CN208818387U - A kind of pressure-detecting device - Google Patents
A kind of pressure-detecting device Download PDFInfo
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- CN208818387U CN208818387U CN201821931744.5U CN201821931744U CN208818387U CN 208818387 U CN208818387 U CN 208818387U CN 201821931744 U CN201821931744 U CN 201821931744U CN 208818387 U CN208818387 U CN 208818387U
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- pressure
- pressure sensor
- buffer spring
- pressing piece
- buffer
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Abstract
The utility model discloses a kind of pressure-detecting devices, including the pressure sensor assembly and stabipack being arranged side by side；The pressure sensor assembly includes: pressure sensor；The first buffer spring being set between the pressure sensor and pressure containing part；The stabipack includes: the second buffer spring being set between pressing piece and the pressure containing part.When pressing piece applies pressure, pressure can be passed to pressure containing part in soft mode by the first buffer spring and the second buffer spring, so as to avoid rigid shock occurs between pressure sensor and pressing piece, pressure containing part.In addition, since the second buffer spring in stabipack can play a supporting role to pressing piece, pressing piece run-off the straight at stabipack can be prevented, to improve the stability of the pressure of pressing piece, improves the detection accuracy of pressure-detecting device.
Description
Technical field
The utility model relates to pressure sensing arts, more specifically to a kind of pressure-detecting device.
Background technique
It is that pressure sensor is placed between pressing piece and pressure containing part when using pressure sensor detection pressure.Pressure
The pressure of part acts directly on pressure sensor, and suffered pressure is converted digital display by pressure sensor.But pressure
It is rigid contact between sensor and pressure containing part.During pressing piece force, pressing piece and pressure containing part can be to pressure sensings
Device causes rigid shock, to keep pressure sensor easy to damage.In addition, the point of application of pressing piece is usually a point, and it is located at
The middle part of pressing piece, in this way, the both ends of pressing piece are easy to run-off the straight, during pressing piece force so as to cause applying
The pressure transient of casting die reduces detection accuracy.
Therefore, a kind of pressure-detecting device how is designed, which can evade pressing piece and pressure containing part pair
The rigid shock of pressure sensor, and can ensure the stability of the pressure of pressing piece, it is that those skilled in the art are urgently to be resolved
Critical problem.
Utility model content
The purpose of the utility model is to provide a kind of pressure-detecting device, which can evade pressing piece
With pressure containing part to the rigid shock of pressure sensor, and it can ensure the stability of the pressure of pressing piece.
A kind of pressure-detecting device, including the pressure sensor assembly and stabipack being arranged side by side；
The pressure sensor assembly includes: pressure sensor；It is set between the pressure sensor and pressure containing part
First buffer spring；
The stabipack includes: the second buffer spring being set between pressing piece and the pressure containing part.
It preferably, further include that the pressing piece is forced to squeeze first buffer spring and institute along the pressure direction of setting
State the guiding device of the second buffer spring.
Preferably, the pressure sensor assembly further include: the first buffer casting and pressure sensor seat, described first
The both ends of buffer spring are connected to respectively on first buffer casting and the pressure sensor seat, first buffering elastic
Spring abutment is arranged on the pressure containing part, and the pressure sensor is arranged on the pressure sensor seat.
Preferably, the first limiting groove is provided on first buffer casting, first buffer spring is close to institute
The one end for stating the first buffer casting can be placed in first limiting groove；
The second limiting groove is provided on the pressure sensor seat, first buffer spring is close to the pressure sensing
One end of device seat can be placed in second limiting groove.
Preferably, the guiding device includes the first guide rod, and first guide rod is arranged in the pressure sensor
Seat is back to the side of the pressure sensor, and first guide rod runs through first buffer spring；First guiding
Hole is arranged on the pressure containing part, and first pilot hole runs through first buffer casting.
Preferably, first guide rod, which stretches out on the part of the pressure containing part, has screwed the first stop nut, and described
The diameter of one stop nut is greater than the diameter of first pilot hole.
Preferably, the stabipack further includes two the second buffer castings, the both ends point of second buffer spring
It is not abutted with two second buffer castings, two second buffer castings are separately positioned on the pressure containing part and institute
It states on pressing piece.
Preferably, second buffer casting has the third limiting groove for limiting second buffer spring,
The end of second buffer spring can be placed in the third limiting groove.
Preferably, the guiding device further includes the second guide rod, second guide rod setting in the pressure containing part and
On a component in the pressing piece, the second pilot hole setting being adapted to second guide rod is on the other part.
Preferably, the stabipack includes two or more, and two or more stabipacks are along the pressure
The length direction of part is arranged.
It can be seen from the above technical proposal that when pressing piece applies pressure, the first buffer spring and the second buffer spring
Pressure can be passed into pressure containing part in soft mode, occurred so as to avoid between pressure sensor and pressing piece, pressure containing part
Rigid shock.In addition, since the second buffer spring in stabipack can play a supporting role to pressing piece, it can
Prevent pressing piece run-off the straight at stabipack.In actual application, pressure stabilizing group can be determined according to specific circumstances
The quantity and layout of part, it is ensured that pressing piece not run-off the straight improves pressure detecting to improve the stability of the pressure of pressing piece
The detection accuracy of device.
Detailed description of the invention
In order to illustrate more clearly of the scheme in the utility model embodiment, below will in embodiment describe required for make
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram for the pressure-detecting device that one specific embodiment of the utility model provides.
Wherein, 11 it is the first buffer spring, 12 be pressure sensor seat, 13 be the first buffer casting, 14 is first to lead
To bar, 15 be pressure sensor, 21 be the second buffer spring, 22 be the second buffer casting, 23 be the second guide rod, 3 for by
Casting die, 4 are pressing piece.
Specific embodiment
The utility model discloses a kind of pressure-detecting device, which can evade pressing piece and pressure containing part
To the rigid shock of pressure sensor, and it can ensure the stability of the pressure of pressing piece.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
In a specific embodiment of the present invention, pressure-detecting device includes pressure sensor assembly and stabipack.
Pressure sensor assembly and stabipack are arranged side by side.
Wherein, pressure sensor assembly includes pressure sensor 15 and the first buffer spring 11.First buffer spring 11 is set
It sets between pressure sensor 15 and pressure containing part 3.Upon application of pressure, the first buffer spring 11 is compressed pressing piece 4.Pressure stabilizing group
Part includes the second buffer spring 21.Second buffer spring 21 is arranged between pressing piece 4 and pressure containing part 3.It is pressed when pressing piece 4 applies
When power, the second buffer spring 21 is compressed.
In the present embodiment, when pressing piece 4 applies pressure, the first buffer spring 11 and the second buffer spring 21 can be with soft
Pressure is passed to pressure containing part 3 by the mode of sum, rigid so as to avoid occurring between pressure sensor 15 and pressing piece 4, pressure containing part 3
Property impact, extend pressure sensor 15 service life.In addition, since the second buffer spring 21 in stabipack can be to applying
Casting die 4 is played a supporting role, and therefore, can prevent the run-off the straight at stabipack of pressing piece 4.It, can in actual application
To determine the quantity and layout of stabipack according to specific circumstances, it is ensured that 4 not run-off the straight of pressing piece, to improve pressure
The stability of the pressure of part 4 improves the detection accuracy of pressure-detecting device.
Attached drawing 1 is please referred to, the point of application of pressing piece 4 is located at the middle part of pressing piece 4, then just setting the number of stabipack
Two are set to, two stabipacks are located at the both ends of pressing piece 4.In this way, when exerting a force to pressing piece 4, the two of pressing piece 4
End will not run-off the straight, ensure that the stability of the pressure of pressing piece 4, improve the detection accuracy of pressure sensor 15.
If the length of pressing piece 4 is longer, the quantity of stabipack can also be increased, to ensure the stability of pressing piece 4.
Further, in order to ensure pressing piece 4 goes to squeeze the first buffer spring 11 and second along the pressure direction of setting
Buffer spring 21 in a specific embodiment of the present invention, is additionally arranged guiding dress to improve the accuracy of pressure transmitting
It sets.Concrete form about guiding device is hereinafter to be explained in detail.
Further, pressure sensor assembly further includes the first buffer casting 13 and pressure sensor seat 12.First is slow
The both ends for rushing spring 11 are connected to respectively on the first buffer casting 13 and pressure sensor seat 12.The setting of pressure sensor 15 exists
On pressure sensor seat 12.First buffer casting 13 is arranged on pressure containing part 3.So set, convenient for the first buffer spring
11 extruding.The mode that pressure sensor 15 can be connected through a screw thread with pressure sensor seat 12 achieves a fixed connection.In addition,
The 4th limiting groove for limiting pressure sensor 15 can also be set on pressure sensor seat 12, pressure sensor 15
Bottom end is placed in the 4th limiting groove.Further, the first limiting groove is provided on the first buffer casting 13.The
One buffer spring 11 is placed in the first limiting groove close to one end of the first buffer casting 13, is limited to the first limiting groove,
Therefore it will not be detached from the first limiting groove easily.The second limiting groove is provided on pressure sensor seat 12.First buffering elastic
Spring 11 can be placed in the second limiting groove close to one end of pressure sensor seat 12, be limited to the second limiting groove, therefore
It will not be detached from the second limiting groove easily.
Further, stabipack further includes two the second buffer castings 22.Distinguish at the both ends of second buffer spring 21
It is abutted with two the second buffer castings 22.Two the second buffer castings 22 are separately positioned on pressure containing part 3 and pressing piece 4.
Two the second buffer castings 22 can be connected on pressure containing part 3 and pressing piece 4 by bolt.So set, can be real
Now to the stable extrusion of the second buffer spring 21.Further, third limit can be set on the second buffer casting 22
Groove.The end accommodation of second buffer spring 21 is in third limiting groove, being limited to third limiting groove, therefore the second buffering
Spring 21 will not be detached from the second buffer casting 22 easily.
Guiding device includes the first guide rod 14 and the second guide rod 23.First guide rod 14 is arranged in pressure sensor seat
12 back to the side of pressure sensor 15, and the first guide rod 14 runs through the first buffer spring 11.It is suitable with the first guide rod 14
The first pilot hole matched is arranged on pressure containing part 3.And first pilot hole run through the first buffer casting 13.That is the first guide rod 14
Through the first buffer spring 11, the first buffer casting 13 and pressure containing part 3.It is mobile towards the direction of pressure containing part 3 in pressing piece 4
When, the first guide rod 14 moves in the first pilot hole.First guide rod 14 is built-in setting, to make pressure sensor group
The structure of part is more compact.Further, upper first limit spiral shell is screwed on the part that the first guide rod 14 stretches out pressure containing part 3
It is female.The diameter of first stop nut is greater than the diameter of the first pilot hole, and the first guide rod 14 just can so be prevented to be detached from pressure containing part 3
With the first buffer casting 13.
Second guide rod 23 is arranged on a component in pressing piece 4 and pressure containing part 3, with the cooperation of the second guide rod 23
Second pilot hole is arranged on the other part.I.e. if the second guide rod 23 is arranged on pressing piece 4, the second pilot hole
It is arranged on pressure containing part 3；If the second guide rod 23 is arranged on pressure containing part 3, the second pilot hole is arranged in pressing piece 4
On.It is possible to further which second pilot hole is respectively set in the two sides of a stabipack, it can so ensure that second is slow
It rushes spring 21 to shrink exactly along pressure direction, to improve the stability of the pressure of pressing piece 4.In addition, if second
Guide rod 23 is arranged on pressing piece 4, and the second pilot hole is arranged on pressure containing part 3, then can also stretch in the second guide rod 23
The second caging bolt is screwed on the part of the second pilot hole out, to prevent the second guide rod 23 to be detached from pressure containing part 3.
It is possible to further which thimble part is arranged.Thimble part is connected on pressure sensor 15.Pressing piece 4 is matched with thimble part
Splice grafting touching.It can use and be threadedly coupled between thimble part and pressure sensor 15.
In conclusion 4 one side of pressing piece is passed by thimble part, pressure sensor 15, pressure when pressing piece 4 presses
Sensor seat 12, the first buffer spring 11, the first buffer casting 13 go to squeeze pressure containing part 3.Another party will pass through the second buffering elastic
Spring abutment 22, the second buffer spring 21, another second buffer casting 22 go to squeeze pressure containing part 3.First buffer spring 11 and
The elastic shrinkage of two buffer springs 21 can protect pressure sensor 15 not by rigid shock.Other second buffer spring 21 is to applying
The supporting role of casting die 4 prevents pressing piece 4 to tumble, it is ensured that the stability of 4 pressure of pressing piece improves detection essence
Degree.In addition, the pressure of pressing piece 4 is by the first buffer spring 11 and all 21 shareds of the second buffer spring, if first
The total number of buffer spring 11 and the second buffer spring 21 is N, pressure value f measured by pressure sensor 15, then pressure containing part 3
Pressure value to pressing piece 4 is F=fN.
Finally, it is to be noted that, herein, the relational terms of such as " first " and " second " or the like are only used
Distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these entities or
There are any actual relationship or orders between operation.Moreover, the terms "include", "comprise" or its any other change
Body is intended to non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wrapped
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that equipment is intrinsic.In the absence of more restrictions, the element limited by sentence "including a ...", and
It is not excluded in process, method, article or equipment in the process, method, article or apparatus that includes the element that there is also other identical elements.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of pressure-detecting device, which is characterized in that including the pressure sensor assembly and stabipack being arranged side by side；
The pressure sensor assembly includes: pressure sensor (15)；It is set to the pressure sensor (15) and pressure containing part (3)
Between the first buffer spring (11)；
The stabipack includes: the second buffer spring (21) being set between pressing piece (4) and the pressure containing part (3).
2. pressure-detecting device according to claim 1, which is characterized in that further include force the pressing piece (4) along
The pressure direction of setting squeezes the guiding device of first buffer spring (11) and second buffer spring (21).
3. pressure-detecting device according to claim 2, which is characterized in that the pressure sensor assembly further include: the
One buffer casting (13) and pressure sensor seat (12), the both ends of first buffer spring (11) are connected to described respectively
On one buffer casting (13) and the pressure sensor seat (12), first buffer casting (13) is arranged in the compression
On part (3), the pressure sensor (15) is arranged on the pressure sensor seat (12).
4. pressure-detecting device according to claim 3, which is characterized in that be arranged on first buffer casting (13)
There is the first limiting groove, first buffer spring (11) can be placed in close to one end of first buffer casting (13)
In first limiting groove；
The second limiting groove is provided on the pressure sensor seat (12), first buffer spring (11) is close to the pressure
One end of sensor holder (12) can be placed in second limiting groove.
5. pressure-detecting device according to claim 3, which is characterized in that the guiding device includes the first guide rod
(14), first guide rod (14) setting is in the pressure sensor seat (12) back to the one of the pressure sensor (15)
Side, and first guide rod (14) runs through first buffer spring (11)；First pilot hole is arranged in the compression
On part (3), and first pilot hole runs through first buffer casting (13).
6. pressure-detecting device according to claim 5, which is characterized in that first guide rod (14) stretch out it is described by
The first stop nut is screwed on the part of casting die (3), the diameter of first stop nut is greater than first pilot hole
Diameter.
7. pressure-detecting device according to claim 1, which is characterized in that the stabipack further includes two second slow
It rushing spring base (22), the both ends of second buffer spring (21) are abutted with two second buffer castings (22) respectively,
Two second buffer castings (22) are separately positioned on the pressure containing part (3) and the pressing piece (4).
8. pressure-detecting device according to claim 7, which is characterized in that second buffer casting (22), which has, to be used
In the third limiting groove for limiting second buffer spring (21), the end of second buffer spring (21) can be placed in
In the third limiting groove.
9. pressure-detecting device according to claim 2, which is characterized in that the guiding device further includes the second guide rod
(23), on the component that second guide rod (23) is arranged in the pressure containing part (3) and the pressing piece (4), with institute
State the second pilot hole setting of the second guide rod (23) adaptation on the other part.
10. pressure-detecting device described in -9 any one according to claim 1, which is characterized in that the stabipack includes
Two or more, two or more stabipacks are arranged along the length direction of the pressing piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931744.5U CN208818387U (en) | 2018-11-22 | 2018-11-22 | A kind of pressure-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931744.5U CN208818387U (en) | 2018-11-22 | 2018-11-22 | A kind of pressure-detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN208818387U true CN208818387U (en) | 2019-05-03 |
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ID=66280953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931744.5U Active CN208818387U (en) | 2018-11-22 | 2018-11-22 | A kind of pressure-detecting device |
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| CN (1) | CN208818387U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154087A (en) * | 2019-06-05 | 2019-08-23 | 中国科学院沈阳自动化研究所 | A kind of cooperation robot collision safety test macro and test method |
| CN110530581A (en) * | 2019-08-06 | 2019-12-03 | 南通大学 | Chemical product bottle foil sealing detection device and detection method |
| CN113119764A (en) * | 2020-01-16 | 2021-07-16 | 许继电气股份有限公司 | Charging device with force measuring structure |
| CN113686485A (en) * | 2021-07-27 | 2021-11-23 | 杭州科技职业技术学院 | Pressure sensor detection device |
-
2018
- 2018-11-22 CN CN201821931744.5U patent/CN208818387U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154087A (en) * | 2019-06-05 | 2019-08-23 | 中国科学院沈阳自动化研究所 | A kind of cooperation robot collision safety test macro and test method |
| CN110530581A (en) * | 2019-08-06 | 2019-12-03 | 南通大学 | Chemical product bottle foil sealing detection device and detection method |
| CN113119764A (en) * | 2020-01-16 | 2021-07-16 | 许继电气股份有限公司 | Charging device with force measuring structure |
| CN113686485A (en) * | 2021-07-27 | 2021-11-23 | 杭州科技职业技术学院 | Pressure sensor detection device |
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