CN220912554U - Metering calibration device for mechanical instrument - Google Patents
Metering calibration device for mechanical instrument Download PDFInfo
- Publication number
- CN220912554U CN220912554U CN202322539232.1U CN202322539232U CN220912554U CN 220912554 U CN220912554 U CN 220912554U CN 202322539232 U CN202322539232 U CN 202322539232U CN 220912554 U CN220912554 U CN 220912554U
- Authority
- CN
- China
- Prior art keywords
- metering
- metering calibration
- calibration
- mechanical instrument
- outer cylinder
- 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.)
- Active
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims description 38
- 238000005303 weighing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004164 analytical calibration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of metering and calibrating equipment, in particular to a metering and calibrating device for a mechanical instrument, which comprises a metering and calibrating base, wherein a pair of guide uprights are fixedly arranged at the top of the metering and calibrating base, guide sliding grooves are formed in the front side and the rear side of each guide upright, regulating frames are respectively arranged in the two guide uprights, a cross beam is fixedly connected between the two regulating frames, and a metering and calibrating mechanism is arranged below the cross beam. The utility model overcomes the defects in the prior art, the ball on the inner side of the adjusting disc can be attached to the outer side of the connecting rod, the ball can effectively reduce the friction between the metering calibration inner cylinder and the metering calibration outer cylinder, and can realize the assembly and the butt joint between the metering calibration inner cylinder and the metering calibration outer cylinder, and when the metering calibration deviation occurs to the spring, the elastic force of the spring can be adjusted by rotating the adjusting disc, so that the metering calibration is regulated and controlled.
Description
Technical Field
The utility model relates to the technical field of metering calibration equipment, in particular to a metering calibration device for a mechanical instrument.
Background
The mechanical instrument is a general name of all mechanical instruments taking the law of stress and stress effect as the principle, the common mechanical instrument comprises a weighing apparatus balance, a push-pull force meter, a torsion meter, a sclerometer, a vibration meter and other measuring instruments, the mechanical instrument calibration mainly comprises the measurement calibration of the mass, the torque, the pressure and other instruments, the common mechanical instrument comprises a tension spring dynamometer, which is a device for measuring the magnitude of acting force by the proportional relation between the deformation of a spring and the external force, and the hook at the bottom of the tension spring dynamometer is hooked on an object to be measured, so that the spring is pulled and stretched by the gravity of the object to be measured to obtain the gravity of the object to be measured.
The Chinese patent application No. (CN 202222662960.7) discloses a calibrating device for measuring mechanical instruments, which comprises a device body and a movable sleeve, wherein the top of the device body is sleeved with the movable sleeve, the top end of the movable sleeve is provided with a hanging ring, the bottom end of the movable sleeve is provided with a fixed hook, the bottom end of the fixed hook is fixedly connected with a fixed frame, the top end inside the fixed frame is fixedly connected with a tension spring, the bottom end of the tension spring is welded with a fixed block, the bottom end of the fixed block is fixedly connected with a screw rod, and the outside of the screw rod is sleeved with a pointer sheet;
According to the scheme, the calibration nut is screwed upwards in the non-object carrying state, the pointer sheet is pushed to move upwards through the calibration nut, the calibration spring is compressed, indexes on two sides of the pointer sheet in a natural state point to zero datum lines, and therefore calibration is completed, but metering calibration of a mechanical instrument is interfered under the action of friction force between a sliding groove connected with the outer side of the spring and a movable rod, and therefore the metering calibration device for the mechanical instrument is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a metering calibration device for a mechanical instrument, overcomes the defects of the prior art and solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a measurement calibrating device for mechanical instrument, includes measurement calibration base, measurement calibration base's top fixed mounting has a pair of direction grudging post, and the direction spout has all been seted up to the front and back both sides of direction grudging post, and the alignment jig is all installed to the inside of two direction grudging posts, the alignment jig passes through slider and direction spout sliding connection, and the configuration is installed a pair of positioning bolt on the alignment jig, fixedly connected with crossbeam between two alignment jigs, is equipped with measurement calibration mechanism below the crossbeam, the middle part of crossbeam runs through and is formed with the butt joint hole, and the butt joint hole is located directly over the measurement calibration mechanism, measurement calibration mechanism includes measurement calibration inner tube, the measurement calibration urceolus of activity cup joint in measurement calibration inner tube bottom, the spring of configuration installation between measurement calibration inner tube and measurement calibration urceolus and fixed mounting at the positioning ring of measurement calibration urceolus surface.
