CN209459805U - A kind of torque measurement auxiliary device under spring-compressed state - Google Patents
A kind of torque measurement auxiliary device under spring-compressed state Download PDFInfo
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- CN209459805U CN209459805U CN201920358602.2U CN201920358602U CN209459805U CN 209459805 U CN209459805 U CN 209459805U CN 201920358602 U CN201920358602 U CN 201920358602U CN 209459805 U CN209459805 U CN 209459805U
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- spring
- compression frame
- fixing seat
- support base
- seat
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Abstract
The utility model relates to the torque measurement auxiliary devices under a kind of spring-compressed state, belong to workpiece sensing field.The torque measurement auxiliary device of the utility model, including support base, compression frame, fixing seat, sliding 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；Sliding seat is horizontally fixed on the push rod lower end of thrust device, and displacement grating scale is equipped between sliding seat and fixing seat；The lower end of sliding seat is connect by pressure sensor with 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 torque measurement auxiliary device of the utility model can accurately measure the torque under spring works state.
Description
Technical field
The utility model relates to the torque measurement auxiliary devices under a kind of spring-compressed 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 the torque measurement auxiliary device under a kind of spring-compressed state.
The purpose of this utility model is achieved through the following technical solutions:
A kind of torque measurement auxiliary device under the spring-compressed state of the utility model, including support base, compression frame,
Fixing seat, sliding 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；
Sliding seat is horizontally fixed on the push rod lower end of thrust device, retractable seat in a side of the vertical supporting beam of support base to
On extend measurement arm, the measurement arm of sliding seat and the upper beam corresponding position of fixing seat are equipped with two of displacement grating scale
Bulk-breaking；
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 lower end of sliding seat is connected by pressure sensor and the upper face of compression frame, wears the upper end of spring positioning axis
The spring positioning axis through hole of overcompression 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, sliding seat, pressure sensor and compression frame are controlled by the push rod of thrust device first and synchronized down
It moves, makes spring-compressed；Pressure sensor records the pressure value of pressing spring；Meanwhile the two bulk-breakings record for being displaced grating scale is lived
The relative displacement of dynamic seat and fixing seat, the i.e. compressed length of spring；In the case where keeping predetermined pressure, rotary turnplate makes bullet
Spring twists；Torque sensor measures the torsional moment of pogo pin lever transmitting.
Beneficial effect
The torque measurement auxiliary 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 of the utility model torque measurement auxiliary 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- activity
Seat；13- fixing seat；14- thrust device；15- is displaced grating scale.
Specific embodiment
The content of the utility model is described further with reference to the accompanying drawings and examples.
Embodiment
Torque measurement auxiliary device under a kind of spring-compressed state of the utility model, as shown in Figure 1, including support
Seat, compression frame 10, fixing seat 13, sliding seat 12, pressure sensor 11, torque sensor 9, thrust device 14 and displacement grating
Ruler 15；
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 14 in fixing seat 13, the push rod of thrust device 14 pass through fixing seat 13 vertically to
Lower stretching；
Sliding seat 12 is horizontally fixed on the push rod lower end of thrust device 14, and sliding seat 12 is located at the vertical supporting beam 2 of support base
Side extend upward measurement arm, the measurement arm of sliding seat 12 and the upper beam corresponding position of fixing seat are equipped with displacement light
Two bulk-breakings of grid ruler 15；
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 lower end of sliding seat 12 is connect by pressure sensor 11 with the upper face of compression frame 10, and spring positioning axis 4 is made
Upper end pass through 10 lower face of compression frame spring positioning axis through hole；
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, sliding seat 12, pressure sensor 11 and compression frame are controlled by the push rod of thrust device 14 first
10 synchronize and move down, and make spring-compressed；Pressure sensor 11 records the pressure value of pressing spring；Meanwhile being displaced the two of grating scale 15
The relative displacement of a bulk-breaking record sliding seat 12 and fixing seat 13, the i.e. compressed length of spring；The case where keeping predetermined pressure
Under, rotary turnplate 3 makes spring twist；Torque sensor 9 measures the torsional moment of the transmitting of pogo pin lever 8.
Claims (1)
1. the torque measurement auxiliary device under a kind of spring-compressed state, it is characterized in that: including support base, compression frame, fixation
Seat, sliding 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 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；
Sliding seat is horizontally fixed on the push rod lower end of thrust device, and retractable seat prolongs upwards in the side of the vertical supporting beam of support base
Measurement arm is stretched out, the measurement arm of sliding seat and the upper beam corresponding position of fixing seat are equipped with two points of displacement grating scale
Part；
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 lower end of sliding seat is connected by pressure sensor and the upper face of compression frame, and the upper end of spring positioning axis is made to pass through pressure
The spring positioning axis through hole of contracting 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 |
|---|---|---|---|
| CN201920358602.2U CN209459805U (en) | 2019-03-20 | 2019-03-20 | A kind of torque measurement auxiliary device under spring-compressed state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358602.2U CN209459805U (en) | 2019-03-20 | 2019-03-20 | A kind of torque measurement auxiliary device under spring-compressed state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459805U true CN209459805U (en) | 2019-10-01 |
Family
ID=68047395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920358602.2U Active CN209459805U (en) | 2019-03-20 | 2019-03-20 | A kind of torque measurement auxiliary device under spring-compressed state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209459805U (en) |
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2019
- 2019-03-20 CN CN201920358602.2U patent/CN209459805U/en active Active
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