Fixed with securing member；Encoder is connected with axle, and encoder is fixed on support by support；
Described tailstock is arranged on tailstock, and the right-hand member shaft extension part of axle and the left end flange of sample driving axle pass through key three even
Connect, the right-hand member of sample driving axle and tailstock connect as one；
Pulling force sensor, sensor connecting rod one and sensing are installed between the cantilever arm on described gear cover and hold-down support
Device connecting rod two；It is hinged that cantilever arm on one end of sensor connecting rod one and gear cover passes through hinge one, the other end and pulling force
Sensor connects；One end of sensor connecting rod two is connected with pulling force sensor, and the other end passes through hinge two and hold-down support hinge
Connect；
Described tailstock can on tailstock left and right displacement, the sample driving axle different to adapt to length.
Described tailstock and support are arranged in same level, axle, sample driving axle, tailstock centering.
Motor, encoder, pulling force sensor are connected with control system respectively.
Motor is rotated by the gear wheel that gear driven is engaged with, and gear wheel carries moving axis to rotate with by key one, axle
Be rotated through the left end flange that moment of torsion is loaded on sample driving axle by key three, gear is covered with the motion contrary with sample driving axle
Trend, by the amplification of gear ratio, increasing moment is added on sample driving axle, and the moment size of loading is to draw
The arm of force L of the show value × pulling force sensor of force transducer, can calculate the loading actual to sample driving axle by control system
Torque value；The anglec of rotation in rotary course for the axle, is shown by encoder, by pulling force sensor and encoder, turns round
The control system of square testing machine draws the curve of loading moment and load angle.
This utility model compared with prior art, replaces moment of torsion with the preferable pulling force sensor of cheap and impact resistance
Sensor, gear ratio is very big, can use the power of very little, load very big moment of torsion；With the pulling force sensor of very little range, record relatively
Big quiet moment of torsion, Static torsion test machine test reliability is strong, is surveyed the high precision of the mechanical quiet moment of torsion of parts and components, technical for it
The Comprehensive Assessment of energy index provides important evidence.
Brief description
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is the sectional view of the A-A of Fig. 1.
Specific embodiment
As shown in Figure 1 and Figure 2, this utility model mainly includes loading section, tailstock 18 and control system 28.
The support 7 of loading section is installed on the ground；Equipped with bearing 1 and bearing 2 15 between axle 4 and support 7；Gear wheel
21 are connected as one with axle 4 by key 1, and gear cover 9 is connected as one with axle 4 by end cap 1, key 45, end cap 2 14,
The shaft extension of motor 8 and gear 10 pass through key 2 11, pressing plate 12 and screw 13 and connect as one, and gear 10 is engaged with gear wheel 21,
Motor 8 is arranged on the in the hole on gear cover 9, is fixed with securing member；Encoder 3 is connected with axle 4, and it is fixing that encoder 3 passes through support 1
On support 7.
Tailstock 18 is arranged on tailstock 19, and the right-hand member shaft extension part of axle 4 passes through key with the left end flange of sample driving axle 17
3 16 connections, the right-hand member of sample driving axle 17 is connected as one with tailstock 18.Described tailstock 18 can on tailstock 19 left and right position
Move, the sample driving axle 17 different to adapt to length.Described tailstock 19 is arranged in same level with support 7, axle 4, sample
Power transmission shaft 17, tailstock 18 centering.
Be provided between the cantilever arm on gear cover 9 and hold-down support 27 pulling force sensor 24, sensor connecting rod 1 and
Sensor connecting rod 2 25；One end of sensor connecting rod 1 is hinged by hinge 1 with the cantilever arm on gear cover 9, separately
One end is connected with pulling force sensor 24；One end of sensor connecting rod 2 25 is connected with pulling force sensor 24, and the other end passes through hinge
Axle 2 26 is hinged with hold-down support 27.
Motor 8, encoder 3, pulling force sensor 24 are connected with control system 28 respectively.
When carrying out mechanical torque test, the shaft driven gear 10 of motor 8 rotates, and the gear wheel 21 being engaged with revolves therewith
Turn, the key 1 band moving axis 4 that is rotated through of gear wheel 21 rotates with, and the rotation of axle 4 then has added torque to try by key 3 16
The left end flange of sample power transmission shaft 17, and the right-hand member flange of sample driving axle 17 is integrally fixed on tailstock 18, so, sample driving
Axle 17 is at being loaded state, and in loading procedure, the gear cover 9 connecting with axle 4 has the fortune contrary with sample driving axle 17
Dynamic trend, at this moment pulling force sensor 24, sensor connecting rod 1 and sensor connecting rod 2 25, hold-down support 27 pass through hinge
Axle 1,2 26 gear covers 9 of hinge are fixed on geostationary position, due to the continuous rotation of motor 8, by the biography of gear
The amplification of dynamic ratio is added to increasing moment on sample driving axle 17, and the moment size loading=（Pulling force sensor 24
Show value）×（The arm of force L-value of pulling force sensor）, and the L-value of testing machine is changeless in test, then pass through to control
System 28 can draw the loading torque value of sample driving axle 17 reality；And the anglec of rotation in rotary course for the axle 4, by coding
Device 3 can show, so, by pulling force sensor 24 and encoder 3, the control system 28 of testing machine can draw loading
Moment and the curve of load angle.
Claims (3)
1. a kind of mechanical type Static torsion test machine it is characterised in that：This testing machine includes loading section, tailstock（18）With controlling it is
System（28）；
The support of described loading section（7）Install on the ground；Axle（4）With support（7）Between equipped with bearing one（2）With bearing two
（15）；Gear wheel（21）By key one（6）With axle（4）Connect as one, gear cover（9）By end cap one（20）, key four（5）、
End cap two（14）With axle（4）Connect as one, motor（8）Shaft extension and gear（10）By key two（11）, pressing plate（12）And spiral shell
Nail（13）Connect as one, gear（10）With gear wheel（21）Engagement, motor（8）It is arranged on gear cover（9）On in the hole, use
Securing member is fixed；Encoder（3）With axle（4）Connect, encoder（3）By support（1）It is fixed on support（7）On；
Described tailstock（18）It is arranged on tailstock（19）On, axle（4）Right-hand member shaft extension part and sample driving axle（17）Left end method
Orchid passes through key three（16）Connect, sample driving axle（17）Right-hand member and tailstock（18）Connect as one；
Described gear cover（9）On cantilever arm and hold-down support（27）Between pulling force sensor is installed（24）, sensor connecting rod
One（23）With sensor connecting rod two（25）；Sensor connecting rod one（23）One end and gear cover（9）On cantilever arm pass through
Hinge one（22）Hinged, the other end and pulling force sensor（24）Connect；Sensor connecting rod two（25）One end and pull sensing
Device（24）Connect, the other end passes through hinge two（26）With hold-down support（27）Hinged；
Motor（8）, encoder（3）, pulling force sensor（24）Respectively with control system（28）Connect.
2. mechanical type Static torsion test machine according to claim 1 it is characterised in that：Described tailstock（18）Can be in tailstock
（19）Upper left and right displacement, the sample driving axle different to adapt to length（17）.
3. mechanical type Static torsion test machine according to claim 1 it is characterised in that：Described tailstock（19）With support（7）
It is arranged in same level, axle（4）, sample driving axle（17）, tailstock（18）Centering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878639.4U CN205941233U (en) | 2016-08-15 | 2016-08-15 | Mechanical type static torque testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878639.4U CN205941233U (en) | 2016-08-15 | 2016-08-15 | Mechanical type static torque testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941233U true CN205941233U (en) | 2017-02-08 |
Family
ID=57920175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620878639.4U Active CN205941233U (en) | 2016-08-15 | 2016-08-15 | Mechanical type static torque testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941233U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114813000A (en) * | 2022-06-23 | 2022-07-29 | 中国飞机强度研究所 | Load monitoring device and method for buffeting test of aircraft key structure |
| WO2022174474A1 (en) * | 2021-02-22 | 2022-08-25 | 江苏徐工工程机械研究院有限公司 | Heavy-duty, high-power and large-torque chassis dynamometer in multi-environment system |
-
2016
- 2016-08-15 CN CN201620878639.4U patent/CN205941233U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022174474A1 (en) * | 2021-02-22 | 2022-08-25 | 江苏徐工工程机械研究院有限公司 | Heavy-duty, high-power and large-torque chassis dynamometer in multi-environment system |
| GB2618461A (en) * | 2021-02-22 | 2023-11-08 | Jiang Su Xcmg Construction Machinery Res Institute Ltd | Heavy-duty, high-power and large-torque chassis dynamometer in multi-environment system |
| CN114813000A (en) * | 2022-06-23 | 2022-07-29 | 中国飞机强度研究所 | Load monitoring device and method for buffeting test of aircraft key structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |