CN209459803U - The device of spring torque under a kind of measurement compressive state - Google Patents
The device of spring torque under a kind of measurement compressive state Download PDFInfo
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- CN209459803U CN209459803U CN201920358600.3U CN201920358600U CN209459803U CN 209459803 U CN209459803 U CN 209459803U CN 201920358600 U CN201920358600 U CN 201920358600U CN 209459803 U CN209459803 U CN 209459803U
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- spring
- compression frame
- fixing seat
- support base
- pogo pin
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Abstract
The utility model relates to a kind of devices of spring torque under measurement compressive state, belong to workpiece sensing field.The measurement spring torque device of the utility model, including support base, compression frame, fixing seat, pressure sensor, torque sensor, thrust device and displacement grating scale；The bottom of support base is the horizontal base with turntable；Fixing seat is horizontally supported at the top of support base horizontal base, fixes thrust device in fixing seat；The push rod lower end of thrust device is connected by pressure sensor and the upper face of compression frame；Spring to be measured is socketed on the spring positioning axis between compression frame lower face and turntable, the lower pin of spring and the pogo pin block detent on turntable, the pogo pin lever detent that the upper pin and torque sensor of spring are drawn.The measurement spring torque device of the utility model, can accurately measure the torque under spring works state.
Description
Technical field
The utility model relates to a kind of devices of spring torque under measurement compressive state, belong to workpiece sensing field.
Background technique
Certain product spring is located at the connecting portion of caudal wing shaft and empennage, plays expansion empennage in product transmitting and assists tail
The wing enters the effect of position.But practical working situation of the spring on projectile tail can not be detected, and be research spring in working condition
Under various performance parameters, need the compression performance to spring, twisting property to detect, at the same simulate spring working condition into
The detection of row comprehensive performance.Wherein the torque testing requirements under simulation spring working condition compress the spring into certain displacement and are torqued into
Predetermined angular measures its torque, and existing spring torsion testing machine can only torque under detection spring free state, Wu Fajian
The torque under spring-compressed state is surveyed, to complete corresponding detection, needs to design a kind of auxiliary device to complete the compression of spring.
Utility model content
Purpose of the utility model is to solve traditional handicraft can not torque under detection spring compressive state, mention thus
For a kind of device of spring torque under measurement compressive state.
The purpose of this utility model is achieved through the following technical solutions:
The device of spring torque under a kind of measurement compressive state of the utility model, including support base, compression frame, fixation
Seat, pressure sensor, torque sensor, thrust device and displacement grating scale；
The bottom of support base is horizontal base, and the side of horizontal base upper surface is vertically and fixedly provided with vertical supporting beam, horizontal
The other side of base upper surface is connected with the turntable that can be horizontally rotated, and the rotation center of disk upper surface is fixed with spring positioning
Axis is fixed with pogo pin block on the outside of disk upper surface spring positioning axis；
Fixing seat is fixed by the vertical supporting beam of upper beam and support base, and fixing seat is made to be horizontally supported at support base level
The top of pedestal, thrust device is fixed in fixing seat, and the push rod of thrust device passes through fixing seat and stretches out straight down；
Compression frame is cubic support frame, and spring positioning axis through hole is provided on compression frame lower face and spring draws
Foot lever through hole；
The push rod lower end of thrust device is connected by pressure sensor and the upper face of compression frame, makes spring positioning axis
Upper end passes through the spring positioning axis through hole of compression frame lower face；
Torque sensor is fixed by the vertical supporting beam of lower beam and support base, and torque sensor is made to be located at compression frame
Inside, the measuring head of torque sensor extends downwardly out pogo pin lever, and pogo pin lever is made to pass through compression frame
The pogo pin through hole of lower face；
Spring to be measured is socketed on the spring positioning axis between compression frame lower face and turntable, the lower pin and bullet of spring
Spring pin block detent, the upper pin and pogo pin lever detent of spring.
The course of work
When measurement, first by the push rod of thrust device control pressure sensor and compression frame synchronize move down, make spring
Compression；Pressure sensor records the pressure value of pressing spring；In the case where keeping predetermined pressure, rotary turnplate makes spring
Torsion；Torque sensor measures the torsional moment of pogo pin lever transmitting.
Beneficial effect
The measurement spring torque device of the utility model, it is simple, effective to simulate the compression shape of spring in actual work
State；It can clearly, accurately observe the change in shape and stress situation of change in spring-compressed and twist process；Secondary spring is turned round
Turn testing machine, the accurate torque measured under spring works state.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model measures spring torque device；
In figure, 1- horizontal base；The vertical supporting beam of 2-；3- turntable；4- spring positioning axis；5- pogo pin block；On 6-
Crossbeam；7- lower beam；8- pogo pin lever；9- torque sensor；10- compression frame；11- pressure sensor；12- thrust dress
It sets；13- fixing seat.
Specific embodiment
The content of the utility model is described further with reference to the accompanying drawings and examples.
Embodiment
The device of spring torque under a kind of measurement compressive state of the utility model, as shown in Figure 1, including support base, pressure
Contracting frame 10, fixing seat 13, pressure sensor 11, torque sensor 9 and thrust device 12；
The bottom of support base is horizontal base 1, and the side of 1 upper surface of horizontal base is vertically and fixedly provided with vertical supporting beam 2, water
The other side of 1 upper surface of flat bed is connected with the turntable 3 that can be horizontally rotated, and the rotation center of 3 upper surface of turntable is fixed with spring
Locating shaft 4 is fixed with pogo pin block 5 on the outside of 3 upper surface spring positioning axis of turntable；
Fixing seat 13 is fixed by the vertical supporting beam 2 of upper beam 6 and support base, and fixing seat 13 is made to be horizontally supported at support
The top of seat horizontal base 1, fixes thrust device 12 in fixing seat 13, the push rod of thrust device 12 pass through fixing seat 13 vertically to
Lower stretching；
Compression frame 10 is cubic support frame, is provided with spring positioning axis through hole and bullet on 10 lower face of compression frame
Spring pin lever through hole；
The push rod lower end of thrust device 12 is connect by pressure sensor 11 with the upper face of compression frame 10, and spring is determined
The upper end of position axis 4 passes through the spring positioning axis through hole of 10 lower face of compression frame；
Torque sensor 9 is fixed by the vertical supporting beam 2 of lower beam 7 and support base, and torque sensor 9 is made to be located at compression
The inside of frame 10, the measuring head of torque sensor 9 extend downwardly out pogo pin lever 8, and pass through pogo pin lever 8
The pogo pin through hole of 10 lower face of compression frame；
Spring to be measured is socketed on the spring positioning axis 4 between 10 lower face of compression frame and turntable 3, the lower pin of spring
With 5 detent of pogo pin block, the upper pin and 8 detent of pogo pin lever of spring.
When measurement, first by the push rod of thrust device 12 control pressure sensor 11 and compression frame 10 synchronize move down,
Make spring-compressed；Pressure sensor 11 records the pressure value of pressing spring；In the case where keeping predetermined pressure, rotary turnplate 3 makes
Spring twists；Torque sensor 9 measures the torsional moment of the transmitting of pogo pin lever 8.
Claims (1)
1. the device of spring torque under a kind of measurement compressive state, it is characterized in that: including support base, compression frame, fixing seat, pressure
Force snesor, torque sensor, thrust device and displacement grating scale；
The bottom of support base is horizontal base, and the side of horizontal base upper surface is vertically and fixedly provided with vertical supporting beam, horizontal base
The other side of upper surface is connected with the turntable that can be horizontally rotated, and the rotation center of disk upper surface is fixed with spring positioning axis, turns
Pogo pin block is fixed on the outside of the spring positioning axis of disk upper surface；
Fixing seat is fixed by the vertical supporting beam of upper beam and support base, and fixing seat is made to be horizontally supported at support base horizontal base
Top, thrust device is fixed in fixing seat, the push rod of thrust device passes through fixing seat and stretches out straight down；
Compression frame is cubic support frame, and spring positioning axis through hole and pogo pin shelves are provided on compression frame lower face
Bar through hole；
The push rod lower end of thrust device is connected by pressure sensor and the upper face of compression frame, makes the upper end of spring positioning axis
Across the spring positioning axis through hole of compression frame lower face；
Torque sensor is fixed by the vertical supporting beam of lower beam and support base, and torque sensor is made to be located at the interior of compression frame
Portion, the measuring head of torque sensor extend downwardly out pogo pin lever, and pogo pin lever is made to pass through compression frame lower plate
The pogo pin through hole in face；
Spring to be measured is socketed on the spring positioning axis between compression frame lower face and turntable, and lower pin and the spring of spring draw
Foot block detent, the upper pin and pogo pin lever detent of spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358600.3U CN209459803U (en) | 2019-03-20 | 2019-03-20 | The device of spring torque under a kind of measurement compressive state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358600.3U CN209459803U (en) | 2019-03-20 | 2019-03-20 | The device of spring torque under a kind of measurement compressive state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459803U true CN209459803U (en) | 2019-10-01 |
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ID=68047390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920358600.3U Active CN209459803U (en) | 2019-03-20 | 2019-03-20 | The device of spring torque under a kind of measurement compressive state |
Country Status (1)
| Country | Link |
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| CN (1) | CN209459803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176027A (en) * | 2021-03-26 | 2021-07-27 | 上海卫星工程研究所 | Spring tube torque measuring device and test method thereof |
-
2019
- 2019-03-20 CN CN201920358600.3U patent/CN209459803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176027A (en) * | 2021-03-26 | 2021-07-27 | 上海卫星工程研究所 | Spring tube torque measuring device and test method thereof |
| CN113176027B (en) * | 2021-03-26 | 2022-06-24 | 上海卫星工程研究所 | Spring tube torque measuring device and test method thereof |
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