The butt joint hole on the cross beam can be used for butt joint installation of the metering calibration mechanism, and the adjusting frame can be used for adjusting the upper position and the lower position along the direction of the guide chute, so that metering calibration of mechanical instruments with different sizes is convenient.
As a preferable technical scheme of the utility model, a connecting rod is fixedly arranged at the top of the metering calibration inner cylinder, a pair of limit nuts are arranged at one end of the connecting rod, which is far away from the metering calibration inner cylinder, in a threaded manner, the connecting rod is connected with a cross beam through a butt joint hole, lateral butt joint grooves are formed in the left side and the right side of the metering calibration inner cylinder, and scale marks are formed in the front side and the rear side of the metering calibration inner cylinder.
The butt joint hole on the beam can be spliced through the limit nut, the height position of the limit nut adjusting connecting rod relative to the beam can be rotated, and the calibration indication can be used for calibrating and indicating the measurement of the mechanical instrument through the scale mark.
As a preferable technical scheme of the utility model, the front side and the rear side of the metering calibration outer cylinder are respectively provided with an observation port, and the positioning ring is provided with an alignment port in a penetrating way.
Through the alignment mouth can be more audio-visual observe the use to scale mark measurement calibration position, the holding ring can shelter from the upper and lower both sides region of alignment mouth simultaneously, accurate position on the accurate record scale mark.
As an optimized technical scheme of the utility model, an adjusting disk is arranged at the top end of the metering calibration outer cylinder in a threaded manner, balls are arranged on the inner wall of the adjusting disk in a rolling manner, the upper end and the lower end of the spring are respectively and fixedly connected with the metering calibration inner cylinder and the adjusting disk, and a weighing hook is arranged at the bottom end of the metering calibration outer cylinder in a threaded manner.
The ball inside the adjusting disk can be attached to the outer side of the connecting rod, the ball can effectively reduce friction between the metering calibration inner cylinder and the metering calibration outer cylinder, assembly butt joint between the metering calibration inner cylinder and the metering calibration outer cylinder can be achieved, when metering calibration deviation occurs to the spring, the spring force of the spring can be adjusted through rotating the adjusting disk, and therefore metering calibration is regulated and controlled.
Compared with the prior art, the utility model has the beneficial effects that:
The butt joint hole through on the crossbeam can be used for installing the butt joint of measurement calibration mechanism, the alignment jig can be used along the regulation of guiding chute direction upper and lower position to the convenience is used in the mechanical instrument of different size specifications to the measurement calibration, can laminate the connecting rod outside through the inboard ball of regulating plate, and the ball can effectually reduce the friction between measurement calibration inner tube and the measurement calibration urceolus, and can realize the assembly butt joint between measurement calibration inner tube and the measurement calibration urceolus, when the measurement calibration deviation appears in the spring, can be through the elasticity size of rotation regulating plate regulating spring, thereby regulate and control the measurement calibration.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic illustration of a metering calibration inner barrel assembly of the present utility model;
FIG. 3 is a schematic partial cross-sectional view of a metering calibration inner barrel of the present utility model;
Fig. 4 is a partial schematic view of fig. 3 at a in accordance with the present utility model.
In the figure: 1. a metrology calibration pedestal; 101. a guide stand; 102. a guide chute; 2. an adjusting frame; 201. positioning bolts; 202. a cross beam; 3. a connecting rod; 301. a limit nut; 302. metering and calibrating the inner cylinder; 303. a lateral butt joint groove; 304. scale marks; 305. a metering calibration outer cylinder; 306. a positioning ring; 307. an alignment port; 308. an adjusting plate; 309. a ball; 3010. a spring; 3011. an observation port; 4. weighing hook.
Description of the embodiments
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a metering calibration device for a mechanical instrument includes a metering calibration base 1, a pair of guide uprights 101 are fixedly installed at the top of the metering calibration base 1, guide sliding grooves 102 are formed in front and rear sides of the guide uprights 101, adjusting frames 2 are installed in the two guide uprights 101 in a matched mode, the adjusting frames 2 are slidably connected with the guide sliding grooves 102 through sliding blocks, a pair of positioning bolts 201 are installed on the adjusting frames 2 in a matched mode, a cross beam 202 is fixedly connected between the two adjusting frames 2, a metering calibration mechanism is arranged below the cross beam 202, a butt joint hole is formed in the middle of the cross beam 202 in a penetrating mode, the butt joint hole is located right above the metering calibration mechanism, the metering calibration mechanism comprises a metering calibration inner cylinder 302, a metering calibration outer cylinder 305 movably sleeved at the bottom end of the metering calibration inner cylinder 302, a spring 3010 and a positioning ring 306 fixedly installed on the outer surface of the metering calibration outer cylinder 305 in a matched mode, the butt joint hole on the cross beam 202 can be used for butt joint installation of the metering calibration mechanism, the adjusting frames 2 can be used for adjusting the position up and down along the direction of the guide sliding grooves 102, and accordingly the metering calibration instrument can be used for calibrating different sizes and measuring instruments conveniently.
Specifically, the top fixed mounting of measurement calibration inner tube 302 has connecting rod 3, and connecting rod 3 keeps away from measurement calibration inner tube 302 one end screw thread and installs a pair of stop nut 301, and connecting rod 3 is connected with crossbeam 202 through the butt joint hole, and lateral docking groove 303 has all been seted up to the left and right sides of measurement calibration inner tube 302, and the front and back both sides of measurement calibration inner tube 302 all are formed with scale mark 304, can peg graft with the butt joint hole on the crossbeam 202 through stop nut 301 to can rotate stop nut 301 and adjust connecting rod 3 for the high position of crossbeam 202, can be used for calibrating the instruction to use to the measurement of mechanical instrument through scale mark 304.
Specifically, the front side and the rear side of the metering calibration outer cylinder 305 are respectively provided with an observation opening 3011, the positioning ring 306 is penetrated and provided with a positioning opening 307, the metering calibration position of the scale mark 304 can be observed and used more intuitively through the positioning opening 307, and meanwhile, the positioning ring 306 can shield the upper side area and the lower side area of the positioning opening 307 and accurately record the accurate position on the scale mark 304.
Specifically, the adjusting disk 308 is installed on the top end thread of the metering calibration outer cylinder 305, the ball 309 is installed on the inner wall of the adjusting disk 308 in a rolling manner, the upper end and the lower end of the spring 3010 are fixedly connected with the metering calibration inner cylinder 302 and the adjusting disk 308 respectively, the weighing hook 4 is installed on the bottom end thread of the metering calibration outer cylinder 305, the ball 309 on the inner side of the adjusting disk 308 can be attached to the outer side of the connecting rod 3, the friction between the metering calibration inner cylinder 302 and the metering calibration outer cylinder 305 can be effectively reduced by the ball 309, assembly butt joint between the metering calibration inner cylinder 302 and the metering calibration outer cylinder 305 can be realized, and when metering calibration deviation occurs in the spring 3010, the elastic force of the spring 3010 can be adjusted by rotating the adjusting disk 308, so that metering calibration is regulated and controlled.
Working principle: firstly, can be used for the butt joint installation to measurement calibration mechanism through the butt joint hole on the crossbeam 202, the alignment jig 2 can be used along the regulation of upper and lower position of direction spout 102 direction, thereby the mechanical instrument of different size specifications can be conveniently measured and calibrated and use, mechanical instrument can be connected through weighing couple 4, can peg graft with the butt joint hole on the crossbeam 202 through stop nut 301, and can rotate stop nut 301 and adjust the high position of connecting rod 3 for crossbeam 202, can be used for the measurement to mechanical instrument to calibrate and instruct and use through the scale mark 304, can more audio-visual to scale mark 304 measurement calibration position through counterpoint 307 and observe and use, simultaneously the spacer ring 306 can shelter from the upper and lower both sides region of counterpoint 307, accurate position on the accurate record scale mark 304, can laminate the connecting rod 3 outside through the ball 309 of regulating plate 308 inboard, can effectually reduce the friction between measurement calibration inner tube 302 and the measurement calibration 305, and can realize the assembly between measurement calibration inner tube 302 and the measurement calibration outer tube, can be used for calibrating the measurement calibration, can adjust and control the elasticity of measuring plate 3010 through the regulation and control plate 308 when the measurement calibration deviation appears in the spring 3010.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A metering calibration device for a mechanical instrument, comprising a metering calibration base (1), characterized in that: a pair of guide vertical frames (101) are fixedly arranged at the top of the metering calibration base (1), guide sliding grooves (102) are formed in the front side and the rear side of each guide vertical frame (101), adjusting frames (2) are arranged in the two guide vertical frames (101), a cross beam (202) is fixedly connected between the two adjusting frames (2), and a metering calibration mechanism is arranged below the cross beam (202);
The metering calibration mechanism comprises a metering calibration inner cylinder (302), a metering calibration outer cylinder (305) movably sleeved at the bottom end of the metering calibration inner cylinder (302), a spring (3010) arranged between the metering calibration inner cylinder (302) and the metering calibration outer cylinder (305) in a configuration mode and a positioning ring (306) fixedly arranged on the outer surface of the metering calibration outer cylinder (305).
2. A metering calibration device for a mechanical instrument as claimed in claim 1, wherein: the adjusting frame (2) is connected with the guide chute (102) in a sliding way through a sliding block, and a pair of positioning bolts (201) are arranged on the adjusting frame (2).
3. A metering calibration device for a mechanical instrument as claimed in claim 1, wherein: and a butt joint hole is formed in the middle of the cross beam (202) in a penetrating manner, and the butt joint hole is positioned right above the metering calibration mechanism.
4. A metering calibration device for a mechanical instrument as claimed in claim 1, wherein: the top fixed mounting of measurement calibration inner tube (302) has connecting rod (3), and measuring calibration inner tube (302) one end screw thread is kept away from to connecting rod (3) is installed a pair of stop nut (301), and connecting rod (3) are connected with crossbeam (202) through the butt joint hole.
5. A metering calibration device for a mechanical instrument as claimed in claim 1, wherein: lateral butting grooves (303) are formed in the left side and the right side of the metering calibration inner cylinder (302), and scale marks (304) are formed in the front side and the rear side of the metering calibration inner cylinder (302).
6. A metering calibration device for a mechanical instrument as claimed in claim 1, wherein: the front side and the rear side of the metering calibration outer cylinder (305) are both provided with observation ports (3011), and the positioning ring (306) is provided with an alignment port (307) in a penetrating way.
7. A metering calibration device for a mechanical instrument as claimed in claim 1, wherein: an adjusting disc (308) is arranged at the top end of the metering calibration outer cylinder (305) in a threaded mode, and balls (309) are arranged on the inner wall of the adjusting disc (308) in a rolling mode.
8. A metering calibration device for a mechanical instrument as claimed in claim 1, wherein: the upper end and the lower end of the spring (3010) are respectively and fixedly connected with the metering calibration inner cylinder (302) and the adjusting disc (308), and a weighing hook (4) is arranged at the bottom thread of the metering calibration outer cylinder (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322539232.1U CN220912554U (en) | 2023-09-19 | 2023-09-19 | Metering calibration device for mechanical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322539232.1U CN220912554U (en) | 2023-09-19 | 2023-09-19 | Metering calibration device for mechanical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912554U true CN220912554U (en) | 2024-05-07 |
Family
ID=90905730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322539232.1U Active CN220912554U (en) | 2023-09-19 | 2023-09-19 | Metering calibration device for mechanical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912554U (en) |
-
2023
- 2023-09-19 CN CN202322539232.1U patent/CN220912554U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101424507B (en) | Flatness inspection device | |
| CN214702139U (en) | Device for measuring four-side adhesive-climbing height of semiconductor packaging same chip | |
| CN220912554U (en) | Metering calibration device for mechanical instrument | |
| CN208751465U (en) | A kind of taper hole dimension measuring device | |
| CN210570669U (en) | Shaft steel pipe installation centering measuring device | |
| CN217465664U (en) | Deflection measuring device for bridge construction monitoring | |
| CN112798205B (en) | Atomic force microscope micro-cantilever elasticity coefficient calibration device | |
| CN213544920U (en) | Optical lens positioning device | |
| CN209310980U (en) | A kind of push-pull effort machine calibration platform | |
| CN210005162U (en) | full-automatic high-precision shaft pin type force sensor calibration device | |
| CN219265309U (en) | Level gauge precision detection device | |
| CN217111426U (en) | Optical test support convenient to record test data and stable in placement | |
| CN115507806B (en) | Calibration device for angular displacement instrument | |
| CN220018421U (en) | Non-polished surface rapid measuring angle device | |
| CN112179256B (en) | Roller system parallelism measuring tool and using method thereof | |
| CN219573357U (en) | Tension meter calibrating device | |
| CN217442651U (en) | Steel tape depth measurement error calibrator | |
| CN114877784B (en) | Differential assembly reaming member wall thickness measuring instrument and use method thereof | |
| CN221484672U (en) | Balance for physical experiment | |
| CN220120620U (en) | Electric pencil sclerometer calibrating device | |
| CN221630717U (en) | Building engineering straightness detection device that hangs down | |
| CN221037441U (en) | Portable road surface gradient detection device | |
| CN210089666U (en) | Frock is measured to take-up pulley | |
| CN218845655U (en) | Deflection detection support | |
| CN210221382U (en) | Torque meter calibrating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |