CN209623931U - Memory-type pressure gauge - Google Patents
Memory-type pressure gauge Download PDFInfo
- Publication number
- CN209623931U CN209623931U CN201920554290.2U CN201920554290U CN209623931U CN 209623931 U CN209623931 U CN 209623931U CN 201920554290 U CN201920554290 U CN 201920554290U CN 209623931 U CN209623931 U CN 209623931U
- Authority
- CN
- China
- Prior art keywords
- pressure
- activity
- fixedly connected
- watchcase
- machine core
- 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
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of memory-type pressure gauge, including pressure watchcase, the bottom surface of pressure watchcase is welded with pressure tapping, the top of pressure tapping runs through the bottom surface of pressure watchcase and extends to the inside of pressure watchcase, the surface of pressure tapping is welded with bourdon tube, the output end of bourdon tube is fixedly connected with machine core drive rod, machine core drive rod is fixedly connected with machine core far from one end of bourdon tube, machine core is fixedly connected by screw with the surface of pressure tapping, and the surface of machine core is fixedly connected with dial by fastening screw；The utility model passes through movable sliding and active fastening block, when needing to open activity cover, fixed screw can be unscrewed, fixed screw is pulled simultaneously, active fastening block is moved in movable sliding, thus i.e. openable two pieces of activity covers, quickly remove safety glass lid, calibration adjusting is carried out to machine core, has reached activity cover easy to disassemble, has improved the effect of calibration efficiency.
Description
Technical field
The present invention relates to pressure gauge technical fields, and in particular to a kind of memory-type pressure gauge.
Background technique
Pressure gauge refers to the instrument for measuring and indicating using elastic element as sensing element higher than environmental pressure, passes through mostly
The elastic deformation of sensing element in table, then conducted pressure deformation to pointer by the switching mechanism of machine core in table, cause pointer
Rotation is to show pressure, therefore the scope of application of pressure gauge is very extensive, almost spreads all industrial flow and scientific research field,
It is indispensable important instrument in modern society, and with the development of society, pressure gauge also occurs many different kinds
Class, such as memory-type pressure gauge, digital manometer and electro connecting pressure gauge etc..
Memory-type pressure gauge due to long-time use when sensing element and driving mechanism of cassette mechanism can generate fatigue error, because
This needs to remove pressure cover to carry out calibration adjusting to pressure gauge, and the pressure cover of existing pressure gauge installation is walked due to disassembly
It is rapid relatively complicated, so that staff is not easy to dismantle pressure cover, more influence the efficiency of calibration.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of memory-type pressure gauge, has cover easy to disassemble, improves and adjusts
The advantages of trying efficiency solves the inconvenient disadvantage of existing pressure gauge cover disassembly.
Memory-type pressure gauge of the invention, including pressure watchcase, the bottom surface of pressure watchcase are welded with pressure tapping, pressure
The top of meter connector runs through the bottom surface of pressure watchcase and extends to the inside of pressure watchcase, and the surface of pressure tapping is welded with bullet
Reed pipe, the output end of bourdon tube are fixedly connected with machine core drive rod, and machine core drive rod is fixedly connected with far from one end of bourdon tube
Machine core, machine core are fixedly connected by screw with the surface of pressure tapping, and the surface of machine core is fixedly connected with by fastening screw
Dial is fixedly connected with tuning drive gear and active magnet at the axis of machine core, and the inner wall of pressure watchcase is fixedly connected with glass
Fixed block, the surface activity of glass fixed block are connected with sealing ring, and the front of sealing ring is connected with safety glass lid, safety
The front of glass cover is connected with activity cover, and the side of activity cover connects by the way that the side of hinge and pressure watchcase is fixed
It connects, the inside of activity cover offers movable sliding, and the inner wall of movable sliding slidably connects active fastening block, the table of active fastening block
Face is fixedly connected with screw fixed block, and the surface of screw fixed block is threaded with fixed screw, and screw fixed block passes through fixation
Screw is connect with the surface activity of activity cover.
Memory-type pressure gauge of the invention, wherein the shape of activity cover is semi-circular shape, and the quantity of activity cover is
Two, two activity covers are distributed in the two sides of pressure watchcase using the front middle line of pressure watchcase as symmetry axis.
Memory-type pressure gauge of the invention, wherein the quantity of active fastening block is two, and two active fastening blocks are with pressure gauge
The front horizontal central line of shell is the surface that symmetry axis is distributed in pressure watchcase.
Memory-type pressure gauge of the invention is wherein inlaid with pointer activity pipe, pointer activity at the axle center of safety glass lid
The inner wall of pipe is connected with pointer activity bar, and one end of pointer activity bar is fixedly connected with memory pointer and driven magnet.
Memory-type pressure gauge of the invention, wherein surface activity of the pointer activity pipe close to right side is connected with adjusting and turns round lid,
It adjusts the inner wall turned round and covered to be fixedly connected with connection sliding block and stablize magnet, the surface of pointer activity pipe offers and connection sliding block phase
With suitable sliding slot, and pointer activity bar is a kind of iron.
Memory-type pressure gauge of the invention, wherein adjusting the inner wall turned round and covered is fixedly connected with rotating card block, pointer activity bar
Surface be fixedly connected with limit card board, the surface of limit card board and the surface activity of rotating card block connect, limit card board one
Kind polypropylene plastics composition.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention can unscrew fixed spiral shell when needing to open activity cover by movable sliding and active fastening block
Silk, while fixed screw is pulled, active fastening block is moved in movable sliding, thus i.e. openable two pieces of movable tables
Lid, quickly removes safety glass lid, carries out calibration adjusting to machine core, has reached activity cover easy to disassemble, improves calibration efficiency
Effect.
2, the present invention is made it possible to by active magnet and driven magnet when tuning drive gear indicates pressure scale, can
Under the attraction of active magnet, so that driven magnet drives the rotation of pointer activity bar, memory pointer can be driven to be moved to maximum
Scale, and will not spring back, can not be contacted in memory pointer with tuning drive gear under the limitation of rotating card block and limit card board
In the case where, it completes to operate the calibration record of maximum pressure value, has reached and guaranteed not influence while remembering maximum scale
The effect of tuning drive gear precision.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is memory-type pressure gauge positive structure diagram；
Fig. 2 is that memory-type pressure gauge just cuts open structural schematic diagram；
Fig. 3 is memory-type pressure gauge side structure schematic view；
Fig. 4 is that memory-type pressure table side cuts open structural schematic diagram；
Fig. 5 is to adjust to turn round to cover just to cut open structural schematic diagram；
Fig. 6 is enlarged structure schematic diagram at A in Fig. 1；
Fig. 7 is enlarged structure schematic diagram at B in Fig. 1；
Fig. 8 is enlarged structure schematic diagram at C in Fig. 1.
In figure: 1, pressure watchcase；2, pressure tapping；3, bourdon tube；4, machine core drive rod；5, machine core；6, dial；7,
Tuning drive gear；8, active magnet；9, glass fixed block；10, sealing ring；11, safety glass lid；12, activity cover；13, movable
Sliding slot；14, active fastening block；15, screw fixed block；16, fixed screw；17, pointer activity pipe；18, pointer activity bar；19, remember
Recall pointer；20, driven magnet；21, it adjusts and turns round lid；22, connection sliding block；23, stablize magnet；24, rotating card block；25, limiting card
Plate.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
Memory-type pressure gauge of the invention, including pressure watchcase 1, the bottom surface of pressure watchcase 1 are welded with pressure tapping 2,
The top of pressure tapping 2 runs through the bottom surface of pressure watchcase 1 and extends to the inside of pressure watchcase 1, the surface of pressure tapping 2
Be welded with bourdon tube 3, the output end of bourdon tube 3 is fixedly connected with machine core drive rod 4, machine core drive rod 4 far from bourdon tube 3 one
End is fixedly connected with machine core 5, and machine core 5 is fixedly connected by screw with the surface of pressure tapping 2, and the surface of machine core 5 passes through tight
Gu screw is fixedly connected with dial 6, tuning drive gear 7 and active magnet 8, pressure watchcase 1 are fixedly connected at the axis of machine core 5
Inner wall be fixedly connected with glass fixed block 9, the surface activity of glass fixed block 9 is connected with sealing ring 10, and sealing ring 10 is just
Face is connected with safety glass lid 11, and the front of safety glass lid 11 is connected with activity cover 12, activity cover 12
Side is fixedly connected by hinge with the side of pressure watchcase 1, and the inside of activity cover 12 offers movable sliding 13, and activity is sliding
The inner wall of slot 13 slidably connects active fastening block 14, and the surface of active fastening block 14 is fixedly connected with screw fixed block 15, and screw is solid
The surface for determining block 15 is threaded with fixed screw 16, and screw fixed block 15 passes through the surface of fixed screw 16 and activity cover 12
It is flexibly connected, fixed screw can be unscrewed when needing to open activity cover 12 by movable sliding 13 and active fastening block 14
16, while fixed screw 16 is pulled, active fastening block 14 is moved in movable sliding 13, thus i.e. openable two pieces of work
Dynamic cover 12, quickly removes safety glass lid 11, carries out calibration adjusting to machine core 5, reached activity cover 12 easy to disassemble, mentioned
The effect of high calibration efficiency.
The shape of activity cover 12 be semi-circular shape, and the quantity of activity cover 12 be two, two activity covers 12 with
The front middle line of pressure watchcase 1 is the two sides that symmetry axis is distributed in pressure watchcase 1, and the activity cover 12 of double foldings makes it possible to
The fixation and folding of portable propelling cover 12.
The quantity of active fastening block 14 is two, and two active fastening blocks 14 are pair with the front horizontal central line of pressure watchcase 1
Claim axis to be distributed in the surface of pressure watchcase 1, make it possible to do not need opening activity cover 12 when, quickly through active fastening block
14 fix two pieces of activity covers 12.
Pointer activity pipe 17 is inlaid at the axle center of safety glass lid 11, the inner wall of pointer activity pipe 17 is connected with finger
Needle motion bar 18, one end of pointer activity bar 18 are fixedly connected with memory pointer 19 and driven magnet 20, by active magnet 8 with
Driven magnet 20 makes it possible to when tuning drive gear 7 indicates pressure scale, can be under the attraction of active magnet 8, so that driven
Magnet 20 drives pointer activity bar 18 to rotate, and memory pointer 19 can be driven to be moved to maximum scale, and in rotating card block 24
It will not be sprung back under limitation with limit card board 25, can be under memory pointer 19 and the discontiguous situation of tuning drive gear 7, completion pair
The calibration record of maximum pressure value operates, and has reached and has guaranteed not influencing 7 precision of tuning drive gear while remembering maximum scale
Effect.
Surface activity of the pointer activity pipe 17 close to right side is connected with adjusting and turns round lid 21, and the inner wall for adjusting torsion lid 21, which is fixed, to be connected
It being connected to connection sliding block 22 and stablizes magnet 23, the surface of pointer activity pipe 17 offers the sliding slot to match with connection sliding block 22,
And pointer activity bar 18 is a kind of iron, is made it possible to after 19 activity of memory pointer, can will adjust torsion lid 21 and remove, it will
Memory pointer 19, which is adjusted, to be resetted, so as to use next time.
The inner wall for adjusting torsion lid 21 is fixedly connected with rotating card block 24, and the surface of pointer activity bar 18 is fixedly connected with limit
The surface of snap-gauge 25, limit card board 25 is connect with the surface activity of rotating card block 24, and limit card board 25 is a kind of polypropylene plastics
Composition, so that pointer activity bar 18 is not easily susceptible to the influence of limit card board 25 when rotated, and will not reversely go back to.
In using the present invention, air pressure is transferred to bourdon tube 3 in the pipeline in pressure tapping 2, and bourdon tube 3 can pass through
Machine core drive rod 4 transfers power at machine core 5, and machine core 5 can drive tuning drive gear 7 and active magnet 8 to rotate, then actively
Magnet 8 has attracted driven magnet 20, so that memory pointer 19 follows tuning drive gear 7 one under the drive of pointer activity bar 18
It with rotation, and will not be sprung back under the action of 18 upper limit snap-gauge 25 of pointer activity bar, record maximum pressure scale, if needing
Machine core 5 is debugged, fixed screw 16 can be unscrewed, active fastening block 14 then be slided, so that active fastening block 14 moves out
Movable sliding 13, so that i.e. openable activity cover 12, removes safety glass lid 11, to being adjusted in machine core 5.
Mode the above is only the implementation of the present invention is not intended to restrict the invention.For those skilled in the art
For member, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention, etc.
With replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (6)
1. a kind of memory-type pressure gauge, it is characterised in that: including pressure watchcase (1), the bottom surface of the pressure watchcase (1) is welded with
Pressure tapping (2), the top of the pressure tapping (2) run through the bottom surface of pressure watchcase (1) and extend to pressure watchcase (1)
Inside, the surface of the pressure tapping (2) is welded with bourdon tube (3), and the output end of the bourdon tube (3) is fixedly connected with
Machine core drive rod (4), the machine core drive rod (4) are fixedly connected with machine core (5), the machine core far from the one end of bourdon tube (3)
(5) it is fixedly connected by screw with the surface of pressure tapping (2), the surface of the machine core (5) connects by the way that fastening screw is fixed
It is connected to dial (6), is fixedly connected with tuning drive gear (7) and active magnet (8), the pressure at the axis of the machine core (5)
The inner wall of watchcase (1) is fixedly connected with glass fixed block (9), and the surface activity of the glass fixed block (9) is connected with sealing ring
(10), the front of the sealing ring (10) is connected with safety glass lid (11), and the front of the safety glass lid (11) is living
Dynamic to be connected with activity cover (12), the side of the activity cover (12) connects by the way that the side of hinge and pressure watchcase (1) is fixed
It connects, the inside of the activity cover (12) offers movable sliding (13), and the inner wall of the movable sliding (13) slidably connects
The surface of active fastening block (14), the active fastening block (14) is fixedly connected with screw fixed block (15), the screw fixed block
(15) surface is threaded with fixed screw (16), and the screw fixed block (15) passes through fixed screw (16) and activity cover
(12) surface activity connection.
2. memory-type pressure gauge according to claim 1, it is characterised in that: the shape of the activity cover (12) is semicircle
Annular, and the quantity of activity cover (12) is two, two activity covers (12) are symmetrical with the front middle line of pressure watchcase (1)
Axis is distributed in the two sides of pressure watchcase (1).
3. memory-type pressure gauge according to claim 2, it is characterised in that: the quantity of the active fastening block (14) is two
It is a, and two active fastening blocks (14) are distributed in the table of pressure watchcase (1) using the front horizontal central line of pressure watchcase (1) as symmetry axis
Face.
4. memory-type pressure gauge according to claim 1, it is characterised in that: inlayed at the axle center of the safety glass lid (11)
Embedded with pointer activity pipe (17), the inner wall of the pointer activity pipe (17) is connected with pointer activity bar (18), the pointer
One end of motion bar (18) is fixedly connected with memory pointer (19) and driven magnet (20).
5. memory-type pressure gauge according to claim 4, it is characterised in that: the pointer activity pipe (17) is close to right side
Surface activity is connected with adjusting and turns round lid (21), and the inner wall for adjusting torsion lid (21) is fixedly connected with connection sliding block (22) and stablizes
Magnet (23), the surface of the pointer activity pipe (17) offer the sliding slot to match with connection sliding block (22), and the pointer
Motion bar (18) is a kind of iron.
6. memory-type pressure gauge according to claim 5, it is characterised in that: described to adjust the fixed company of inner wall for turning round lid (21)
It is connected to rotating card block (24), the surface of the pointer activity bar (18) is fixedly connected with limit card board (25), the limit card board
(25) surface is connect with the surface activity of rotating card block (24), and the limit card board (25) is a kind of polypropylene plastics composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554290.2U CN209623931U (en) | 2019-04-23 | 2019-04-23 | Memory-type pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554290.2U CN209623931U (en) | 2019-04-23 | 2019-04-23 | Memory-type pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623931U true CN209623931U (en) | 2019-11-12 |
Family
ID=68458946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554290.2U Active CN209623931U (en) | 2019-04-23 | 2019-04-23 | Memory-type pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623931U (en) |
-
2019
- 2019-04-23 CN CN201920554290.2U patent/CN209623931U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110186611A (en) | Memory-type pressure gauge | |
| CN209623931U (en) | Memory-type pressure gauge | |
| CN203534754U (en) | Miniature low-pressure gauge | |
| CN206311157U (en) | A kind of gas meter, flow meter crank gear component with mechanical temperature compensation | |
| CN207798190U (en) | A kind of easy-to-dismount watermeter shell component | |
| CN106594385A (en) | Energy-saving high-vacuum electromagnetic valve with counting function | |
| CN111964810B (en) | Waterproof digital pressure gauge | |
| CN204988624U (en) | Precision pressure gauge | |
| CN208383378U (en) | A kind of Novel pressure pressure gauge | |
| CN213065063U (en) | Readable formula rotary compensator of compensation volume | |
| CN203688129U (en) | One-off medical catheter air bag compression gauge | |
| CN209069188U (en) | A kind of bolt fastening inclinometer | |
| CN207472477U (en) | A kind of puffed rice special pressure table | |
| CN203422565U (en) | Novel hand-free watch | |
| CN207095740U (en) | Pressure gauge with memory function | |
| CN202305358U (en) | True density instrument using gas displacement method | |
| CN202101777U (en) | Marine diesel engine exhaust thermometer | |
| CN209280159U (en) | A kind of axialmode bimetallic thermometer convenient for observation | |
| CN207019833U (en) | A kind of diaphragm for wide range pressure gauge connects mouth combination | |
| CN204902966U (en) | From explicit loading sensor | |
| CN204831679U (en) | Vacuum barometer | |
| CN206177975U (en) | Biochemical analysis appearance of modified | |
| CN205787621U (en) | Single pointer type time and minute indicating mechanism of watch | |
| CN103714728B (en) | Simulation pressure gauge | |
| CN204758177U (en) | Ultrasonic wave calorimeter of high accuracy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |