CN108801533A - A kind of fully automatic piston type pressure gauge - Google Patents

A kind of fully automatic piston type pressure gauge Download PDF

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Publication number
CN108801533A
CN108801533A CN201810327333.3A CN201810327333A CN108801533A CN 108801533 A CN108801533 A CN 108801533A CN 201810327333 A CN201810327333 A CN 201810327333A CN 108801533 A CN108801533 A CN 108801533A
Authority
CN
China
Prior art keywords
counterweight
pressure gauge
fully automatic
type pressure
hanging basket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810327333.3A
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Chinese (zh)
Inventor
邓益江
胡安伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Min Yu Industrial Co Ltd
Original Assignee
Shanghai Min Yu Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Min Yu Industrial Co Ltd filed Critical Shanghai Min Yu Industrial Co Ltd
Priority to CN201810327333.3A priority Critical patent/CN108801533A/en
Publication of CN108801533A publication Critical patent/CN108801533A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/16Measuring 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 pistons

Abstract

The invention discloses a kind of fully automatic piston type pressure gauges, including piston rotary system (1) and counterweight selection system (2), the piston rotary system (1) is located at the bottom of counterweight selection system (2), and upper encloser (10) is equipped at the top of counterweight selection system (2);The piston rotary system (1) includes pedestal (3), central shaft (4), the first stepper motor (5), belt pulley (6) and tensioner piston (7), and the counterweight selection system (2) includes upper encloser (10), Hanging Basket (11), the second stepper motor (12) and several guide posts (13).By electric components cooperating, realizes measuring appliance automatic work, avoid the error of manual operation, improve the efficiency and precision of detection.

Description

A kind of fully automatic piston type pressure gauge
Technical field
The present invention relates to precision instrument technical field, specially a kind of fully automatic piston type pressure gauge.
Background technology
Measuring instrument is to carry out weighing required third party's standard to obtain the certain attribute values of object.With state The rapid development of interior electrometer survey technology and electronic measuring instrument, electronic gauge spreads all trades and professions, therefore electronic gauge Device bears the historic mission of other industries upgrading, autonomous innovation.Currently, the pressometer in market is when in use, mostly Manual operation be easy to cause human error, and working efficiency is relatively low.
Invention content
The purpose of the present invention is to provide a kind of fully automatic piston type pressure gauges, real by electric components cooperating Existing measuring appliance automatic work, avoids the error of manual operation, improves the efficiency and precision of detection, rotates system by using piston Regiment commander moves Hanging Basket rotation, improves output stability;By using speed probe and displacement sensor, piston rotating speed and work are improved Fill in the precision that operating position measures.
To achieve the above object, the present invention provides the following technical solutions:
A kind of fully automatic piston type pressure gauge, the pressure gauge include piston rotary system and counterweight selection system, the work Plug rotary system is located at the bottom of counterweight selection system, selects the top of system to be equipped with upper encloser in the counterweight;
The piston rotary system includes pedestal, central shaft, the first stepper motor, belt pulley and tensioner piston, described It is equipped with central shaft at the center of pedestal, sleeve is equipped on the central shaft, there are three belts for distribution in the outside of the sleeve Wheel, three belt pulleys are connected with each other by belt, and one of belt pulley is connected with the shaft of the first stepper motor, Three belt pulleys are respectively provided with an expansion tightening wheel between any two, and the expansion tightening wheel is separately fixed on three tensioner pistons, institute It states belt pulley and tensioner piston is each attached on pedestal;
The counterweight selection system includes upper encloser, Hanging Basket, the second stepper motor and several guide posts, and the Hanging Basket is set in On sleeve, the bottom of the Hanging Basket is disc-shaped structure, and the top of the Hanging Basket is cylinder-like structure, the disc-shaped structure Radius is more than cylinder-like structure radius, several plate-like counterweights is arranged on the Hanging Basket, the specification of the plate-like counterweight is big It is small identical, it is equipped with the tubular weight of different size and specifications that several are in tower distribution in the top of the cylinder-like structure of the Hanging Basket Code, lower end and the pedestal of the guide post do it is rotatable be fixedly connected, wherein turn of the upper end of a guide post and the second stepper motor Axis is connected, and is connected by belt between the guide post, is equipped on the guide post and the one-to-one band of plate-like counterweight Step jaggy is equipped with tubular counterweight in the outside of tubular counterweight and selects case, is set on tubular counterweight selection case There are tubular counterweight selection mechanism corresponding with tubular counterweight, the tubular counterweight selection mechanism to be correspondingly connected with electromagnetism Valve, the solenoid valve are fixed in tubular counterweight selection case.
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, the angle of notch follows following public affairs on the step Formula:
The number of plate-like counterweight is denoted as n, and the Notch angle of guide post first step from top to bottom is [360 °/(n+1)≤α of α < 2*360 °/(n+1)],
So, guide post from top to bottom m-th of step Notch angle be β=α+* 360 ° of (m-1)/(n+1).
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, revolution speed sensing is additionally provided on the central shaft Device.
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, it is additionally provided with displacement sensor on the base.
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, the center of three belt pulleys is located at together Three vertex of one equilateral triangle.
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, the center of three expansion tightening wheels is located at together Three vertex of one equilateral triangle.
Compared with prior art, beneficial effects of the present invention are:
The present invention is realized measuring appliance automatic work, is avoided the error of manual operation, carried by electric components cooperating The efficiency and precision of high detection drive Hanging Basket rotation by using piston rotary system, improve the stability of output;By making With speed probe and displacement sensor, the precision of piston rotating speed and the measurement of pistons work position is improved.
Description of the drawings
Fig. 1 is overall structure of the present invention;
Fig. 2 is inventive piston rotary system structural schematic diagram.
Fig. 3 is the structural schematic diagram of guide post of the present invention.
Fig. 4 is the sectional view in the faces guide post A-A, B-B, C-C, D-D, E-E, F-F, G-G, H-H of the present invention.
Fig. 5 is the structural schematic diagram of tubular counterweight of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of fully automatic piston type pressure gauge, the pressure gauge includes piston rotation Transfer from one department to another system 1 and counterweight selection system 2, the piston rotary system 1 is located at the bottom of counterweight selection system 2, is selected in the counterweight The top for selecting system 2 is equipped with upper encloser 10;
The piston rotary system 1 includes pedestal 3, central shaft 4, the first stepper motor 5, belt pulley 6 and tensioner piston 7, It is equipped with central shaft 4 at the center of the pedestal 3, sleeve 8 is equipped on the central shaft 4, is distributed in the outside of the sleeve 8 There are three belt pulley 6, three belt pulleys 6 are connected with each other by belt, one of belt pulley 6 and the first stepper motor 5 Shaft be connected, be respectively provided with an expansion tightening wheel 9 between any two in three belt pulleys 6, the expansion tightening wheel 9 is separately fixed at Three tensioner pistons 7 it is upper, the belt pulley 6 and tensioner piston 7 are each attached on pedestal 3;
The counterweight selection system 2 includes upper encloser 10, Hanging Basket 11, the second stepper motor 12 and several guide posts 13, described Hanging Basket 11 is set on sleeve 8, and the bottom of the Hanging Basket 11 is disc-shaped structure, and the top of the Hanging Basket 11 is cylindric tie The radius of structure, the disc-shaped structure is more than cylinder-like structure radius, several plate-like counterweights are arranged on the Hanging Basket 11 14, the specification size of the plate-like counterweight 14 is identical, and it is in tower to be equipped with several in the top of the cylinder-like structure of the Hanging Basket 11 The tubular counterweight 15 of different size and specifications of type distribution, lower end and the pedestal 3 of the guide post 13 do it is rotatable be fixedly connected, wherein The upper end of a piece guide post 13 is connected with the shaft of the second stepper motor 12, is connected by belt between the guide post 13, It is equipped on the guide post 13 with plate-like counterweight 14 correspondingly with step 16 jaggy, is set in the outside of tubular counterweight 15 There is tubular counterweight to select case 20, tubular weight corresponding with tubular counterweight is equipped on tubular counterweight selection case 20 Code selection mechanism 17, the tubular counterweight selection mechanism 17 have been correspondingly connected with solenoid valve 21, and the solenoid valve 21 is fixed on cylinder Shape counterweight selects in case 20.
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, the angle of notch follows following on the step 16 Formula:
The number of plate-like counterweight 14 is denoted as n, and the Notch angle of first step 16 from top to bottom of guide post 13 is [360 °/(n of α + 1)≤α < 2*360 °/(n+1)],
So, guide post 13 from top to bottom m-th of step 16 Notch angle be β=α+* 360 ° of (m-1)/(n+1).
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, rotating speed biography is additionally provided on the central shaft 4 Sensor 18.
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, displacement sensor is additionally provided on the pedestal 3 19。
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, the center of three belt pulleys 6 is located at Three vertex of same equilateral triangle.
In a kind of above-mentioned fully automatic piston type pressure gauge of the present invention, the center of three expansion tightening wheels 9 is located at Three vertex of same equilateral triangle.
Each component of the present invention is universal standard part or the component that those skilled in the art know, structure and principle are all It can be learnt by technical manual for this technology personnel or know that the present invention is matched by electric components by routine experiment method Work is closed, measuring appliance automatic work is realized, avoids the error of manual operation, improve the efficiency and precision of detection, by using Piston rotary system 1 drives Hanging Basket 11 to rotate, and output stability is improved, by using speed probe 18 and displacement sensor 19, improve the measurement accuracy of piston rotating speed and pistons work position.
The present invention includes the following steps in use:One, it resets, drives guide post 13 to revolve by the second stepper motor 12 Turn, in 13 rotary course of guide post, all plate-like counterweights 14 are lifted after being blocked one by one by corresponding step 16 so that all plate-likes The weight that counterweight 14 is fallen on Hanging Basket 11 completely disappears, and solenoid valve 21 controls tubular counterweight selection mechanism 17 and acts, respectively will be right The tubular counterweight 15 answered blocks one by one so that the weight that all tubular counterweights 15 are fallen on Hanging Basket 11 completely disappears;Two, it measures, According to required pressure, determine which specification the number of required plate-like counterweight 14 and tubular counterweight 15 should will choose, this When accordingly selected by software control, according to the number of required plate-like counterweight 14, the second stepper motor 12 drive guide post 13 Rotation declines, and selected plate-like counterweight 14 is detached from after dropping to certain altitude with step 16, is then fallen on Hanging Basket 11, root According to the specification of required tubular counterweight 15, tubular counterweight corresponding with selected tubular counterweight 15 is controlled by solenoid valve 21 and is selected Mechanism 17 acts, and respectively decontrols selected tubular counterweight 15 so that the weight of selected tubular counterweight 15 is fallen in Hanging Basket On 11,15 rotational angle of guide post can be divided into 9 parts in figure, and the plate-like counterweight number of corresponding selection is 0-8.
In the course of work of the present invention, it to ensure that Hanging Basket 11 is rotated smoothly always, is driven by the first stepper motor 5 Belt pulley rotates, and software controls three tensioner pistons 7 and moves inwardly simultaneously so that expansion tightening wheel 9 squeezes belt until with sleeve 8 It is in contact, band moving sleeve 8 is rotated, and is monitored 8 rotary speed of sleeve by speed probe 18, is reached software control after predetermined value Tensioner piston 7 processed moves outward, drives expansion tightening wheel 9 to move outward so that belt is detached from sleeve 8, sleeve 8 is minimum Held stationary rotates under frictional force, until speed not only ensure that the course of work less than above-mentioned action process is repeated after predetermined value Middle noise is smaller, while ensureing stability of rotation, and the setting of displacement sensor makes its upper and lower displacement fluctuation be no more than 0.1mm.With Upper action process is controlled by software, is not repeated for this field routine techniques.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. a kind of fully automatic piston type pressure gauge, which is characterized in that the pressure gauge includes piston rotary system (1) and counterweight selection System (2), which is characterized in that the piston rotary system (1) is located at the bottom of counterweight selection system (2), is selected in the counterweight The top for selecting system (2) is equipped with upper encloser (10);
The piston rotary system (1) includes pedestal (3), central shaft (4), the first stepper motor (5), belt pulley (6) and tensioner Piston (7) is equipped with central shaft (4) at the center of the pedestal (3), sleeve (8) is equipped on the central shaft (4), in institute The outside distribution of sleeve (8) is stated there are three belt pulley (6), three belt pulleys (6) are connected with each other by belt, one of them Belt pulley (6) is connected with the shaft of the first stepper motor (5), and one is respectively provided between any two in three belt pulleys (6) Expansion tightening wheel (9), the expansion tightening wheel (9) are separately fixed on three tensioner pistons (7), the belt pulley (6) and tensioner piston (7) It is each attached on pedestal (3);
The counterweight selection system (2) includes upper encloser (10), Hanging Basket (11), the second stepper motor (12) and several guide posts (13), the Hanging Basket (11) is set on sleeve (8), and the bottom of the Hanging Basket (11) is disc-shaped structure, the Hanging Basket (11) Top be cylinder-like structure, the radius of the disc-shaped structure is more than cylinder-like structure radius, is covered on the Hanging Basket (11) Equipped with several plate-like counterweights (14), the specification size of the plate-like counterweight (14) is identical, the cylindrical shape in the Hanging Basket (11) The top of structure is equipped with the tubular counterweight (15) of different size and specifications that several are in tower distribution, the lower end of the guide post (13) With pedestal (3) do it is rotatable be fixedly connected, wherein the upper end of a guide post (13) is connected with the shaft of the second stepper motor (12) It connects, is connected by belt between the guide post (13), is equipped on the guide post (13) a pair of with plate-like counterweight (14) one The band step jaggy (16) answered is equipped with tubular counterweight selection case (20), in the cylinder in the outside of tubular counterweight (15) Shape counterweight selects case (20) to be equipped with tubular counterweight selection mechanism (17) corresponding with tubular counterweight, the tubular counterweight Selection mechanism (17) has been correspondingly connected with solenoid valve (21), and the solenoid valve (21) is fixed on tubular counterweight selection case (20) It is interior.
2. a kind of fully automatic piston type pressure gauge according to claim 1, which is characterized in that notch on the step (16) Angle follow following formula:
The number of plate-like counterweight (14) is denoted as n, the Notch angle of guide post (13) first step (16) from top to bottom be α [360 °/ (n+1)≤α < 2*360 °/(n+1)],
So, guide post (13) from top to bottom m-th of step (16) Notch angle be β=α+* 360 ° of (m-1)/(n+1).
3. a kind of fully automatic piston type pressure gauge according to claim 1, which is characterized in that in the central shaft (4) On be additionally provided with speed probe (18).
4. a kind of fully automatic piston type pressure gauge according to claim 1, which is characterized in that on the pedestal (3) also Equipped with displacement sensor (19).
5. a kind of fully automatic piston type pressure gauge according to claim 1, which is characterized in that three belt pulleys (6) Center be located at three vertex of same equilateral triangle.
6. a kind of fully automatic piston type pressure gauge according to claim 1, which is characterized in that three expansion tightening wheels (9) Center be located at three vertex of same equilateral triangle.
CN201810327333.3A 2018-04-12 2018-04-12 A kind of fully automatic piston type pressure gauge Pending CN108801533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810327333.3A CN108801533A (en) 2018-04-12 2018-04-12 A kind of fully automatic piston type pressure gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810327333.3A CN108801533A (en) 2018-04-12 2018-04-12 A kind of fully automatic piston type pressure gauge

Publications (1)

Publication Number Publication Date
CN108801533A true CN108801533A (en) 2018-11-13

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540370A (en) * 2018-12-04 2019-03-29 上海敏榆实业有限公司 A kind of straight top type ultrahigh pressure piston type pressure gauge raised the price automatically
CN110132488A (en) * 2019-05-09 2019-08-16 大连工业大学 A kind of loading mechanism improving plate-like counterweight
CN110132486A (en) * 2019-05-09 2019-08-16 大连工业大学 A kind of monoblock type counterweight loading mechanism improving plate-like counterweight
CN110132487A (en) * 2019-05-09 2019-08-16 大连工业大学 A kind of loading mechanism improving tubular counterweight
CN110160702A (en) * 2019-05-09 2019-08-23 大连工业大学 A kind of more motors of counterweight loading mechanism make pressure system
CN110160705A (en) * 2019-05-09 2019-08-23 大连工业大学 A kind of monoblock type counterweight loading mechanism improving tubular counterweight
CN110160704A (en) * 2019-05-09 2019-08-23 大连工业大学 A kind of combination counterweight loading mechanism of structure optimization
CN110160703A (en) * 2019-05-09 2019-08-23 大连工业大学 It is a kind of based on the counterweight loading mechanism for making pressure system
CN110186615A (en) * 2019-05-09 2019-08-30 大连工业大学 A kind of revolvingly driven type piston manometer
CN110186616A (en) * 2019-05-09 2019-08-30 大连工业大学 A kind of piston manometer of no friction mode driving counterweight
CN110196136A (en) * 2019-05-09 2019-09-03 大连普瑞森科技有限公司 A kind of tubular counterweight loading mechanism
CN110196135A (en) * 2019-05-09 2019-09-03 大连普瑞森科技有限公司 A kind of combination counterweight loading mechanism
CN110196137A (en) * 2019-05-09 2019-09-03 大连普瑞森科技有限公司 A kind of plate-like counterweight loading mechanism
CN110196134A (en) * 2019-05-09 2019-09-03 大连普瑞森科技有限公司 A kind of piston manometer persistently rotated based on no friction mode driving counterweight
CN110285919A (en) * 2019-05-09 2019-09-27 大连工业大学 A kind of counterweight loading mechanism independently makes pressure system
CN110440981A (en) * 2019-05-09 2019-11-12 大连工业大学 A kind of three motors of counterweight loading mechanism make pressure system
CN110553791A (en) * 2019-05-09 2019-12-10 大连工业大学 Dual-motor pressure generating system of weight loading mechanism

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540370A (en) * 2018-12-04 2019-03-29 上海敏榆实业有限公司 A kind of straight top type ultrahigh pressure piston type pressure gauge raised the price automatically
CN109540370B (en) * 2018-12-04 2020-07-14 上海敏榆实业有限公司 Automatic add straight top formula superhigh pressure piston pressure gauge of sign indicating number
CN110132486A (en) * 2019-05-09 2019-08-16 大连工业大学 A kind of monoblock type counterweight loading mechanism improving plate-like counterweight
CN110132487A (en) * 2019-05-09 2019-08-16 大连工业大学 A kind of loading mechanism improving tubular counterweight
CN110160702A (en) * 2019-05-09 2019-08-23 大连工业大学 A kind of more motors of counterweight loading mechanism make pressure system
CN110160705A (en) * 2019-05-09 2019-08-23 大连工业大学 A kind of monoblock type counterweight loading mechanism improving tubular counterweight
CN110160704A (en) * 2019-05-09 2019-08-23 大连工业大学 A kind of combination counterweight loading mechanism of structure optimization
CN110160703A (en) * 2019-05-09 2019-08-23 大连工业大学 It is a kind of based on the counterweight loading mechanism for making pressure system
CN110186615A (en) * 2019-05-09 2019-08-30 大连工业大学 A kind of revolvingly driven type piston manometer
CN110132488A (en) * 2019-05-09 2019-08-16 大连工业大学 A kind of loading mechanism improving plate-like counterweight
CN110196136A (en) * 2019-05-09 2019-09-03 大连普瑞森科技有限公司 A kind of tubular counterweight loading mechanism
CN110196135A (en) * 2019-05-09 2019-09-03 大连普瑞森科技有限公司 A kind of combination counterweight loading mechanism
CN110196137A (en) * 2019-05-09 2019-09-03 大连普瑞森科技有限公司 A kind of plate-like counterweight loading mechanism
CN110196134A (en) * 2019-05-09 2019-09-03 大连普瑞森科技有限公司 A kind of piston manometer persistently rotated based on no friction mode driving counterweight
CN110285919A (en) * 2019-05-09 2019-09-27 大连工业大学 A kind of counterweight loading mechanism independently makes pressure system
CN110440981A (en) * 2019-05-09 2019-11-12 大连工业大学 A kind of three motors of counterweight loading mechanism make pressure system
CN110553791A (en) * 2019-05-09 2019-12-10 大连工业大学 Dual-motor pressure generating system of weight loading mechanism
CN110186616A (en) * 2019-05-09 2019-08-30 大连工业大学 A kind of piston manometer of no friction mode driving counterweight

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