CN116539210A - Automatic add sign indicating number piston manometer - Google Patents

Automatic add sign indicating number piston manometer Download PDF

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Publication number
CN116539210A
CN116539210A CN202310592483.8A CN202310592483A CN116539210A CN 116539210 A CN116539210 A CN 116539210A CN 202310592483 A CN202310592483 A CN 202310592483A CN 116539210 A CN116539210 A CN 116539210A
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CN
China
Prior art keywords
fixedly connected
supporting
pressure gauge
seat
weight
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
CN202310592483.8A
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Chinese (zh)
Inventor
高腾
吴泓达
邹新哲
庞桂兵
卜繁岭
樊双蛟
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Dalian Polytechnic University
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Dalian Polytechnic University
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 Dalian Polytechnic University filed Critical Dalian Polytechnic University
Priority to CN202310592483.8A priority Critical patent/CN116539210A/en
Publication of CN116539210A publication Critical patent/CN116539210A/en
Pending legal-status Critical Current

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    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/002Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
    • G01L27/005Apparatus for calibrating pressure sensors
    • 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
    • G01L7/163Measuring 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 construction or mounting of pistons
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention discloses an automatic code-adding piston type pressure gauge, which belongs to the technical field of piston type pressure gauges and comprises a pressure gauge main body, wherein the top of the pressure gauge main body is connected with a connecting pipe orifice used for being connected with an external instrument to be calibrated, the front side of the pressure gauge main body is provided with an adjusting handle used for adjusting pressure, the top of the pressure gauge main body is provided with a weight calibration disc, and the top of the weight calibration disc is fixedly provided with a discharging mechanism used for supporting a calibration weight. According to the invention, the lifting rod and the weights are driven to be separated from the discharging sliding seat upwards by resetting the control cylinder, the fixing seat can be moved to the top of the discharging mechanism through the movement of the transverse movement module, the support seat which falls down again at the moment can be abutted against the top of the supporting piston column, the clamping plate can be contracted inwards to enable the limited weights to fall onto the top of the supporting piston column and the top of the supporting disc under the condition of axis calibration, automatic calibration feeding of the weights is realized, and the abutting influence of weight feeding deflection on the side wall of the supporting piston column is effectively avoided.

Description

Automatic add sign indicating number piston manometer
Technical Field
The invention belongs to the technical field of piston type pressure gauges, and particularly relates to an automatic code adding piston type pressure gauge.
Background
The piston type pressure gauge is equipment for calibrating and calibrating a pressure measurement test instrument, is widely used in the field of pressure measurement, and works according to the Pascal law and the hydrostatic pressure principle. The piston system is composed of a piston and a piston cylinder, and ideally, when the detected pressure acts on the piston, the piston moves by an upward force P, which is equal to the product of the pressure to which the piston is subjected and the area of the piston, and the force P is usually the gravity generated by a special weight.
Chinese patent document CN114166403a discloses an automatic code-adding piston pressure gauge comprising a measuring assembly, a rotating assembly and a driving assembly. The measuring assembly comprises a hanging basket, a piston assembly, a measuring base and a measuring base seat, wherein the piston assembly, the measuring base seat and the measuring base seat are coaxially arranged, the piston assembly is arranged in the measuring base seat, the measuring base seat is arranged above the measuring base seat, the hanging basket is sleeved on the outer side of the piston assembly, a horizontal hanging basket tray is arranged at the bottom of the hanging basket, corresponding to the position of the measuring base seat, and a plurality of clamping grooves are uniformly formed in the lower surface of the hanging basket tray; the rotating assembly comprises a rotating seat arranged below the measuring assembly, the measuring base seat is positioned at the central axis of the rotating seat, and a plurality of shifting blocks protruding out of the upper surface of the rotating seat are symmetrically arranged on the rotating seat; the driving assembly is arranged below the rotating assembly. This application stirs the draw-in groove on the basket tray of hanging of its top through adopting the shifting block on the roating seat, drives the rotation of hanging basket and hanging basket tray by the rotation of roating seat, and hanging basket drives quality weight and piston subassembly and rotate, and above-mentioned scheme improves the laminating effect of weight and piston rod through increasing frictional force, but during actual use, the weight is because of holding the skew easily when holding and leads to piston rod and the inboard excessive friction of weight dish, and then leads to the piston rod to produce the error in the frequent use of weight easily, and then leads to calibration error, influences to measuring calibration accuracy, exists the space of improvement.
Disclosure of Invention
The invention aims at: in order to solve the problem that when the weight is held, the piston rod and the inner side of the weight tray are excessively rubbed easily due to holding deflection, so that the piston rod is easy to generate errors in the frequent use process of the weight, and further calibration errors are caused, the measurement calibration accuracy is affected, and an improvement space exists, the automatic code-adding piston pressure gauge is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an automatic add sign indicating number piston manometer, includes the manometer main part, manometer main part top is connected with the connecting tube mouth that is used for waiting to mark the instrument with the outside and be connected, and the press main part front side is equipped with the adjustment handle that is used for adjusting pressure, manometer main part top is equipped with the weight calibration dish, and weight calibration dish top fixed mounting has the discharge mechanism that is used for bearing the calibration weight, manometer main part one side fixed mounting has the mounting bracket, mounting bracket one side fixed mounting has the material shifting mechanism, mounting bracket one side bottom fixed mounting has the material bearing mechanism, the calibration weight has been placed in the material bearing mechanism, and the material bearing mechanism is located material shifting mechanism and moves stroke front side bottom, the inboard fixed mounting of mounting bracket has pushing equipment for release the weight in the material bearing mechanism through the pushing equipment and carry out weight pressure calibration in the material shifting mechanism to the discharge mechanism.
As a further description of the above technical solution:
the discharging mechanism comprises a supporting tray, a supporting piston column is connected in the supporting tray in a sliding mode, a rotary driving part is connected to the bottom end of the supporting piston column in a transmission mode, the rotary driving part is fixedly installed at the top of the main body of the press, and the bottom of the supporting piston column is communicated with a piston system in the main body of the press.
As a further description of the above technical solution:
the bearing plate inner cavity is fixedly connected with a sliding block, the sliding block is slidably connected in a sliding groove formed in the outer side of the supporting piston column, the bottom of the sliding block is fixedly connected with an electric push rod, and the fixed part of the electric push rod is fixedly connected to the bottom of the sliding groove inner cavity.
As a further description of the above technical solution:
the material moving mechanism comprises a transverse moving module, the transverse moving module is fixedly connected to one side of a mounting frame, a movable screw rod is rotationally connected to an inner cavity of the transverse moving module, one end of the movable screw rod is in transmission connection with a driving part, an external thread of the movable screw rod is connected with a screw rod seat, one side of the screw rod seat is fixedly connected with a fixing seat, the top of the fixing seat is fixedly provided with a lifting rod through a control cylinder and a connecting piece, the lifting rod is slidably connected to a sliding groove formed in the top of the fixing seat, the bottom of the lifting rod is fixedly connected with a fixed cover, the bottom of the fixed cover is fixedly connected with a supporting seat, and a plurality of telescopic clamping plates are in transmission connection with the periphery of the supporting seat and used for extending out of a limiting weight after penetrating through a hole in the middle of the weight through the supporting seat.
As a further description of the above technical solution:
the fixed cover inner chamber fixed mounting has spacing cylinder, spacing cylinder piston rod one end fixedly connected with clamp plate, the clamp plate all is located to rotate around and is connected with the wheel of pressing, a plurality of logical grooves have been seted up to the supporting seat inner chamber, and logical inslot sliding connection has the slide, slide one end and cardboard one side fixed connection of corresponding position, slide top fixedly connected with set square, set square top inclined plane is laminated mutually with the wheel one side of pressing of corresponding position for it is spacing to press wheel downward control set square and slide outside removal to carry out the joint to the weight.
As a further description of the above technical solution:
the telescopic device comprises a support seat, a triangle, a support seat inner cavity, a first telescopic rod, a first spring, a first telescopic rod outer layer wall sleeve, a telescopic rod fixing part and a telescopic rod fixing part, wherein one end of the telescopic rod fixing part is fixedly connected with the support seat inner cavity, and the other end of the telescopic rod fixing part is fixedly connected with the support seat inner cavity.
As a further description of the above technical solution:
the cardboard top both sides are all fixedly connected with cushion, cushion cross section shape is circular, and the cushion is elasticity plastic mass and is used for making cardboard and weight fully laminating.
As a further description of the above technical solution:
the material bearing mechanism comprises a material bearing frame, the material bearing frame is fixedly connected to the bottom of an inner cavity of the mounting frame, a plurality of sliding rails are connected to two sides of the inner cavity of the material bearing frame, a discharging sliding seat is connected to the two sides of the inner cavity of the corresponding sliding rail in a sliding manner, a calibration weight is placed in the discharging sliding seat, a step structure is arranged at the bottom of the discharging sliding seat, the calibration weight is located at the top of the step structure, a cavity is formed between the calibration weight and the bottom of the material bearing frame for inserting a clamping plate, a supporting block is fixedly connected to the tail end of the top of the sliding rail, a second telescopic rod is fixedly connected to one side of the supporting block, a second spring is sleeved on one side of the discharging sliding seat, two ends of the second spring are fixedly connected to the supporting block and one side of the discharging sliding seat respectively, a weight pad is fixedly connected to the inner cavity of the discharging sliding seat, and the weight pad is an elastic plastic pad.
As a further description of the above technical solution:
the pushing mechanism comprises a pushing module, the pushing module is fixedly connected to the inner side of the supporting frame, a pushing cylinder is fixedly arranged on one side of the moving part of the pushing module, one end of a piston rod of the pushing cylinder is fixedly connected with a pushing plate, and the pushing cylinder is used for pushing and improving the extension of a control piston rod after the axial position of the pushing plate is regulated by the pushing module so that the pushing plate and a discharging sliding seat are contacted to control the corresponding weight to be moved out.
As a further description of the above technical solution:
the utility model discloses a pressure gauge, including pressure gauge main part, supporting leg, supporting rod, screw cap internal thread connection has the screw rod, and the screw rod bottom rotates to be connected with and rotates the cover, and fixedly connected with laminating pad between a plurality of rotation covers.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, after a connecting pipe orifice is connected with an instrument to be calibrated through a pipeline, a screw rod seat can be stressed to drive a fixed seat and a bottom supporting seat to move to one side of a material bearing frame, a rear side pushing mechanism can push weights in the material bearing frame to move to the bottom of the supporting seat through sliding out of a material discharging sliding seat, a control cylinder working piston rod at the top is shortened and can pull a lifting rod to move downwards, the lifting rod moves downwards and can drive a bottom fixing cover and the supporting seat to be clamped into a hole in the middle of the weights, clamping limiting is carried out through extension of a clamping plate, the lifting rod and the weights are driven to be separated from the material discharging sliding seat upwards through resetting of the control cylinder, the fixed seat can move to the top of the material discharging mechanism through movement of a transverse moving module, at the moment, the falling supporting seat can be abutted to the top of a supporting piston column, the clamping plate can shrink inwards to enable the limiting weights to fall to the top of the supporting piston column and the top of a supporting disc under the condition of axis calibration, and automatic calibration feeding of the weights is realized, and the abutting influence on the side wall of the supporting piston column caused by the feeding skew of the weights is effectively avoided.
2. According to the invention, after the supporting seat and the bottom clamping plate are inserted into the hole, the pressing plate and the pressing wheel can be driven to move downwards through the working extension of the limiting cylinder, the pressing wheel can press a plurality of first telescopic rods on the periphery side downwards, the first telescopic rods can drive the sliding plate to slide outwards in the groove body under the condition of being pressed, the clamping plates connected with the outer side can be driven to move outwards when the sliding plate moves, the clamping plates can be simultaneously stretched outwards to clamp the bottom side of the weight through the set square arranged at equal intervals, and when the clamping plates are moved outwards, the clamping plates which are moved at equal intervals can enable the weight to be positioned through the center of the hole, so that the situation that the weight is opposite to the axis of the supporting seat in the moving process of the weight is realized, the stability of blanking the weight to the top of the supporting piston column is improved, the service life and the accuracy of the supporting piston column are improved, the tight attaching effect of the clamping plates and the bottom side of the weight can be ensured, and shaking and shifting caused by vibration during moving can be avoided.
3. According to the invention, when calibration is finished, the sliding block can be controlled to slide in the sliding groove in the supporting piston column through the electric push rod, the sliding block can drive the top bearing tray to move upwards, so that the supported weight can be lifted upwards, meanwhile, the inner aperture of the bearing tray is larger than the aperture of the weight, the supporting seat is conveniently clamped into the weight for feeding and resetting, and the piston column can automatically rotate under the action of the driving motor and the chain wheel through the designed rotary driving part, so that the calibration stability is ensured, the bearing and the piston column can slide up and down, and the normal conduction of the downward pressure of the piston column is ensured.
4. According to the invention, when the discharging slide seat is pushed out by the rear side pushing mechanism, the moving stability of the discharging slide seat can be improved through the bottom sliding rail, shaking deflection is avoided when weights move, the rear side second telescopic rod and the second spring can be pulled when the discharging slide seat moves, the second spring can drive the discharging slide seat to reset by utilizing the self tension, the carrying and placement of weights of different types can be realized through the plurality of groups of discharging slide seats, the pushed weight tray can be conveniently and quickly selected according to the weight of the weights to be calibrated, meanwhile, the pushing plate and the pushing cylinder can control the axial space position through the pushing module, the corresponding discharging slide seat can be conveniently and quickly selected for pushing out, and the weight assembly efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an automatic code-adding piston pressure gauge according to the present invention;
FIG. 2 is a schematic diagram of an explosion disassembly structure of an automatic code-adding piston pressure gauge according to the present invention;
FIG. 3 is a schematic side view of an automatic code-adding piston pressure gauge according to the present invention;
fig. 4 is a partially disassembled schematic view of a material moving mechanism of an automatic stacking piston type pressure gauge according to the present invention;
FIG. 5 is a schematic side view of an automatic code-adding piston pressure gauge according to the present invention;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 5 according to the present invention;
fig. 7 is a schematic structural diagram of a calibration mechanism of an automatic code-adding piston pressure gauge according to the present invention.
Legend description:
1. a pressure gauge body; 2. a weight calibration plate; 3. a discharging mechanism; 301. a tray; 302. a support piston column; 303. an electric push rod; 304. a chute; 4. a pushing mechanism; 401. a pushing module; 402. a pushing cylinder; 403. a pushing plate; 5. a material moving mechanism; 501. a lateral movement module; 502. moving the screw rod; 503. a screw rod seat; 504. a fixing seat; 505. a lifting rod; 506. a control cylinder; 507. a limit cylinder; 508. a fixed cover; 509. a pressing plate; 510. a pressing wheel; 511. a support base; 512. a triangle; 513. a slide plate; 514. a first telescopic rod; 515. a first spring; 516. a clamping plate; 517. a cushion block; 6. a material bearing mechanism; 601. a material bearing frame; 602. a discharging sliding seat; 603. a weight pad; 604. a support block; 605. a second spring; 606. a second telescopic rod; 7. a mounting frame; 8. a calibration mechanism; 801. support legs; 802. a support rod; 803. a mounting base; 804. a threaded cap; 805. a screw; 806. a rotating sleeve; 807. a bonding pad; 9. adjusting the handle; 10. a connecting pipe orifice; 11. and a rotation driving part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an automatic add sign indicating number piston manometer, includes manometer main part 1, and manometer main part 1 top is connected with the connecting tube mouth 10 that is used for waiting to mark the instrument to be connected with the outside, and the press main part front side is equipped with the regulation handle 9 that is used for adjusting pressure, manometer main part 1 top is equipped with weight calibration dish 2, and weight calibration dish 2 top fixed mounting has the discharge mechanism 3 that is used for bearing the calibration weight, manometer main part 1 one side fixed mounting has mounting bracket 7, mounting bracket 7 one side fixed mounting has material moving mechanism 5, mounting bracket 7 one side bottom fixed mounting has material bearing mechanism 6, the calibration weight has been placed in the material bearing mechanism 6, and material bearing mechanism 6 is located material moving mechanism 5 and moves stroke front side bottom, mounting bracket 7 inboard fixed mounting has pushing away material mechanism 4 for release weight in the material bearing mechanism 6 and carry out weight pressure through material moving mechanism 5 and mark to the discharge mechanism 3 in.
The material moving mechanism 5 comprises a transverse moving module 501, the transverse moving module 501 is fixedly connected to one side of a mounting frame 7, a movable screw rod 502 is rotationally connected to an inner cavity of the transverse moving module 501, a driving part is connected to one end of the movable screw rod 502 in a transmission mode, a screw rod seat 503 is connected to one outer thread of the movable screw rod 502, a fixing seat 504 is fixedly connected to one side of the screw rod seat 503, a lifting rod 505 is fixedly mounted on the top of the fixing seat 504 through a control cylinder 506 and a connecting piece, the lifting rod 505 is slidably connected to the inside of a sliding groove 304 formed in the top of the fixing seat 504, a fixing cover 508 is fixedly connected to the bottom of the lifting rod 505, a supporting seat 511 is fixedly connected to the bottom of the fixing cover 508, a plurality of telescopic clamping plates 516 are connected to the periphery of the supporting seat 511 in a transmission mode, and used for extending out of a limiting weight to move materials after penetrating through a hole in the middle of the weight through the supporting seat 511.
The implementation mode specifically comprises the following steps: when calibration is needed, after the connecting pipe orifice 10 is connected with an instrument to be calibrated through a pipeline, the lifting mechanism 3 can be controlled to enable the tray 301 to descend in a normal conduction mode, at this time, the transversely moving module 501 drives the moving screw rod 502 to rotate through the driving part, the screw rod seat 503 can be stressed to drive the fixing seat 504 and the bottom supporting seat 511 to move towards one side of the material supporting frame 601, after moving to one side of the material supporting frame 601, the rear side pushing mechanism 4 can push weights in the material supporting frame 601 to move to the bottom of the supporting seat 511 through the sliding out of the material supporting seat 602, at this time, the control cylinder 506 at the top can work the piston rod to shorten and can pull the lifting rod 505 to move downwards, the lifting rod 505 can drive the bottom fixing cover 508 and the supporting seat 511 to be clamped into the middle hole of the weights, at this time, and can drive the lifting rod 505 and the weights to be separated from the material supporting seat 602 upwards through the reset of the clamping plate 516, at this time, the fixing seat 504 can move to the top of the discharging mechanism 3 through the transversely moving module 501, at this time, the supporting seat 511 which can be abutted to the top of the supporting piston rod 302, the weights in the material supporting frame 601 can be pushed by the sliding out of the supporting seat 511, the weight in the top of the material supporting seat 507 can be controlled to automatically, the weight in the inclined condition of the material supporting cylinder 302 can be calibrated, and the weight can be prevented from being influenced by the weight to the top of the weight in the position of the material supporting cylinder 302.
Referring to fig. 3-4, the inner cavity of the fixed cover 508 is fixedly provided with a limiting cylinder 507, one end of a piston rod of the limiting cylinder 507 is fixedly connected with a pressing plate 509, the periphery of the pressing plate 509 is rotationally connected with a pressing wheel 510, the inner cavity of the supporting seat 511 is provided with a plurality of through grooves, a sliding plate 513 is slidably connected in the through grooves, one end of the sliding plate 513 is fixedly connected with one side of a clamping plate 516 at a corresponding position, the top of the sliding plate 513 is fixedly connected with a triangle 512, an inclined surface at the top of the triangle 512 is attached to one side of the pressing wheel 510 at a corresponding position, the pressing wheel 510 is used for downwards controlling the triangle 512 and the sliding plate 513 to move outwards to clamp and limit weights, one side of the triangle 512 is fixedly connected with a first telescopic rod 514, one end of the telescopic part of the first telescopic rod 514 is fixedly connected with one side of the inner cavity of the supporting seat 511 at a corresponding position, two ends of the first spring 515 are sleeved with a cushion block 515 respectively, two sides of the clamping plate 516 are fixedly connected with one side of the inner cavity of the telescopic rod fixing part and one side of the supporting seat 511, and the two sides of the top of the clamping plate 516 are respectively fixedly connected with a cushion block 517, and the cross section of the cushion block 517 is made of a round cushion block 517, and the cross section is made of a round cushion block 516 and a round weight is made of a round weight.
The implementation mode specifically comprises the following steps: after the holes are inserted into the supporting seat 511 and the bottom clamping plate 516, the pressing plate 509 and the pressing wheel 510 can be driven to move downwards through the working extension of the limiting cylinder 507, the pressing wheel 510 can extrude a plurality of first telescopic rods 514 on the periphery side, the first telescopic rods 514 can drive the sliding plate 513 to slide outwards in the groove body under the condition of being extruded, the clamping plates 516 connected to the outer side can be driven to move outwards when the sliding plate 513 moves, the clamping plates 516 can simultaneously outwards extend out to clamp the bottom sides of weights through the set square 512 arranged at equal intervals, and when the clamping plates 516 outwards move out, the clamping plates 516 moving at equal intervals can enable the weights to be positioned through the centers of the holes, so that the situation that the weights are opposite to the axis of the supporting seat 511 in the moving process is achieved, the stability of the weights blanking to the top of the supporting piston column 302 is improved, the service life and the accuracy of the supporting piston column 302 are improved, the clamping plates 516 can be guaranteed to be tightly attached to the bottom sides of the weights through the designed cushion blocks 517, and shaking and deflection caused by vibration during moving is avoided.
The discharging mechanism 3 comprises a supporting tray 301, a supporting piston column 302 is connected in a sliding manner in the supporting tray 301, a rotary driving part 11 is connected to the bottom end of the supporting piston column 302 in a transmission manner, the rotary driving part 11 is fixedly arranged at the top of the main body of the press, the bottom of the supporting piston column 302 is communicated with a piston system in the main body of the press, a sliding block is fixedly connected to the inner cavity of the supporting tray 301, the sliding block is connected in a sliding groove 304 formed in the outer side of the supporting piston column 302 in a sliding manner, an electric push rod 303 is fixedly connected to the bottom of the sliding block, and a fixing part of the electric push rod 303 is fixedly connected to the bottom of the inner cavity of the sliding groove 304.
Through the discharge mechanism 3 of design, when demarcating and ending, can slide in the spout 304 in supporting piston column 302 through electric putter 303 control slider, the slider removes and can drive top and holds tray 301 upward movement, thereby can upwards lift the weight of bearing, the inboard aperture of holding tray 301 should be greater than the aperture of weight simultaneously, conveniently carry out the pay-off with the supporting seat 511 card income weight and reset, and through the rotary drive portion 11 of design, the piston column can independently rotate under the effect of driving motor and sprocket, guarantee demarcation stability, and can slide from top to bottom in the bearing with between the piston column, guarantee the normal conduction of the pressure that pushes down of piston column.
The material bearing mechanism 6 comprises a material bearing frame 601, the material bearing frame 601 is fixedly connected to the bottom of an inner cavity of the mounting frame 7, two sides of the inner cavity of the material bearing frame 601 are connected with a plurality of sliding rails, two ends of the corresponding sliding rails are slidably connected with a discharging sliding seat 602, a calibration weight is placed in the discharging sliding seat 602, a step-up structure is arranged at the bottom of the discharging sliding seat 602, the calibration weight is located at the top of the step-up structure, the calibration weight and the bottom of the material bearing frame 601 form a cavity for inserting a clamping plate 516, the tail end of the sliding rail is fixedly connected with a supporting block 604, one side of the supporting block 604 is fixedly connected with a second telescopic rod 606, one end of a telescopic part of the second telescopic rod 606 is fixedly connected to one side of the discharging sliding seat 602, a second spring 605 is sleeved on the outer wall of the second telescopic rod 606, two ends of the second spring 605 are fixedly connected with a weight pad 603 corresponding to the supporting block 604 and one side of the discharging sliding seat 602 respectively, the inner cavity of the discharging sliding seat 602 is fixedly connected with a weight pad 603, the weight pad 603 is located at the top of the step-up structure, the material pushing mechanism 4 comprises a pushing module 401, the pushing module 401 is fixedly connected to the inner side of the supporting frame 403, the pushing module 403 is fixedly connected with a supporting frame 403, a supporting frame 403 is fixedly connected with a supporting frame 403, one end of the corresponding piston rod is fixedly connected with a piston rod 401, and the piston rod 401 is in contact with a piston rod and the piston rod 401, and the piston rod 401 and is fixedly connected with a piston rod and the piston rod.
Through the material bearing mechanism 6 of design, when ejection of compact slide 602 is released by rear side pushing mechanism 4, ejection of compact slide 602 can improve the stability of movement through the bottom slide rail and avoid taking place to rock the skew when the weight removes, and ejection of compact slide 602 can stimulate rear side second telescopic link 606 and second spring 605 when removing, therefore when rear side push plate 403 resets, second spring 605 can utilize self pulling force to drive ejection of compact slide 602 and reset, the ejection of compact slide 602 through the multiunit setting can be realized placing the bearing of different types of weight, the convenience is according to waiting to mark weight quick choice push-out weight dish, push plate 403 and push cylinder 402 can be through pushing module 401 control axial space position simultaneously, make things convenient for quick selection corresponding ejection of compact slide 602 to release, improve weight assembly's efficiency.
The utility model discloses a pressure gauge is characterized by comprising a pressure gauge main body, a supporting rod 802, a supporting rod 803, a screw cap 804, a screw 805, a rotating sleeve 806, a plurality of laminating pads 807, a supporting leg 801, a calibrating mechanism 8, a supporting rod 802, a supporting rod 803 and a laminating pad 807.
The implementation mode specifically comprises the following steps: through the calibrating mechanism 8 of design, when the press main part is placed and is waiting to mark the position, can be through supporting leg 801 a plurality of finely adjustable laminating pads 807 to the leveling of press main part for the improvement calibration accuracy to when turning down screw 805 in screw cap 804, screw 805 bottom rotates cover 806 and can remain throughout the laminating effect to laminating pad 807 through the rotation, avoids taking place to rock the skew, and improves the leveling precision through a plurality of screw 805 that set up all around, satisfies the user demand.
Working principle: when in use, when calibration is needed, after the connecting pipe orifice 10 is connected with an instrument to be calibrated through a pipeline, the supporting tray 301 can be lowered by controlling the discharging mechanism 3 in a normal conduction mode, at the moment, the transversely moving module 501 can drive the moving screw rod 502 to rotate through the driving part, the screw rod seat 503 can be stressed to drive the fixing seat 504 and the bottom supporting seat 511 to move towards the side of the supporting frame 601, after moving to the side of the supporting frame 601, the rear side pushing mechanism 4 can push weights in the supporting frame 601 to move to the bottom of the supporting seat 511 through the sliding of the discharging sliding seat 602, at the moment, the working piston rod of the control cylinder 506 at the top is shortened and can pull the lifting rod 505 to move downwards, the lifting rod 505 moves downwards to drive the bottom fixing cover 508 and the supporting seat 511 to be clamped into the middle hole of the weight, and the clamping plate 516 stretches out to carry out clamping limiting, at the moment, the lifting rod 505 and the weight are driven to be separated from the discharging sliding seat 602 upwards through the reset of the control cylinder 506, at the moment, the fixing seat 504 can move to the top of the discharging mechanism 3 through the movement of the transverse moving module 501, at the moment, the supporting seat 511 which falls down again can be abutted to the top of the supporting piston column 302, at the moment, under the condition that the control limiting cylinder 507 is reset, the clamping plate 516 can shrink inwards to enable the limiting weight to fall to the top of the supporting piston column 302 and the supporting disc 301 under the condition of axis calibration, and the automatic calibration feeding of the weight is carried out;
after the supporting seat 511 and the bottom clamping plate 516 are inserted into the hole, the pressing plate 509 and the pressing wheel 510 can be driven to move downwards through the working extension of the limiting cylinder 507, the pressing wheel 510 can press a plurality of first telescopic rods 514 on the periphery side after moving downwards, the first telescopic rods 514 can drive the sliding plate 513 to slide outwards in the groove body under the condition of being pressed, the clamping plates 516 connected with the outer side can be driven to move outwards when the sliding plate 513 moves, the clamping plates 516 simultaneously extend outwards to clamp the bottom side of the weight through the set square 512 which is arranged at equal intervals, and when the clamping plates 516 move outwards, the clamping plates 516 which move at equal intervals can enable the weight to be positioned through the center of the hole and are opposite to the axle center of the supporting seat 511 in the moving process of the weight;
when the calibration is finished, the sliding block can be controlled to slide in the sliding groove 304 in the supporting piston column 302 through the electric push rod 303, the sliding block can drive the top bearing tray 301 to move upwards, the supported weights are lifted upwards, at the moment, the corresponding transverse moving module 501 works to drive the screw rod seat 503 to reset, the supporting seat 511 is clamped into the limiting weights and is sent into the discharging sliding seat 602, and after the control clamping plate 516 is reset, feeding reset is completed;
when the discharging sliding seat 602 is pushed out by the rear side pushing mechanism 4, the moving stability of the discharging sliding seat 602 can be improved through a bottom sliding rail, shaking and shifting can be avoided when weights move, and the rear side second telescopic rod 606 and the second spring 605 can be pulled when the discharging sliding seat 602 moves, so that when the rear side pushing plate 403 resets, the second spring 605 can drive the discharging sliding seat 602 to reset by utilizing the self tension, the pushed weight plates can be quickly selected according to the weight of the weights to be calibrated through the discharging sliding seat 602 arranged in a plurality of groups, and meanwhile, the pushing plate 403 and the pushing cylinder 402 can control the axial space position through the lifting of the moving part of the pushing module 401, so that the corresponding discharging sliding seat 602 can be conveniently and quickly selected for pushing out;
when the press body is placed in the position to be calibrated, the press body can be leveled through the plurality of finely adjustable attaching pads 807 on the bottom side of the supporting leg 801 in order to improve the calibration accuracy, and the attaching effect to the attaching pads 807 can be always maintained through rotation by the rotating sleeve 806 at the bottom of the screw 805 when the screw 805 is rotated downwards in the screw cap 804.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides an automatic add sign indicating number piston pressure gauge, includes pressure gauge main part (1), and pressure gauge main part (1) top is connected with connecting tube mouth (10) that are used for waiting to mark the instrument to be connected with the outside, and pressure gauge main part front side is equipped with adjustment handle (9) that are used for adjusting pressure, its characterized in that, pressure gauge main part (1) top is equipped with weight calibration dish (2), and weight calibration dish (2) top fixed mounting has discharge mechanism (3) that are used for bearing the calibration weight, pressure gauge main part (1) one side fixed mounting has mounting bracket (7), mounting bracket (7) one side fixed mounting has material moving mechanism (5), mounting bracket (7) one side bottom fixed mounting has material bearing mechanism (6), calibration weight has been placed in material bearing mechanism (6), and material bearing mechanism (6) are located material moving mechanism (5) and move stroke front side bottom, mounting bracket (7) inboard fixed mounting has pushing away material pushing mechanism (4) for carry out the weight through material pushing mechanism (5) and transfer to pressure in the discharge mechanism (3).
2. An automatic stacking piston pressure gauge as claimed in claim 1, wherein the discharging mechanism (3) comprises a supporting tray (301), a supporting piston column (302) is slidably connected in the supporting tray (301), a rotary driving part (11) is connected to the bottom end of the supporting piston column (302) in a transmission manner, the rotary driving part (11) is fixedly arranged at the top of the main body of the pressure machine, and the bottom of the supporting piston column (302) is communicated with a piston system in the main body of the pressure machine.
3. The automatic coding piston type pressure gauge according to claim 2, wherein the inner cavity of the bearing disc (301) is fixedly connected with a sliding block, the sliding block is slidably connected in a sliding groove (304) formed in the outer side of the supporting piston column (302), the bottom of the sliding block is fixedly connected with an electric push rod (303), and the fixing part of the electric push rod (303) is fixedly connected to the bottom of the inner cavity of the sliding groove (304).
4. The automatic stacking piston type pressure gauge according to claim 1, wherein the material moving mechanism (5) comprises a transverse moving module (501), the transverse moving module (501) is fixedly connected to one side of a mounting frame (7), an inner cavity of the transverse moving module (501) is rotationally connected with a moving screw rod (502), one end of the moving screw rod (502) is in transmission connection with a driving part, the moving screw rod (502) is externally connected with a screw rod seat (503), one side of the screw rod seat (503) is fixedly connected with a fixing seat (504), the top of the fixing seat (504) is fixedly connected with a lifting rod (505) through a control cylinder (506) and a connecting piece, the lifting rod (505) is slidably connected in a sliding groove (304) formed in the top of the fixing seat (504), the bottom of the lifting rod (505) is fixedly connected with a fixing cover (508), the bottom of the fixing cover (508) is fixedly connected with a supporting seat (511), and a plurality of telescopic clamping plates (516) are in transmission connection with all around and are used for extending out of a weight after penetrating through a middle hole of the supporting seat (511) to limit the weight.
5. The automatic stacking piston type pressure gauge according to claim 4, wherein the inner cavity of the fixed cover (508) is fixedly provided with a limiting cylinder (507), one end of a piston rod of the limiting cylinder (507) is fixedly connected with a pressing plate (509), the periphery of the pressing plate (509) is rotationally connected with a pressing wheel (510), the inner cavity of the supporting seat (511) is provided with a plurality of through grooves, a sliding plate (513) is slidably connected in the through grooves, one end of the sliding plate (513) is fixedly connected with one side of a clamping plate (516) at a corresponding position, the top of the sliding plate (513) is fixedly connected with a triangular plate (512), and an inclined surface at the top of the triangular plate (512) is attached to one side of the pressing wheel (510) at the corresponding position for controlling the triangular plate (512) and the sliding plate (513) to move outwards to clamp and limit weights.
6. The automatic code adding piston type pressure gauge according to claim 5, wherein a first telescopic rod (514) is fixedly connected to one side of the triangular plate (512), one end of the telescopic part of the first telescopic rod (514) is fixedly connected to one side of the inner cavity of the supporting seat (511) at a corresponding position, a first spring (515) is sleeved on the outer wall of the first telescopic rod (514), and two ends of the first spring (515) are fixedly connected to the telescopic rod fixing part and one side of the inner cavity of the supporting seat (511) respectively.
7. The automatic stacking piston pressure gauge as recited in claim 6, wherein two sides of the top of the clamping plate (516) are fixedly connected with cushion blocks (517), the cross section of the cushion blocks (517) is circular, and the cushion blocks (517) are elastic plastic blocks for fully attaching the clamping plate (516) to the weights.
8. The automatic stacking piston type pressure gauge according to claim 1, wherein the material bearing mechanism (6) comprises a material bearing frame (601), the material bearing frame (601) is fixedly connected to the bottom of an inner cavity of the mounting frame (7), two sides of the inner cavity of the material bearing frame (601) are connected with a plurality of sliding rails, the corresponding sliding rail tops are slidably connected with a discharging sliding seat (602), a calibration weight is placed in the discharging sliding seat (602), a step structure is arranged at the bottom of the discharging sliding seat (602), the calibration weight is located at the top of the step structure, the calibration weight and the bottom of the material bearing frame (601) form a cavity for inserting a clamping plate (516), a supporting block (604) is fixedly connected to the end of the top of the sliding rail, one side of the supporting block (604) is fixedly connected with a second telescopic rod (606), one end of the telescopic part of the second telescopic rod (606) is fixedly connected to one side of the discharging sliding seat (602), a second spring (605) is sleeved on the outer layer wall of the second telescopic rod, two ends of the second spring (605) are respectively connected with the supporting block (604) and one side of the discharging sliding seat (602) correspondingly, the position of the second spring (605) is fixedly connected with the elastic cushion (603).
9. The automatic stacking piston pressure gauge as claimed in claim 8, wherein the pushing mechanism (4) comprises a pushing module (401), the pushing module (401) is fixedly connected to the inner side of the supporting frame, a pushing cylinder (402) is fixedly arranged on one side of a moving part of the pushing module (401), one end of a piston rod of the pushing cylinder (402) is fixedly connected with a pushing plate (403), and after the axial position of the pushing plate (403) is regulated by the pushing module (401), the pushing plate (403) is pushed to be controlled to extend so that the pushing plate (403) contacts with the discharging sliding seat (602) to control the corresponding weight to be moved out.
10. The automatic coding piston type pressure gauge according to claim 1, wherein the four corners of the bottom of the main body of the pressure gauge are fixedly connected with a calibration mechanism (8), the calibration mechanism (8) comprises supporting legs (801), the supporting legs (801) are fixedly connected to the bottom of the main body of the pressure gauge, the bottoms of the supporting legs (801) are fixedly connected with mounting seats (803) through supporting rods (802), screw caps (804) are embedded in the periphery of the tops of the mounting seats (803), screws (805) are connected with inner threads of the screw caps (804), rotating sleeves (806) are connected to the bottoms of the screws (805) in a rotating mode, and bonding pads (807) are fixedly connected between the rotating sleeves (806).
CN202310592483.8A 2023-05-24 2023-05-24 Automatic add sign indicating number piston manometer Pending CN116539210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310592483.8A CN116539210A (en) 2023-05-24 2023-05-24 Automatic add sign indicating number piston manometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310592483.8A CN116539210A (en) 2023-05-24 2023-05-24 Automatic add sign indicating number piston manometer

Publications (1)

Publication Number Publication Date
CN116539210A true CN116539210A (en) 2023-08-04

Family

ID=87455972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310592483.8A Pending CN116539210A (en) 2023-05-24 2023-05-24 Automatic add sign indicating number piston manometer

Country Status (1)

Country Link
CN (1) CN116539210A (en)

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