CN209131609U - A kind of floating type air gauge - Google Patents

Abstract

The utility model discloses a kind of floating type air gauges, including anti-skidding pedestal and main casing, and main casing is fixedly mounted on the top of anti-skidding pedestal, and the two is an integral structure, and the both side surface of the main casing is equipped with protection mechanism；The protection mechanism includes rotary column and V-type shield, rotary column is fixedly mounted on a side surface of main casing, surface is provided with slot, and V-type shield is mounted on the surface of rotary column by slot, the surface of V-type shield is equipped with rubber strip, the end surface of snap-gauge is equipped with buckle, and another side surface of the main casing is equipped with snap-gauge, and the surface of snap-gauge is provided with card slot.The utility model is by being provided with a series of structure, so that the floating type air gauge is in actual use, can be formed and be protected to main component, realize the functions such as shatter-resistant and anticollision, and easy to disassemble, be conducive to actual use.

Description

A kind of floating type air gauge

Technical field

The utility model relates to measuring instrument technical field, specially a kind of floating type air gauge.

Background technique

Floating type air gauge is also referred to as flow-type air-gauge, is a kind of variation conversion tapering glass by measured size The variation of buoy position in managing, to realize the instrument of the comparison measurement of size.

General floating type air gauge, to use the higher taper of transparency all convenient for directly being observed buoy Glass tube, and the stable material quality of tapered glass tube is insufficient, by external impact, is easy to that broken equal meaning occurs Outside, in actual use, it is necessary to caution use, thus may be decreased service efficiency, it is necessary to floating type air gauge into Row is adequately fixed, existing air-gauge, lacks the protection to measuring part, thus reduces the service life of instrument.

Utility model content

The purpose of this utility model is to provide a kind of floating type air gauges, mentioned above in the background art to solve Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of floating type air gauge, including anti-skidding Pedestal and main casing, main casing is fixedly mounted on the top of anti-skidding pedestal, and the two is an integral structure, and the two of the main casing Side surface is equipped with protection mechanism；The protection mechanism includes rotary column and V-type shield, and rotary column is fixedly mounted on the one of main casing Side surface, surface is provided with slot, and V-type shield is mounted on the surface of rotary column, the surface installation of V-type shield by slot There is rubber strip, the end surface of snap-gauge is equipped with buckle, and another side surface of the main casing is equipped with snap-gauge, and the table of snap-gauge Face is provided with card slot.

Preferably, testing agency is installed on the surface of main casing；The testing agency includes graduated scale and cone-shaped glass Pipe, graduated scale are mounted on the surface of main casing, and tapered glass tube is mounted on the main casing surface of graduated scale side, tapered glass tube Inside both ends buffer spring is all installed, the main casing surface of the graduated scale other side is equipped with slider by sliding slot.

Preferably, gas transmission mechanism is installed in the inside of anti-skidding pedestal；The gas transmission mechanism include three appendixs, three Appendix is mounted on the inside of anti-skidding pedestal, and one end of appendix extends to the rear end surface of anti-skidding pedestal, and the one of appendix End surfaces are equipped with air inlet pipe fitting, and another end surfaces of appendix and the input terminal of tapered glass tube connect, the surface of appendix Voltage-stablizer is installed, and the inside of appendix is equipped with screen pack.

Preferably, regulating mechanism is installed on the surface of anti-skidding pedestal；The regulating mechanism includes control flume and adjusting rotation The surface of anti-skidding pedestal is arranged in button, control flume, and adjusting knob is mounted on inside control flume, in the control flume below adjusting knob Portion is equipped with calibration knob, and the control rooved face above adjusting knob is equipped with exhaust tube coupling, and the anti-skidding base of control flume two sides Seating face is all equipped with breakage-proof rubber mat.

Preferably, the top of the main casing is equipped with fixed shell, and there are three press spiral shell for the top installation of fixed shell Nail.

Preferably, the inside of the fixed shell is equipped with three reflux pipe fittings, and the end for the pipe fitting that flows back and exhaust pipe Section connection, the surface of two reflux pipe fittings are socketed with tee pipe fitting, and one end of tee pipe fitting is connected by pipeline and tapered glass tube It connects, the other end is connect by pipeline with exhaust tube coupling, and there are two regulating valve, the switches of regulating valve for the surface installation of tee pipe fitting Knob extends to the both side surface of fixed shell.

Compared with prior art, the utility model has the beneficial effects that

1, this floating type air gauge is used in combination by snap-gauge, and with V-type shield, can form a guard block, When being hit or being fallen, foreign object is avoided directly to contact with measuring part, realized to measurement portions such as tapered glass tubes The protection of part, by rotary column, while can be rotarily opened convenient for V-type shield, V-type shield easy to disassemble, just In actual use.

2, this floating type air gauge, by appendix, while being oriented conveying to gas, inside passes through filtering Web plate, and be used in combination with voltage-stablizer, it can be achieved that realizing certain filter effect while to being rectified into gas, keeping away Exempt to enter in gas there are grease impurity, block pipeline and influences buoy use.

3, this floating type air gauge, by breakage-proof rubber mat, surface thickness is larger, it can be achieved that certain buffering effect, The device realizes buffering effect by the case where applied external force, improves structural stability.

4, this floating type air gauge is used in combination by tee pipe fitting, and with reflux pipe fitting, it can be achieved that two taper glass Thus turn-on effect between glass pipe can increase the range of the air-gauge, be suitable for large range of measurement work, and pass through Regulating valve is, it can be achieved that control effect to tee pipe fitting, while realizing the conducting between reflux pipe fitting and tapered glass tube, just Has stronger flexibility in the rate of regulating gas discharge convenient for actually using the progress of process.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the side view of the utility model；

Fig. 3 is the schematic diagram of internal structure of the utility model.

In figure: 1, anti-skidding pedestal；2, knob is calibrated；3, adjusting knob；4, tapered glass tube；5, main casing；6, set casing Body；7, screw-in compression；8, breakage-proof rubber mat；9, slider；10, graduated scale；11, it buckles；12, snap-gauge；13, buffer spring；14, into Tracheae part；15, regulating valve；16, rotary column；17, rubber strip；18, V-type shield；19, appendix；20, tee pipe fitting；21, it flows back Pipe fitting；22, screen pack；23, it is vented tube coupling.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

As shown in Figure 1 to Figure 3, the present embodiment floating type air gauge, including anti-skidding pedestal 1 and main casing 5, main casing 5 It is fixedly mounted on the top of anti-skidding pedestal 1, and the two is an integral structure, main casing 5 is supported by anti-skidding pedestal 1 same When, the inside mutual conduction of the two, the both side surface of main casing 5 is equipped with protection mechanism, can prevent the surface of main casing 5 Shield protection；Protection mechanism includes rotary column 16 and V-type shield 18, and two rotary columns 16 are fixedly mounted on a side surface of main casing 5, Surface is provided with slot, is similar to cylinder, inner surface is smooth, and V-type shield 18 is movably arranged on rotary column 16 by slot Surface, two rotary columns 16 can fix the upper and lower ends of V-type shield 18, and V-type shield 18 is inserted with rotary column 16 Slot smooth contact can generate rotates effe, the surface of V-type shield 18 is equipped with rubber strip 17, rubber strip under external force 17 have stronger buffering and damping effect, and when V-type shield 18 is by external force, rubber strip 17 is contacted prior to external force, realize to V Certain protecting effect of type shield 18, the end surface of snap-gauge 12 are equipped with buckle 11, another side surface of the main casing 5 It is fixedly installed with snap-gauge 12, and the surface of snap-gauge 12 is provided with card slot, in actual use, buckle 11 is caught in inside card slot, is realized Being fastenedly connected between snap-gauge 12 and buckle 11, forms a confined space, is achieved in the seal protection to 5 surface of main casing Effect.

Specifically, being equipped with testing agency on the surface of main casing 5；Testing agency includes graduated scale 10 and tapered glass tube 4, graduated scale 10 is mounted on the surface of main casing 5, can show that certain numerical value, three tapered glass tubes 4 are mounted on graduated scale 10 5 surface of main casing of side, inner hollow, inner wall surface is smooth, convenient for the flowing of gas inside it, tapered glass tube 4 Internal both ends are all fixedly installed with buffer spring 13, and buffer spring 13 does not influence tapered glass tube 4 while breathe freely, and have certain Buffering effect, and be also placed with buoy inside tapered glass tube 4, under the action of by wind moment of volume, buoy can be carried out Lower movement, and buffer spring 13 is that limit and buffering effect are carried out to buoy, 5 surface of main casing of 10 other side of graduated scale is logical It crosses sliding slot and slider 9 is installed, itself is triangular in shape, in the case where 9 stress of slider, can move up and down along the chute, It is moved to the location of buoy, and reference mark ruler 10, convenient for reading data thereon, conducive to the progress of detection process.

Further, gas transmission mechanism is installed in the inside of anti-skidding pedestal 1；Gas transmission mechanism include three appendixs 19, three Root appendix 19 is mounted on the inside of anti-skidding pedestal 1, and one end of appendix 19 extends to the rear end surface of anti-skidding pedestal 1, and defeated The end surface of tracheae 19 is equipped with air inlet pipe fitting 14, and in actual use, extraneous gas can be imported through air inlet pipe fitting 14 It inside appendix 19, is conveyed by appendix 19, another end surfaces of appendix 19 and the input terminal of tapered glass tube 4 connect It connects, gas is introduced directly into inside tapered glass tube 4 by appendix 19, and gas is flowed in tapered glass tube 4, and forms one The surface of fixed wind pressure, appendix 19 is equipped with voltage-stablizer, by volume change principle, can to enter appendix 19 gas into Row rectification, and the inside of appendix 19 is equipped with screen pack 22, the gas for being initially entered into appendix 19 can be through screen pack 22 Filtering, prevents from carrying some small-sized impurity in gas, into pipeline inside the generations of bad phenomenons such as result in blockage.

Further, regulating mechanism is installed on the surface of anti-skidding pedestal 1；Regulating mechanism includes control flume and adjusting knob 3, the surface of anti-skidding pedestal 1 is arranged in control flume, can be convenient for manually carrying out manual control operation to the device, and adjusting knob 3 is pacified Inside control flume, situations such as controlling the flow velocity of gas output, school is installed inside the control flume of the lower section of adjusting knob 3 Quasi- knob 2, before detecting on-test or instrument using it is abnormal when, can means rotational alignment knob 2, by 19 inside gas of appendix The control rooved face of body export, i.e. realization school Z-operation, 3 top of adjusting knob is equipped with exhaust tube coupling 23, can pass through exterior tube Part is attached with external measuring part, and the gas inside the air-gauge is exported, and is carried out with components such as external gauge heads Connection, and 1 surface of anti-skidding pedestal of control flume two sides is all equipped with breakage-proof rubber mat 8, and the thickness of breakage-proof rubber mat 8 is larger, by Under external force, certain buffering, damping and breakage-proof effect can be formed, anti-skidding pedestal 1 is protected.

Further, the top of main casing 5 is equipped with fixed shell 6, and there are three press for the top installation of fixed shell 6 The fastening performance of tapered glass tube 4 can be adjusted in screw 7, and the inside of fixed shell 6 is equipped with three reflux pipe fittings 21, Three reflux pipe fittings 21 are connected and connect with three tapered glass tubes 4 respectively, and first reflux pipe fitting of practical leftward position 21 end is directly connected to exhaust tube coupling 23, and the surface of two reflux pipe fittings 21 is socketed with tee pipe fitting 20, itself has three A pipe joint, one end of tee pipe fitting 20 are connect by pipeline with tapered glass tube 4, during actual use, it can will be single Gas inside tapered glass tube 4 imports inside another tapered glass tube 4, realizes the turn-on effect of two tapered glass tubes 4, While extending measurement range, convenient for expanding use scope, the end that the other end may act as confluence pipe fitting 21 passes through pipeline and row Tracheae section 23 connects, can by gas from exhaust tube coupling 23 imported through pipeline outside detection part in, and the table of tee pipe fitting 20 There are two regulating valves 15 for face installation, are general controlled valve, the switching knob of regulating valve 15 extends to the two sides of fixed shell 6 Different regulating valves 15 can be opened manually in the actual operation process in surface, realize the conducting of exhaust, two tapered glass tubes 4 With the functions such as the closing of pipeline, convenient for actual use.

The application method of the present embodiment are as follows: needing shape, concentricity and dimensional tolerance using the apparatus measures workpiece When equal numerical informations, which can be placed on to suitable location, external compressed gas is delivered to air inlet pipe by hose After part 14, after screen pack 22 is filtered, then after voltage-stablizer is handled, the gas of constant pressure is formed, gas enters taper glass Glass pipe 4, and form the air-flow of constant pressure drives buoy to move up, in subsequent detection process with torques such as the gravity that overcomes buoy In, such as piston inner diameter detection, buoy movement situation can be observed by transparent V-type shield 18 and tapered glass tube 4, to sentence Disconnected detection structure, gas are directly exported through exhaust tube coupling 23 after reflux pipe fitting 21 flows back, and in the measuring part outside entering Portion can be manually rotated adjusting knob 3 when needing multiplying power to adjust, after the gas distribution inside reflux pipe fitting 21, to change gas The mobility status of body realizes adjusting, under special circumstances, such as buoy of single tapered glass tube 4 and the buffer spring 13 of top It mutually holds out against, when needing to expand the range of the amount instrument, regulating valve 15 can be can be manually rotated, start the pipeline on 20 right side of tee pipe fitting, And the regulating valve 15 of 20 lower section pipeline of tee pipe fitting is closed, the gas inside the pipe fitting 21 that flows back is imported by another cone by pipeline Inside shape glass tube 4, it is achieved in the connection of two tapered glass tubes 4, increases range, and the amount instrument is under normal circumstances, is When being protected to components such as tapered glass tubes 4, V-type shield 18 can be can be manually rotated, the buckle 11 on V-type shield 18 is blocked Inside the card slot for entering snap-gauge 12, so that a sealing effect is formed between V-type shield 18 and snap-gauge 12, to main casing 5 The component on surface is protected, and in the case where the subsequent amount instrument is by external force, V-type shield 18 is first contacted with external force, Completely cut off destruction of the external force to 5 surface elements of main casing, it under specific circumstances, can be right when not needing V-type shield 18 and being protected V-type shield 18 is lifted up, so that the bottom end of V-type shield 18 is separated with rotary column 16, and is inclined outwardly V-type shield 18, V-type shield 18 then is moved down, so that its top is separated with rotary column 16, is achieved in the effect of the disassembly to V-type shield 18 Fruit.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of floating type air gauge, including anti-skidding pedestal (1) and main casing (5), main casing (5) are fixedly mounted on anti-skidding base The top of seat (1), and the two is an integral structure, it is characterised in that: the both side surface of the main casing (5) is equipped with protection machine Structure；The protection mechanism includes rotary column (16) and V-type shield (18), and rotary column (16) is fixedly mounted on the side of main casing (5) Surface, surface is provided with slot, and V-type shield (18) is mounted on the surface of rotary column (16), V-type shield (18) by slot Surface be equipped with rubber strip (17), the end surface of snap-gauge (12) is equipped with buckle (11), the other side of the main casing (5) Surface is equipped with snap-gauge (12), and the surface of snap-gauge (12) is provided with card slot.

2. a kind of floating type air gauge according to claim 1, it is characterised in that: installed on the surface of main casing (5) There is testing agency；The testing agency includes graduated scale (10) and tapered glass tube (4), and graduated scale (10) is mounted on main casing (5) surface, tapered glass tube (4) are mounted on main casing (5) surface of graduated scale (10) side, tapered glass tube (4) it is interior Portion both ends are all equipped with buffer spring (13), and main casing (5) surface of graduated scale (10) other side is equipped with sliding by sliding slot Piece (9).

3. a kind of floating type air gauge according to claim 1, it is characterised in that: pacify in the inside of anti-skidding pedestal (1) Equipped with gas transmission mechanism；The gas transmission mechanism includes three appendixs (19), and three appendixs (19) are mounted on anti-skidding pedestal (1) Inside, one end of appendix (19) extends to the rear end surface of anti-skidding pedestal (1), and the end surface of appendix (19) is equipped with Another end surfaces of air inlet pipe fitting (14), appendix (19) are connect with the input terminal of tapered glass tube (4), the table of appendix (19) Face is equipped with voltage-stablizer, and the inside of appendix (19) is equipped with screen pack (22).

4. a kind of floating type air gauge according to claim 1, it is characterised in that: pacify on the surface of anti-skidding pedestal (1) Equipped with regulating mechanism；The regulating mechanism includes control flume and adjusting knob (3), and the table in anti-skidding pedestal (1) is arranged in control flume Face, adjusting knob (3) are mounted on inside control flume, and calibration knob (2) is equipped with inside the control flume below adjusting knob (3), Control rooved face above adjusting knob (3) is equipped with exhaust tube coupling (23), and anti-skidding pedestal (1) surface of control flume two sides is all Breakage-proof rubber mat (8) are installed.

5. a kind of floating type air gauge according to claim 1, it is characterised in that: pacify on the top of the main casing (5) Equipped with fixed shell (6), there are three screw-in compression (7) for the top installation of fixed shell (6).

6. a kind of floating type air gauge according to claim 5, it is characterised in that: the inside of the fixed shell (6) Three reflux pipe fittings (21) are installed, and the end of reflux pipe fitting (21) is connect with exhaust tube coupling (23), two reflux pipe fittings (21) surface is socketed with tee pipe fitting (20), and one end of tee pipe fitting (20) is connect by pipeline with tapered glass tube (4), separately One end is connect by pipeline with exhaust tube coupling (23), and there are two regulating valve (15) for the surface installation of tee pipe fitting (20), adjust The switching knob of valve (15) extends to the both side surface of fixed shell (6).