CN109387316A - Bellows pressure detecting and high pressure springback compensation device - Google Patents
Bellows pressure detecting and high pressure springback compensation device Download PDFInfo
- Publication number
- CN109387316A CN109387316A CN201811542094.XA CN201811542094A CN109387316A CN 109387316 A CN109387316 A CN 109387316A CN 201811542094 A CN201811542094 A CN 201811542094A CN 109387316 A CN109387316 A CN 109387316A
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- China
- Prior art keywords
- pressure
- high pressure
- compensation device
- bellows
- fastener
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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
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/06—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type
- G01L7/068—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type correcting or regulating means for bellows
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/06—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type
- G01L7/061—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type construction or mounting of bellows
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses bellows pressure detecting and high pressure springback compensation devices, including pedestal, ripple pipe fastener device for exerting and high pressure springback compensation device, the base bottom is equipped with sliding slot, the sliding slot side is equipped with bending part, the base top is equipped with fastener slot, fastener groove top portion is equipped with ripple pipe fastener, the ripple pipe fastener is flexibly connected with the pedestal, the ripple pipe fastener is made of two pieces of adjustable snap-gauges, interconnecting piece is equipped at the top of the adjustable snap-gauge, the pedestal side is equipped with device for exerting, the device for exerting is by Linear motor-driven push rod, compression arm and pressure plate are constituted, the Linear motor-driven push rod side is equipped with push rod loose slot, the push rod loose slot is internally embedded equipped with compression arm, the compression arm is flexibly connected with the Linear motor-driven push rod, it is convenient with energy, quickly bellows is detected, Testing result is more accurate；It is vdiverse in function equipped with high pressure springback compensation device.
Description
Technical field
The present invention relates to compensation device technical fields, are especially bellows pressure detecting and high pressure springback compensation device.
Background technique
Bellows refers to the tubular elastomeric sensing element connected into foldable wrinkle piece along folding retractable direction.Bellows
Be widely used in instrument and meter, be mainly used for the measuring cell as pressure measuring instruments, convert pressure into displacement or
Power.Ripple tube wall is relatively thin, and sensitivity is higher, and measurement range is tens of pas to tens of megapascal.Its open end is fixed, sealed end
Increase elasticity in free state, and using the helical spring of auxiliary or reed.Along pipe under the action of internal pressure when work
Sub- elongated lengthwise makes movable end generation and pressure at the displacement of certain relationship.Movable end drives pointer that can directly indicate
The size of pressure.Bellows, which usually combines with displacement sensor, constitutes output as the pressure sensor of electricity, also uses sometimes
Make isolation element.
One of pressure measuring instruments manometric bomb element, it is the cylinder-shaped thin wall wrinkle with multiple transverse waves
Shell, bellows have elasticity, displacement can be generated under pressure, axial force, cross force or Moment, bellows is in instrument
It is widely used in instrument, is mainly used for the measuring cell as pressure measuring instruments, convert pressure into displacement or power, however
The analysis found that existing bellows pressure detecting mode is mostly to be detected by using tool to bellows, this inspection
Survey mode needs to carry out segmentation detection to bellows, and testing result differs greatly, and can just be obtained by needing repeatedly to be detected by one
Accurate result.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides bellows pressure detecting and high pressure springback compensation device herein,
With can easily quickly detect to bellows, testing result is more accurate；Equipped with high pressure springback compensation device, function
Multiplicity.
The invention is realized in this way construction bellows pressure detecting and high pressure springback compensation device, including pedestal, ripple
Pipe fastener, device for exerting and high pressure springback compensation device, the base bottom are equipped with sliding slot, and the sliding slot side is equipped with bending
Portion, the base top are equipped with fastener slot, and fastener groove top portion is equipped with ripple pipe fastener, the ripple pipe fastener and the bottom
Seat is flexibly connected, and the ripple pipe fastener is made of two pieces of adjustable snap-gauges, is equipped with interconnecting piece, institute at the top of the adjustable snap-gauge
Pedestal side is stated equipped with device for exerting, the device for exerting is made of Linear motor-driven push rod, compression arm and pressure plate, the straight line
Electric pushrod side is equipped with push rod loose slot, and the push rod loose slot is internally embedded equipped with compression arm, the compression arm with it is described
Linear motor-driven push rod is flexibly connected, and the compression arm bottom is connected with pressure plate, is equipped with display, institute at the top of the device for exerting
It states display interior and single-chip microcontroller and A/D converter is installed, the pedestal both ends are equipped with high pressure springback compensation device, the height
It pushes back and plays compensation device side equipped with snap-gauge, the snap-gauge two sides are equipped with anticreep protrusion, the high pressure springback compensation device one
Side is equipped with support arm, and articles holding table is equipped at the top of the support arm, is equipped with air heater, the air at the top of the articles holding table
Heater is bolted to connection with the articles holding table, air heater neighbour side be equipped with air pump, the air pump with it is described
Air heater is connected to by pipeline, and the support arm side is equipped with telescoping mechanism, and described telescoping mechanism one end is equipped with mounting base,
And the telescoping mechanism is fixedly connected with the support arm by the mounting base, the telescoping mechanism side is equipped with clamping disk,
The clamping disk is fixedly connected with the telescoping mechanism, and liner and seal convexity, the pressure plate are equipped with inside the clamping disk
Be equipped with pressure sensor at the top of bottom and adjustable snap-gauge, the A/D converter respectively with pressure sensor, single-chip microcontroller and aobvious
Show that device is electrically connected, the single-chip microcontroller is connect with the air pump signal.
Further, the pedestal both ends are equipped with anticreep fastener, and the anticreep fastener and the pedestal pass through movable screw
Bolt is flexibly connected, and high pressure springback compensation device can be fixed in the sliding slot of base bottom by the anticreep fastener of setting, kept away
Exempt from high pressure springback compensation device to fall off.
Further, fastener groove top portion is equipped with limit plate, and the limit plate and the fastener slot pass through movable bolt
It is flexibly connected, can be fixed after adjustable snap-gauge position regulates by the limit plate of setting, avoid adjustable card
Plate loosen and influence detection everything goes well with your work carry out.
Further, the voltage rating of the Linear motor-driven push rod is 30V, and stroke 30cm passes through the straight-line electric of setting
Dynamic push rod can apply pressure to detected bellows, to complete pressure detecting work.
Further, the model MSP430 of the single-chip microcontroller, the model PT124G-111 of the pressure sensor lead to
The single-chip microcontroller and pressure sensor for crossing setting can complete the pressure detecting work to bellows, while part testing result calculates
Come.
Further, the pressure plate be top bump arc panel, by the pressure plate of setting can allow bellows by
Press more uniform, the problems such as avoiding the occurrence of pressure difference.
Further, the air pump is connected to the clamping disk by pipeline, can by the way that air pump to be connected to clamping disk
Hot-air is blasted in tested bellows convenient for air pump.
Further, venthole is equipped at the top of the seal convexity, by the venthole of setting can quickly will heat it is empty
Tympanites enters in tested bellows.
The present invention provides bellows pressure detecting and high pressure springback compensation device by improving herein, with existing bellows pressure
Power detection and high pressure springback compensation device are compared, and having the advantages that has and can easily quickly detect to bellows,
Testing result is more accurate；It is vdiverse in function equipped with high pressure springback compensation device, it embodies are as follows:
Advantage 1: pedestal both ends are equipped with anticreep fastener, and anticreep fastener is flexibly connected by movable bolt with pedestal, is passed through
High pressure springback compensation device can be fixed in the sliding slot of base bottom by the anticreep fastener of setting, and high pressure springback compensation is avoided to fill
It sets and falls off.
Advantage 2: fastener groove top portion is equipped with limit plate, and limit plate is flexibly connected with fastener slot by movable bolt, by setting
The limit plate set can be fixed after adjustable snap-gauge position regulates, and adjustable snap-gauge is avoided to loosen and influence detection
Everything goes well with your work carries out.
Advantage 3: the voltage rating of Linear motor-driven push rod is 30V, stroke 30cm, passes through the Linear motor-driven push rod energy of setting
It is enough that pressure is applied to detected bellows, to complete pressure detecting work.
Detailed description of the invention
Fig. 1 is bellows pressure detecting and high pressure springback compensation apparatus structure schematic diagram of the present invention；
Fig. 2 is the high pressure springback compensation apparatus structure signal of bellows pressure detecting and high pressure springback compensation device of the present invention
Figure；
Fig. 3 is the module map of bellows pressure detecting and high pressure springback compensation device of the present invention；
Fig. 4 is A0 partial structural diagram in bellows pressure detecting and high pressure springback compensation device Fig. 1 of the present invention；
Fig. 5 is A1 partial structural diagram in bellows pressure detecting and high pressure springback compensation device Fig. 1 of the present invention；
Serial number as shown in the figure: pedestal 1, sliding slot 101, anticreep fastener 102, fastener slot 103, limit plate 104, bending part 105,
Ripple pipe fastener 2, adjustable snap-gauge 201, interconnecting piece 202, device for exerting 3, Linear motor-driven push rod 301, compression arm 302, pressure
Plate 303, push rod loose slot 304, high pressure springback compensation device 4, snap-gauge 401, anticreep protrusion 402, support arm 403, articles holding table
404, air heater 405, air pump 406, display 5, clamping disk 6, telescoping mechanism 7, mounting base 701, liner 702, sealing are convex
Play 703, venthole 704, pressure sensor 8, A/D converter 9, single-chip microcontroller 10.
Specific embodiment
Below in conjunction with attached drawing 1- Fig. 5, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention；In addition, term " first ", " second ", " third " are " above and below,
It is left and right " etc. be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Meanwhile in description of the invention
In unless specifically defined or limited otherwise, term " connected ", " connection " shall be understood in a broad sense, for example, it may be fixed connect
It connects, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly
It is connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
The present invention provides bellows pressure detecting and high pressure springback compensation device by improving herein, as Figure 1-Figure 5,
It can be practiced as follows；Including pedestal 1, ripple pipe fastener 2, device for exerting 3 and high pressure springback compensation device 4,
1 bottom of pedestal is equipped with sliding slot 101, and 101 side of sliding slot is equipped with bending part 105, is equipped with fastener slot 103, fastener slot at the top of pedestal 1
103 tops are equipped with ripple pipe fastener 2, and ripple pipe fastener 2 is flexibly connected with pedestal 1, and ripple pipe fastener 2 is by two pieces of adjustable snap-gauges
201 are constituted, and are adjusted at the top of snap-gauge 201 and are equipped with interconnecting piece 202, and 1 side of pedestal is equipped with device for exerting 3, and device for exerting 3 is by straight line
Electric pushrod 301, compression arm 302 and pressure plate 303 are constituted, and 301 side of Linear motor-driven push rod is equipped with push rod loose slot 304, are pushed away
Bar loose slot 304 is internally embedded equipped with compression arm 302, and compression arm 302 is flexibly connected with Linear motor-driven push rod 301, compression arm 302
Bottom is connected with pressure plate 303, and display 5 is equipped at the top of device for exerting 3, and single-chip microcontroller 10 is equipped with inside display 5 and A/D turns
Parallel operation 9,1 both ends of pedestal are equipped with high pressure springback compensation device 4, and 4 side of high pressure springback compensation device is equipped with snap-gauge 401, snap-gauge
401 two sides are equipped with anticreep protrusion 402, and 4 side of high pressure springback compensation device is equipped with support arm 403, installs at the top of support arm 403
There is articles holding table 404, it is solid by bolt to be equipped with air heater 405, air heater 405 and articles holding table 404 at the top of articles holding table 404
Fixed connection, the adjacent side of air heater 405 are equipped with air pump 406, and air pump 406 is connected to air heater 405 by pipeline, support arm
403 sides are equipped with telescoping mechanism 7, and 7 one end of telescoping mechanism is equipped with mounting base 701, and telescoping mechanism 7 and support arm 403 pass through peace
Dress seat 701 is fixedly connected, and 7 side of telescoping mechanism is equipped with clamping disk 6, and clamping disk 6 is fixedly connected with telescoping mechanism 7, is clamped in disk 6
Portion is equipped with liner 702 and seal convexity 703, is equipped with pressure sensor 8 at the top of 303 bottom of pressure plate and adjustable snap-gauge 201,
A/D converter 9 is electrically connected with pressure sensor 8, single-chip microcontroller 10 and display 5 respectively, and single-chip microcontroller 10 and 406 signal of air pump connect
It connects.
Further, it is living by movable bolt to be equipped with anticreep fastener 102, anticreep fastener 102 and pedestal 1 for 1 both ends of pedestal
High pressure springback compensation device 4, the sliding slot 101 of 1 bottom of pedestal can be fixed on by the anticreep fastener 102 of setting by dynamic connection
It is interior, avoid high pressure springback compensation device 4 from falling off.
Further, limit plate 104 is equipped at the top of fastener slot 103, limit plate 104 and fastener slot 103 pass through movable bolt
It is flexibly connected, can be fixed after adjustable 201 position of snap-gauge regulates by the limit plate 104 of setting, avoiding can
Adjust snap-gauge 201 loosen and influence detection everything goes well with your work carry out.
Further, the voltage rating of Linear motor-driven push rod 301 is 30V, and stroke 30cm passes through the straight line electric of setting
Push rod 301 can apply pressure to detected bellows, to complete pressure detecting work.
Further, the model MSP430 of single-chip microcontroller 10, the model PT124G-111 of pressure sensor 8, by setting
The single-chip microcontroller 10 and pressure sensor 8 set can complete the pressure detecting work to bellows, while part testing result calculates
Come.
Further, pressure plate 303 is the arc panel of top bump, can allow bellows by the pressure plate 303 of setting
The problems such as being pressurized more uniform, avoiding the occurrence of pressure difference
Further, the air pump 406 is connected to the clamping disk 6 by pipeline, by by air pump 406 and clamping disk 6
Connection can blast hot-air in tested bellows convenient for air pump 406.
Further, venthole 704 is equipped at the top of the seal convexity 703, it can be quick by the venthole 704 of setting
Hot-air is blasted in tested bellows.
The working principle of bellows pressure detecting and high pressure springback compensation device: in the rule for being tested bellows using preceding basis
The position of snap-gauge 201 is adjusted in style section, and ripple pipe fastener 2 can be bonded with tested bellows, then uses limit plate 104
The position of adjustable snap-gauge 201 is fixed, is then connected to external power supply, tested bellows is placed on ripple pipe fastener 2,
High pressure springback compensation device 4 is mounted on pedestal 1 simultaneously, tested bellows both ends are fixed in clamping disk 6, then straight line
It is mobile that electric pushrod 301 is able to drive compression arm 302, while pressure uniformly being acted on to tested ripple by pressure plate 303
Guan Shang, the pressure sensor 8 being mounted in adjustable snap-gauge 201 and pressure plate 303 being capable of the tested bellows stress of real-time monitoring
Situation, while resulting signal is passed into signal of the A/D converter 9. after conversion and is transferred to single-chip microcontroller 10, by list
The results are shown on display 5 after the analysis of piece machine 10, when tested bellows unbalance stress, i.e., tested bellows has recess
When phenomenon, single-chip microcontroller 10 can control air pump 406 and blast hot-air in tested bellows, by air pressure height and expand with heat and contract with cold
Principle depressed area is restored.
In summary；Bellows pressure detecting and high pressure springback compensation device of the present invention, with existing ripple pipe pressure
Detection and high pressure springback compensation device are compared, and having easily quickly to detect bellows, and testing result is compared with subject to
Really；It is vdiverse in function equipped with high pressure springback compensation device.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. bellows pressure detecting and high pressure springback compensation device, including pedestal (1), ripple pipe fastener (2), device for exerting (3)
With high pressure springback compensation device (4), it is characterised in that: pedestal (1) bottom is equipped with sliding slot (101), sliding slot (101) side
Face is equipped with bending part (105), is equipped with fastener slot (103) at the top of the pedestal (1), and ripple is equipped at the top of the fastener slot (103)
Pipe fastener (2), the ripple pipe fastener (2) are flexibly connected with the pedestal (1), and the ripple pipe fastener (2) is adjustable by two pieces
It saves snap-gauge (201) to constitute, is equipped with interconnecting piece (202) at the top of the adjustable snap-gauge (201), pedestal (1) side is equipped with and applies
Pressure device (3), the device for exerting (3) are made of Linear motor-driven push rod (301), compression arm (302) and pressure plate (303), institute
Linear motor-driven push rod (301) side is stated equipped with push rod loose slot (304), the push rod loose slot (304) is internally embedded to be equipped with and apply
Pressure arm (302), the compression arm (302) are flexibly connected with the Linear motor-driven push rod (301), compression arm (302) bottom
It is connected with pressure plate (303), is equipped with display (5) at the top of the device for exerting (3), list is installed inside the display (5)
Piece machine (10) and A/D converter (9), pedestal (1) both ends are equipped with high pressure springback compensation device (4), the high pressure rebound
Compensation device (4) side is equipped with snap-gauge (401), and snap-gauge (401) two sides are equipped with anticreep protrusion (402), and the height pushes back
It plays compensation device (4) side and is equipped with support arm (403), be equipped with articles holding table (404) at the top of the support arm (403), it is described to set
Air heater (405) are equipped at the top of object platform (404), the air heater (405) and the articles holding table (404) pass through bolt
It is fixedly connected, the adjacent side of the air heater (405) is equipped with air pump (406), the air pump (406) and the air heater
(405) it is connected to by pipeline, support arm (403) side is equipped with telescoping mechanism (7), and described telescoping mechanism (7) one end is equipped with
Mounting base (701), and the telescoping mechanism (7) is fixedly connected with the support arm (403) by the mounting base (701), institute
It states telescoping mechanism (7) side and is equipped with clamping disk (6), the clamping disk (6) is fixedly connected with the telescoping mechanism (7), the card
It connects and is equipped with liner (702) and seal convexity (703), pressure plate (303) bottom and adjustable snap-gauge (201) inside disk (6)
Top is equipped with pressure sensor (8), the A/D converter (9) respectively with pressure sensor (8), single-chip microcontroller (10) and display
Device (5) is electrically connected, and the single-chip microcontroller (10) connect with the air pump (406) signal.
2. bellows pressure detecting and high pressure springback compensation device according to claim 1, it is characterised in that: the pedestal
(1) both ends are equipped with anticreep fastener (102), and the anticreep fastener (102) is connected with the pedestal (1) by movable bolt activity
It connects.
3. bellows pressure detecting and high pressure springback compensation device according to claim 1, it is characterised in that: the fastener slot
(103) top is equipped with limit plate (104), and the limit plate (104) is connected with the fastener slot (103) by movable bolt activity
It connects.
4. bellows pressure detecting and high pressure springback compensation device according to claim 1, it is characterised in that: the straight-line electric
The voltage rating of dynamic push rod (301) is 30V, stroke 30cm.
5. bellows pressure detecting and high pressure springback compensation device according to claim 1, it is characterised in that: the single-chip microcontroller
(10) model MSP430, the model PT124G-111 of the pressure sensor (8).
6. bellows pressure detecting and high pressure springback compensation device according to claim 1, it is characterised in that: the pressure plate
It (303) is the arc panel of top bump.
7. bellows pressure detecting and high pressure springback compensation device according to claim 1, it is characterised in that: the air pump
(406) it is connected to the clamping disk (6) by pipeline.
8. bellows pressure detecting and high pressure springback compensation device according to claim 1, it is characterised in that: the sealing is convex
It rises and is equipped with venthole (704) at the top of (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542094.XA CN109387316A (en) | 2018-12-17 | 2018-12-17 | Bellows pressure detecting and high pressure springback compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542094.XA CN109387316A (en) | 2018-12-17 | 2018-12-17 | Bellows pressure detecting and high pressure springback compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109387316A true CN109387316A (en) | 2019-02-26 |
Family
ID=65430385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811542094.XA Pending CN109387316A (en) | 2018-12-17 | 2018-12-17 | Bellows pressure detecting and high pressure springback compensation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109387316A (en) |
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