CN210346988U

CN210346988U - Quick calibration equipment of polylith manometer

Info

Publication number: CN210346988U
Application number: CN201921023833.4U
Authority: CN
Inventors: 肖毅
Original assignee: Tianjin Xiangyue Electrical & Instrument Technology Co ltd
Current assignee: Tianjin Xiangyue Electrical & Instrument Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-17
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a quick calibration equipment of polylith manometer, comprises a workbench, the rear side fixedly connected with mount of workstation upper surface, the front surface joint of mount has the holding platform, the middle part embedding of workstation upper surface is connected with the school and examines the platform, and the both sides of workstation all rotate and be connected with the regulation handle, the middle part of school and examine a lower surface runs through workstation fixedly connected with fine setting handle, and the middle fixedly connected with pressure boost plate of school and examine a upper surface, the utility model relates to a manometer school is examined technical field. This quick calibration equipment of polylith manometer through rotating the regulation handle, can change the height at school and examine platform corner, through adjusting in proper order, can make the school examine the platform and be in the horizontally state to bubble through the spirit level can be confirmed, thereby can improve the degree of accuracy of manometer when the check-up, and be provided with the multiunit connecting pipe, can detect a plurality of manometers simultaneously.

Description

Quick calibration equipment of polylith manometer

Technical Field

The utility model relates to a manometer check technical field specifically is a quick calibration equipment of polylith manometer.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. Through a period of use and pressurized, some deformation and abrasion can appear in the manometer core manometer, and the manometer will produce various errors and trouble, so need check it, and current manometer check device divide into vacuum and oil pressure dual mode mostly.

A pressure gauge calibrator (publication number: CN207197728U) in Chinese patent comprises a hand wheel, an oil cylinder, an oil cup, a piston screw, a high-precision pressure gauge, a valve, an inflation valve and a pipeline for connecting the oil cup, the high-precision pressure gauge, the pressure gauge to be calibrated and the oil cylinder, wherein the oil cup, the high-precision pressure gauge and the pressure gauge to be calibrated are all connected with the oil cylinder through the valve, the oil cup comprises an oil cup cover and an oil cup container, the oil cup cover is arranged at the upper part, the inflation valve is arranged on the oil cup cover, the oil cup cover is connected with the oil cup container through threads, a sealing ring is arranged between an oil cup container and an oil cup cover, the maximum inner diameter of the oil cup container is 1.5 to 3 times of the diameter of an oil cylinder, the volume of the oil cup container is 1.5 to 10.0 times of the maximum volume of the oil cylinder, a needle valve is preferably selected as an inflation valve, the pressure resistance of the oil cup is not less than 10.0MPa, and compressed gas filled in the oil cup is air or nitrogen.

The existing pressure gauge checking device needs to keep a pressure gauge to be checked to be in a horizontal device when in use, so that the accuracy in checking is improved, the existing checking device needs to check one pressure gauge independently when in use, a large number of pressure gauges are encountered, time and labor are consumed, the working efficiency is low, the quantity of instruments required to be used is different when the pressure gauges in different quantities are checked, and the quantity and the distance of the pressure gauges, which are used for holding the pressure gauges, need to be changed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a quick calibration equipment of polylith manometer, it needs to keep waiting to check up the manometer and be in the horizontal installation to have solved current manometer calibration equipment when using, with the degree of accuracy when improving the check-up, and current calibration equipment is when using, need check up of a single piece alone, meet the more during operation of a quantity, consuming time power relatively, and work efficiency is low, simultaneously when the manometer of the different quantity of check-up, the instrument quantity that needs to use is also different, lead to holding the quantity of platform and the problem that the interval also needs to change.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quick calibration device for a plurality of pressure gauges comprises a workbench, wherein a fixed frame is fixedly connected to the rear side of the upper surface of the workbench, a containing platform is clamped on the front surface of the fixed frame, a calibration platform is embedded and connected to the middle part of the upper surface of the workbench, adjusting handles are rotatably connected to both sides of the workbench, a fine adjusting handle is fixedly connected to the middle part of the lower surface of the calibration platform in a penetrating manner through the workbench, a pressure increasing plate is fixedly connected to the middle of the upper surface of the calibration platform, an oil cup is fixedly connected to the upper surface of the pressure increasing plate, a side communicating vessel is fixedly connected to the outer side of the oil cup, a standard meter is fixedly connected to one side of the upper surface of the pressure increasing plate, side oil pipes are fixedly connected to both sides of the upper surface of the calibration platform, a connecting pipe is fixedly connected to one end of the upper surface of each side oil pipe, a pressure increasing rod is fixedly connected to the front side, and one side of the upper surface of the checking platform, which is close to the pressure increasing rod, is fixedly connected with a level.

Preferably, the connecting holes are formed in the two sides of the front surface of the fixing frame, the rear surface of the holding table is fixedly connected with the side clamping plate, and the holding table is connected with the fixing frame in a clamping mode through the side clamping plate penetrating through the connecting holes.

Preferably, the outside cover that the regulation handle is located one section inside the workstation is equipped with the bracing piece, the inner wall fixed connection of bracing piece and workstation, the regulation handle is located the first bevel gear of the inside one end fixed connection of workstation.

Preferably, one side of the inside of the workbench, which is close to the adjusting handle, is rotatably connected with a rotating pipe, one side of the inside of the workbench, which is close to the rotating pipe, is fixedly connected with a limiting rod, a connecting plate is arranged between the rotating pipe and the limiting rod, a second bevel gear is fixedly connected to the outer side of the rotating pipe, the second bevel gear is meshed with the first bevel gear, and the connecting plate is meshed with the rotating pipe through threads.

Preferably, the upper surface of the connecting plate is fixedly connected with a first fixing ball, and the top end of the first fixing ball is embedded into the lower side of the checking platform.

Preferably, the middle part of the lower surface of the checking platform is fixedly connected with a second fixing ball, the middle part of the upper side inside the workbench is fixedly connected with a sleeve, and the second fixing ball is embedded inside the sleeve.

Advantageous effects

The utility model provides a quick calibration equipment of polylith manometer. Compared with the prior art, the method has the following beneficial effects:

(1) the quick calibration device for the multiple pressure meters is characterized in that adjusting handles are rotatably connected to two sides of a workbench, a supporting rod is sleeved on one section of the outer side of each adjusting handle, which is positioned in the workbench, a supporting rod is fixedly connected with the inner wall of the workbench, one end of each adjusting handle, which is positioned in the workbench, is fixedly connected with a first bevel gear, one side, which is close to the adjusting handles, in the workbench is rotatably connected with a rotating pipe, a second bevel gear is fixedly connected to the outer side of the rotating pipe, the second bevel gear is meshed with the first bevel gear, a threaded pipe is rotatably connected to the inside of the rotating pipe through a bolt, a second fixing ball is fixedly connected to the middle part of the lower surface of the calibration platform, a sleeve is fixedly connected to the middle part of the upper side in the workbench, and the second fixing ball is embedded in the sleeve, the calibration stand can be in a horizontal state, and the bubble in the level gauge can be used for confirmation, so that the accuracy of the pressure gauge in calibration can be improved.

(2) This quick calibration equipment of polylith manometer, rear side fixedly connected with mount through the workstation upper surface, the front surface joint of mount has the platform of holding, the connecting hole has all been seted up to the both sides of mount front surface, hold the rear surface fixed connection side cardboard of platform, and hold the platform and run through the connecting hole through the side cardboard and carry out the joint with the mount, the equal fixedly connected with in both sides that the bench upper surface is close to the pressure boost plate inclines oil pipe, the one end fixedly connected with connecting pipe of side oil pipe upper surface, this device is provided with the multiunit connecting pipe, can detect a plurality of manometers simultaneously, and place the platform that holds of detecting instrument and can adjust quantity and interval as required, can improve calibration efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an adjusting structure of the middle school checking platform of the present invention;

fig. 3 is a schematic view of a connection structure of the middle holding table of the present invention.

In the figure: 1. a work table; 2. a fixed mount; 3. a containing table; 4. a checking platform; 5. finely adjusting the handle; 6. adjusting the handle; 7. a pressure increasing plate; 8. an oil cup; 9. a side communicating vessel; 10. a standard table; 11. a side oil pipe; 12. a connecting pipe; 13. a pressure increasing lever; 14. a level; 15. a support bar; 16. a first bevel gear; 17. rotating the tube; 18. a connecting plate; 19. a first fixed ball; 20. a second bevel gear; 21. a second fixed ball; 22. a sleeve; 23. connecting holes; 24. a side clamping plate; 25. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a quick calibration device for a plurality of pressure gauges comprises a workbench 1, a fixed frame 2 is fixedly connected to the rear side of the upper surface of the workbench 1, a containing table 3 is clamped to the front surface of the fixed frame 2, connecting holes 23 are formed in both sides of the front surface of the fixed frame 2, a rear surface of the containing table 3 is fixedly connected with a side clamping plate 24, the containing table 3 is clamped with the fixed frame 2 through the connecting holes 23 by the side clamping plate 24, the length of one section of the side clamping plate 24 in the fixed frame 2 is smaller than the remaining length of the connecting holes 23, a calibration table 4 is embedded and connected in the middle of the upper surface of the workbench 1, adjusting handles 6 are rotatably connected to both sides of the workbench 1, a supporting rod 15 is sleeved on the outer side of one section of the adjusting handles 6 in the workbench 1, the supporting rod 15 is fixedly connected with the inner wall of the workbench 1, and a first bevel gear 16 is, a rotating pipe 17 is rotatably connected to one side of the inner part of the workbench 1 close to the adjusting handle 6, a limiting rod 25 is fixedly connected to one side of the inner part of the workbench 1 close to the rotating pipe 17, a connecting plate 18 is arranged between the rotating pipe 17 and the limiting rod 25, a second bevel gear 20 is fixedly connected to the outer side of the rotating pipe 17, the second bevel gear 20 is meshed with a first bevel gear 16, the connecting plate 18 is meshed with the rotating pipe 17 through threads, a first fixing ball 19 is fixedly connected to the upper surface of the connecting plate 18, the top end of the first fixing ball 19 is embedded at the lower side of the checking platform 4, four groups of adjusting handles 6 and connecting components thereof are respectively connected to four corners of the lower surface of the checking platform 4, a second fixing ball 21 is fixedly connected to the middle part of the lower surface of the checking platform 4, a sleeve 22 is fixedly connected to the middle part of the upper side of the inner part of the, the device can change the height of the corner of the checking platform 4 by rotating the adjusting handle 6, can ensure that the checking platform 4 is in a horizontal state by sequential adjustment, and can confirm through bubbles in the level 14, thereby improving the accuracy of the pressure gauge during checking, the middle part of the lower surface of the checking platform 4 penetrates through the workbench 1 and is fixedly connected with the fine adjustment handle 5, the middle of the upper surface of the checking platform 4 is fixedly connected with the pressure increasing plate 7, the upper surface of the pressure increasing plate 7 is fixedly connected with the oil cup 8, the outer side of the oil cup 8 is fixedly connected with the side communicating vessel 9, one side of the upper surface of the pressure increasing plate 7, which is close to the oil cup 8, is fixedly connected with the standard meter 10, two sides of the upper surface of the checking platform 4, which is close to the pressure increasing plate 7, are fixedly connected with side oil pipes 11, one end of the upper surface of the side oil pipes 11 is fixedly connected with the connecting pipe 12, the front side of the upper, a horizontal device 14 is fixedly connected to one side, close to a pressure increasing rod 13, of the upper surface of the checking platform 4, a plurality of groups of connecting pipes 12 are arranged in the device, a plurality of pressure gauges can be detected simultaneously, the number and the distance of the containing platforms 3 for placing detection instruments can be adjusted as required, and the checking efficiency can be improved; alternatively, the structure of the verification in the present apparatus may be verified by adopting the cited patent (publication number: CN207197728U) or other prior arts.

When in work, the side clamping plate 24 of the containing table 3 is firstly placed in the connecting hole 23 according to the requirement, then the side edge of the side clamping plate is clamped at one side of the fixed frame 2, then the instrument for detection is put on the upper side, then the adjusting handle 6 is rotated, the adjusting handle 6 can drive the second bevel gear 20 and the rotating tube 17 to rotate through the first bevel gear 16, thereby driving the connecting plate 18 to slide up and down along the limiting rod 25, when the connecting plate 18 drives the first fixing ball 19 to move, the height of one corner of the inspection station 4 is adjusted, and when the height of the inspection station 4 is changed, the second fixing ball 21 on the lower side of the inspection station 4 rotates inside the sleeve 22, and when the inspection station 4 is in a horizontal state, the bubble in the upper level 14 is located at the center, and after the adjustment is completed, the pressure gauge is connected to the connecting pipe 12 in sequence, and then the calibration can be started.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick calibration equipment of polylith manometer, includes workstation (1), rear side fixedly connected with mount (2) of workstation (1) upper surface, the front surface joint of mount (2) has and holds platform (3), its characterized in that: the middle part of the upper surface of the workbench (1) is embedded and connected with a checking platform (4), the two sides of the workbench (1) are respectively and rotatably connected with an adjusting handle (6), the middle part of the lower surface of the checking platform (4) penetrates through the workbench (1) and is fixedly connected with a fine adjusting handle (5), the middle of the upper surface of the checking platform (4) is fixedly connected with a pressure increasing plate (7), the upper surface of the pressure increasing plate (7) is fixedly connected with an oil cup (8), the outer side of the oil cup (8) is fixedly connected with a side communicating device (9), one side of the upper surface of the pressure increasing plate (7) close to the oil cup (8) is fixedly connected with a standard meter (10), the two sides of the upper surface of the checking platform (4) close to the pressure increasing plate (7) are respectively and fixedly connected with side oil pipes (11), one end of the upper surface of each side oil pipe (11) is fixedly connected with a connecting pipe (12), the front side of the upper surface of the checking platform (4) close to, and a level (14) is fixedly connected to one side of the upper surface of the checking platform (4) close to the pressure increasing rod (13).

2. The device for rapidly verifying the plurality of pressure gauges as claimed in claim 1, wherein: connecting holes (23) are formed in the two sides of the front surface of the fixing frame (2), the rear surface of the holding platform (3) is fixedly connected with the side clamping plates (24), and the holding platform (3) is connected with the fixing frame (2) in a clamping mode through the side clamping plates (24) in a penetrating mode through the connecting holes (23).

3. The device for rapidly verifying the plurality of pressure gauges as claimed in claim 1, wherein: the adjusting handle (6) is located inside one section outside cover of workstation (1) and is equipped with bracing piece (15), the inner wall fixed connection of bracing piece (15) and workstation (1), adjusting handle (6) is located the first bevel gear of the inside one end fixed connection (16) of workstation (1).

4. The device for rapidly verifying the plurality of pressure gauges as claimed in claim 1, wherein: the adjustable pipe-type hydraulic press is characterized in that a rotating pipe (17) is rotatably connected to one side, close to the adjusting handle (6), of the inner portion of the workbench (1), a limiting rod (25) is fixedly connected to one side, close to the rotating pipe (17), of the inner portion of the workbench (1), a connecting plate (18) is arranged between the rotating pipe (17) and the limiting rod (25), a second bevel gear (20) is fixedly connected to the outer side of the rotating pipe (17), the second bevel gear (20) is meshed with the first bevel gear (16) and connected with the connecting plate (18) and the rotating pipe (17) in a meshed mode through threads.

5. The device of claim 4, wherein the device comprises: the upper surface of the connecting plate (18) is fixedly connected with a first fixing ball (19), and the top end of the first fixing ball (19) is embedded into the lower side of the checking platform (4).

6. The device of claim 4, wherein the device comprises: the middle part of the lower surface of the checking platform (4) is fixedly connected with a second fixing ball (21), the middle part of the upper side in the workbench (1) is fixedly connected with a sleeve (22), and the second fixing ball (21) is embedded in the sleeve (22).