CN208091618U - A kind of piston manometer for adding and subtracting mechanism automatically with counterweight - Google Patents

A kind of piston manometer for adding and subtracting mechanism automatically with counterweight Download PDF

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Publication number
CN208091618U
CN208091618U CN201820518845.3U CN201820518845U CN208091618U CN 208091618 U CN208091618 U CN 208091618U CN 201820518845 U CN201820518845 U CN 201820518845U CN 208091618 U CN208091618 U CN 208091618U
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China
Prior art keywords
counterweight
groove
subtracting
automatically
miniweights
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CN201820518845.3U
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Chinese (zh)
Inventor
邓益江
胡安伦
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Shanghai Min Yu Industrial Co Ltd
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Shanghai Min Yu Industrial Co Ltd
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Abstract

The utility model discloses a kind of piston manometers for adding and subtracting mechanism automatically with counterweight, including rack (1) and gantry base (2), the rack (1) includes setting plate (4) on four stent struts (3) and counterweight, the upper and lower ends of the stent strut (3) respectively with plate (4) lower surface is set on counterweight, gantry base (2) upper surface connects, by being equipped with driven wheel (10) between stepper motor (5) and central shaft (11), make the secondary transmission of rotating speed of stepper motor (5), the rotating speed of central shaft (11) is rationally soft, structure is compacter simultaneously, simply, it is reliable for operation.

Description

A kind of piston manometer for adding and subtracting mechanism automatically with counterweight
Technical field
The utility model is related to precision instrument technical field, specially a kind of piston pressure for adding and subtracting mechanism automatically with counterweight Power meter.
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 swing weight-adding machine in pressometer in market Structure, it is complicated, operation stability is poor, structure is not compact enough, occupied space is larger and lack stroke protection.
Utility model content
The purpose of this utility model is to provide a kind of piston manometers for adding and subtracting mechanism automatically with counterweight, can make electricity Machine rotating speed is rationally soft, by installing on center shaft big counterweight and miniweights simultaneously, keeps structure compacter, simple, transports Row is reliable, by being equipped with position limiting structure, convenient for limiting movement travel, prevents measuring appliance from damaging.
To achieve the above object, the utility model provides the following technical solutions:
It is a kind of to add and subtract the piston manometer of mechanism automatically with counterweight, including rack and gantry base, the rack include Set plate on four stent struts and counterweight, the upper and lower ends of the stent strut respectively with plate lower surface is set on counterweight, in gantry base Surface connects;
Stepper motor and secondary transmission mechanism, the driving wheel and two on the stepper motor are equipped in the gantry base The driven wheel of secondary transmission mechanism is connected by belt, and the driven spindle of the secondary transmission mechanism is connected with central shaft by belt It connects, the lower end of the central shaft is located at the center in gantry base, and the upper end of the central shaft is stretched out above gantry base, institute It is hollow structure to state central shaft, and piston is equipped in the central shaft;
It is arranged with Hanging Basket in the upper end of central shaft, the big weight of several same size quality is arranged on the Hanging Basket Code, the middle part that plate is set on the counterweight is fixed with counterweight upper hanging plate by screw, in the lower face of the counterweight upper hanging plate Portion is equipped with the first groove, the first mutually symmetrical with hanging plate of two pieces of positions is equipped in the middle part of the upper surface of the big counterweight, described It is equipped with the second groove in the middle part of the lower face of big counterweight, first groove and the second groove match with the first hanging plate;
Several, structure identical miniweights different from big counterweight size are linked at the bottom centre of the Hanging Basket, The miniweights is arranged in order from top to bottom, the miniweights specification quality having the same, in the lower face of the Hanging Basket Portion is equipped with third groove, the second mutually symmetrical with hanging plate of two pieces of positions is equipped in the middle part of the upper surface of the miniweights, described The 4th groove is equipped in the middle part of the lower face of miniweights, the third groove and the 4th groove match with the second hanging plate, in institute The lower section for stating miniweights is equipped with lifting platform, and the lifting platform is connected with the first driving motor;
The stent strut is two-part rotatable flexible structure, and the rotary shaft of two-part, institute are equipped in the stent strut The hypomere for stating rotary shaft is connected with bottom shaft, and the bottom shaft below four stent struts is connected by belt, In the bottom shaft of a stent strut be connected with the second driving motor by belt.
In a kind of piston manometer for adding and subtracting mechanism automatically with counterweight of above-mentioned the utility model, the central shaft The center line of center line and piston is same straight line.
In a kind of piston manometer for adding and subtracting mechanism automatically with counterweight of above-mentioned the utility model, the Hanging Basket cuts open Face is inverted T-shaped, and the bottom of the Hanging Basket is disc-shaped structure.
In a kind of piston manometer for adding and subtracting mechanism automatically with counterweight of above-mentioned the utility model, in the frame ground The lower surface of seat is equipped with support leg.
In a kind of piston manometer for adding and subtracting mechanism automatically with counterweight of above-mentioned the utility model, in the rotary shaft Epimere and hypomere between be equipped with position limiting structure.
In a kind of piston manometer for adding and subtracting mechanism automatically with counterweight of above-mentioned the utility model, in the frame ground Displacement sensor is equipped in seat.
Compared with prior art, the beneficial effects of the utility model are:
The utility model makes the secondary biography of the rotating speed of stepper motor by being equipped with driven wheel between stepper motor and central shaft It passs, the rotating speed of central shaft, rotating speed is rationally soft, and structure is compacter, simple, reliable for operation, by being equipped with position-limit mechanism, is convenient for Movement travel is limited, prevents measuring appliance from damaging.
Description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model gantry base structural schematic diagram.
Fig. 3 is the front view of the utility model counterweight upper hanging plate.
Fig. 4 is the sectional side view of the utility model counterweight upper hanging plate.
Fig. 5 is the front view of the big counterweight of the utility model.
Fig. 6 is the sectional side view of the big counterweight of the utility model.
Fig. 7 is the sectional view of the parts the utility model big counterweight J-J-J.
Fig. 8 is the front view of the utility model Hanging Basket.
Fig. 9 is the sectional side view of the utility model Hanging Basket.
Figure 10 is the front view of the utility model miniweights.
Figure 11 is the sectional side view of the utility model miniweights.
Figure 12 is the sectional view of the parts the utility model miniweights K-K-K.
Specific implementation mode
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 describe.
As shown in Fig. 1~Figure 12, a kind of piston manometer for adding and subtracting mechanism automatically with counterweight, including rack 1 and rack Pedestal 2, the rack 1 include that plate 4 is set on four stent struts 3 and counterweight, the upper and lower ends of the stent strut 3 respectively on counterweight 4 lower surface of plate, the connection of 2 upper surface of gantry base are set, displacement sensor 8 is equipped in the gantry base 2, in the frame ground The lower surface of seat 2 is equipped with support leg 19;
Stepper motor 5 and secondary transmission mechanism 6, the driving wheel on the stepper motor 5 are equipped in the gantry base 2 7 are connect with the driven wheel 10 on secondary transmission mechanism 6 by belt, and the secondary transmission mechanism 6 passes through belt with central shaft 11 It is connected, the lower end of the central shaft 11 is located at the center in gantry base 2, and frame ground is stretched out in the upper end of the central shaft 11 2 top of seat, the central shaft 11 are hollow structure, and piston 12, the center of the central shaft 11 are equipped in the central shaft 11 The center line of line and piston 12 is same straight line;
It is arranged with Hanging Basket 13 in the upper end of central shaft 11, the section of the Hanging Basket 13 is inverted T-shaped, the bottom of the Hanging Basket 13 For disc-shaped structure, it is arranged with the big counterweight 14 of several same size quality on the Hanging Basket 13, is set on the counterweight The middle part of plate 4 is fixed with counterweight upper hanging plate 23 by screw, and it is recessed that first is equipped in the middle part of the lower face of the counterweight upper hanging plate 23 Slot 24 is equipped with the first mutually symmetrical with hanging plate 25 of two pieces of positions, in the big counterweight in the middle part of the upper surface of the big counterweight 14 The second groove 26 is equipped in the middle part of 14 lower face, first groove, 24 and second groove 26 matches with the first hanging plate 25;
It is linked with that several are different from 14 size of big counterweight, the identical small weight of structure at the bottom centre of the Hanging Basket 13 Code 15, the miniweights 15 is arranged in order from top to bottom, 15 specification quality having the same of the miniweights, in the Hanging Basket 13 Lower face in the middle part of be equipped with third groove 27, the bottom structure of the Hanging Basket 13 is identical as the bottom structure of counterweight upper hanging plate 23, The second mutually symmetrical with hanging plate 28 of two pieces of positions is equipped in the middle part of the upper surface of the miniweights 15, under the miniweights 15 The 4th groove 29 is equipped in the middle part of end face, 27 and the 4th groove 29 of the third groove matches with the second hanging plate 28, described The lower section of miniweights 15 is equipped with lifting platform 16, and the lifting platform is connected with the first driving motor 21;
The stent strut 3 is two-part rotatable flexible structure, and the rotary shaft of two-part is equipped in the stent strut 3 17, position limiting structure 20, hypomere and the bottom shaft 9 of the rotary shaft 17 are equipped between the epimere and hypomere of the rotary shaft 17 It is connected, the bottom shaft 9 of four stent struts, 3 lower section is connected by belt, wherein the bottom shaft of a stent strut 3 9 are connected by belt with the second driving motor 22.
The utility model used unit is universal standard part or the component that those skilled in the art know, structure and original Reason can all be learnt by technical manual by those skilled in the art or be known by routine experiment method that the utility model passes through step It is equipped with driven wheel 10 between stepper motor 5 and central shaft 11, the secondary transmission of the rotating speed of stepper motor 5, the rotating speed of central shaft 11 is made to close Manage soft, structure is compacter, simple, reliable for operation.
For the utility model when shutdown deactivates, 3 height of stent strut is minimum, and 16 height of lifting platform is highest, at this time big weight The weight of code 14 and miniweights 15 is all fallen on Hanging Basket 13;In power-on reset, stent strut 3 is raised to maximum height, at this time weight Code upper hanging plate 23 rises with the height for setting plate 4 on counterweight, drives the height of all big counterweights 14 to rise together until all Big counterweight 14 is detached from Hanging Basket 13, and the weight of big counterweights all at this time 14 is undertaken by counterweight upper hanging plate 23, and lifting platform 16 is lifted To maximum height so that 15 weight of miniweights is entirely fallen on lifting platform 16, at this point, big counterweight 14 and the aid of miniweights 15 are hung Weight on basket 13 is zero;When the utility model is used, corresponded to according to the number of required big counterweight 14 and miniweights 15 Adjustment input, the height that stent strut 3 and lifting platform 16 are controlled by PLC decline, big counterweights 14 all at this time with stent strut 3 height Degree declines together, until the weight of selected big counterweight 14 is entirely fallen on Hanging Basket 13, all miniweights 15 are with lifting platform 16 Height decline and fall, until the weight of selected miniweights 15 is undertaken by Hanging Basket 13 completely, the stopping of lifting platform 16 at this time Declining so that the weight of not selected miniweights 15 is undertaken by lifting platform 16 completely, to realize the output of corresponding pressure value, The measurement error of the device is between 5/20000ths to ten thousand/10000ths.The above control process is controlled by PLC, control Principle and method are conventional technology, without separately explaining.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.
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 piston manometer for adding and subtracting mechanism automatically with counterweight, including rack (1) and gantry base (2), feature exists Include that plate (4) is set on four stent struts (3) and counterweight in, the rack (1), the upper and lower ends of the stent strut (3) respectively with Plate (4) lower surface, the connection of gantry base (2) upper surface are set on counterweight;
Stepper motor (5) and secondary transmission mechanism (6), the master on the stepper motor (5) are equipped in the gantry base (2) Driving wheel (7) is connect with the driven wheel (10) on secondary transmission mechanism (6) by belt, the secondary transmission mechanism (6) and center Axis (11) is connected by belt, and the lower end of the central shaft (11) is located at the center in gantry base (2), the central shaft (11) upper end is stretched out above gantry base (2), and the central shaft (11) is hollow structure, is equipped in the central shaft (11) Piston (12);
It is arranged with Hanging Basket (13) in the upper end of central shaft (11), several same size quality are arranged on the Hanging Basket (13) Big counterweight (14), the middle part that plate (4) is set on the counterweight is fixed with counterweight upper hanging plate (23) by screw, in the counterweight It is equipped with the first groove (24) in the middle part of the lower face of upper hanging plate (23), two pieces of positions are equipped in the middle part of the upper surface of the big counterweight (14) Mutually symmetrical with the first hanging plate (25) is set, is equipped with the second groove (26) in the middle part of the lower face of the big counterweight (14), described the One groove (24) and the second groove (26) match with the first hanging plate (25);
It is linked with that several are different from big counterweight (14) size, the identical small weight of structure at the bottom centre of the Hanging Basket (13) Code (15), the miniweights (15) are arranged in order from top to bottom, the miniweights (15) specification quality having the same, described It is equipped with third groove (27) in the middle part of the lower face of Hanging Basket (13), two pieces of positions are equipped in the middle part of the upper surface of the miniweights (15) Mutually symmetrical with the second hanging plate (28) is equipped with the 4th groove (29), the third in the middle part of the lower face of the miniweights (15) Groove (27) and the 4th groove (29) match with the second hanging plate (28), and lifting platform is equipped in the lower section of the miniweights (15) (16), the lifting platform is connected with the first driving motor (21);
The stent strut (3) is two-part rotatable flexible structure, and the rotary shaft of two-part is equipped in the stent strut (3) (17), the hypomere of the rotary shaft (17) is connected with bottom shaft (9), the bottom shaft below four stent struts (3) (9) it is connected by belt, wherein the bottom shaft (9) of a stent strut (3) passes through belt and the second driving motor (22) phase Connection.
2. a kind of piston manometer for adding and subtracting mechanism automatically with counterweight according to claim 1, which is characterized in that described The center line of central shaft (11) is same straight line with the center line of piston (12).
3. a kind of piston manometer for adding and subtracting mechanism automatically with counterweight according to claim 1, which is characterized in that described The section of Hanging Basket (13) is inverted T-shaped, and the bottom of the Hanging Basket (13) is disc-shaped structure.
4. a kind of piston manometer for adding and subtracting mechanism automatically with counterweight according to claim 1, which is characterized in that in institute The lower surface for stating gantry base (2) is equipped with support leg (19).
5. a kind of piston manometer for adding and subtracting mechanism automatically with counterweight according to claim 1, which is characterized in that in institute It states and is equipped with position limiting structure (20) between the epimere and hypomere of rotary shaft (17).
6. a kind of piston manometer for adding and subtracting mechanism automatically with counterweight according to claim 1, which is characterized in that in institute It states and is equipped with displacement sensor (8) in gantry base (2).
CN201820518845.3U 2018-04-12 2018-04-12 A kind of piston manometer for adding and subtracting mechanism automatically with counterweight Active CN208091618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820518845.3U CN208091618U (en) 2018-04-12 2018-04-12 A kind of piston manometer for adding and subtracting mechanism automatically with counterweight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820518845.3U CN208091618U (en) 2018-04-12 2018-04-12 A kind of piston manometer for adding and subtracting mechanism automatically with counterweight

Publications (1)

Publication Number Publication Date
CN208091618U true CN208091618U (en) 2018-11-13

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110132488A (en) * 2019-05-09 2019-08-16 大连工业大学 A kind of loading mechanism improving plate-like 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
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
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
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110132488A (en) * 2019-05-09 2019-08-16 大连工业大学 A kind of loading mechanism improving plate-like 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
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
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
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

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