CN111896169A - Pressure gauge dial plate amplifying device - Google Patents
Pressure gauge dial plate amplifying device Download PDFInfo
- Publication number
- CN111896169A CN111896169A CN202010793174.3A CN202010793174A CN111896169A CN 111896169 A CN111896169 A CN 111896169A CN 202010793174 A CN202010793174 A CN 202010793174A CN 111896169 A CN111896169 A CN 111896169A
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- wall
- fixedly connected
- damping spring
- rod
- arc cover
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/16—Dials; Mounting of dials
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Electric Clocks (AREA)
Abstract
The invention relates to the technical field of pressure meters and discloses a pressure meter dial amplifying device which comprises a meter shell, a meter cover, a dial and a pointer, wherein the top of the meter shell is fixedly connected with the bottom of a connecting block, the front side of the top end of the connecting block is respectively movably connected with the back side of the bottom end of a first movable rod and the back side of the bottom end of a second movable rod, one side of the first movable rod is fixedly connected with the left end of a third damping spring, the right end of the third damping spring is fixedly connected with one side of the second movable rod, the left side of the top end of the first movable rod is fixedly connected with one end of a first damping spring, and the other end of the first damping spring penetrates through one end of a first arc sleeve and extends to be fixedly connected with the inner wall of the other end of the first. This manometer dial plate amplification device makes first movable rod bias left and extrude first damping spring, second movable rod bias right and extrude second damping spring through the vibration of third damping spring, reaches the shock attenuation effect.
Description
Technical Field
The invention relates to the technical field of pressure gauges, in particular to a pressure gauge dial amplifying device.
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. The pressure gauge transmits pressure deformation to the pointer through elastic deformation of a sensitive element in the gauge and a conversion mechanism of a movement in the gauge, so that the pointer rotates to display pressure. The application of the pressure gauge almost extends to all industrial processes and scientific research fields, and is widely seen in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories and stores and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge. The manometer kind is various, now in order to see the scale interval on the manometer dial plate clearly, all can enlarge the size of numerical value, makes things convenient for the staff to see clearly, but current manometer all is fixed connection, inconvenient dismantlement to just also inconvenient maintains in the manometer, secondly the manometer also has anti-seismic performance, makes the manometer inner wall apparatus damage under vibrations easily.
Disclosure of Invention
The invention aims to provide a pressure gauge dial amplifying device, which solves the problems that the existing pressure gauges are fixedly connected and are inconvenient to disassemble, so that the pressure gauges are inconvenient to maintain, and the pressure gauges do not have anti-seismic performance and easily damage instruments on the inner walls of the pressure gauges under vibration.
In order to achieve the purpose, the invention provides the following technical scheme: a pressure gauge dial plate amplifying device comprises a pressure gauge dial plate, a pressure gauge dial plate and a pointer, wherein the top of the pressure gauge dial plate is fixedly connected with the bottom of a connecting block, the front of the top end of the connecting block is respectively movably connected with the back of the bottom end of a first movable rod and the back of the bottom end of a second movable rod, one side of the first movable rod is fixedly connected with the left end of a third damping spring, the right end of the third damping spring is fixedly connected with one side of the second movable rod, the left side of the top end of the first movable rod is fixedly connected with one end of a first damping spring, the other end of the first damping spring penetrates through one end of a first arc-shaped sleeve and extends to be fixedly connected with the inner wall of the other end of the first arc-shaped sleeve, the right side of the top end of the second movable rod is fixedly connected with one end of a second damping spring, the other end of the second damping spring penetrates through one end of a second arc-, the back of the edge of the meter cover is fixedly connected with the front of the hollow connecting rod, the top of the inner wall of the hollow connecting rod is fixedly connected with the top of the first chute plate, the inner wall of the first chute plate is contacted with the outer wall of the top end of the moving block, the outer wall of the bottom end of the moving block is contacted with the inner wall of the second chute plate, the back of the moving block is fixedly connected with the front of the solid connecting rod, the top and the bottom of the solid connecting rod are both provided with tooth marks, the teeth of the gear of the tooth marks are engaged, the left side of the gear is fixedly connected with the right side of the rotating shaft, the outer wall of the left end of the rotating shaft is in rolling connection with the inner wall of the bearing, the left side of the bearing is fixedly connected with the inner wall of the left side of the hollow connecting rod, the back of the solid connecting rod is provided with a rectangular channel, the outer wall cover of first threaded rod is equipped with first thread bush, the top of first thread bush and the bottom fixed connection of first dead lever, the front on first dead lever top and the front fixed connection of fixed block one, the outer wall of fixed block one and the inner wall contact of the recess one that the watchcase back was seted up, the outer wall cover of second threaded rod is equipped with second thread bush, the bottom of second thread bush and the top fixed connection of second dead lever, the front of second dead lever bottom and the back contact of fixed block two, the outer wall of fixed block two and the contact of the recess two inner walls that the watchcase back was seted up.
Preferably, the bottom of the watch case is fixedly connected with the top of the joint, and the bottom of the joint penetrates through the inner wall of the shockproof ring and extends to the position below the shockproof ring.
Preferably, the dial plate and the pointer are both arranged in the watch case, and the dial plate is positioned behind the pointer.
Preferably, the bottom of the first arc-shaped sleeve is fixedly connected with the outer wall of the watch case, the top of the first arc-shaped sleeve is fixedly connected with the inner wall of the shockproof ring, one end of the first arc-shaped sleeve is in a hollow state, and the other end of the first arc-shaped sleeve is in a compact state.
Preferably, the bottom of the second arc-shaped sleeve is fixedly connected with the outer wall of the watch case, the top of the second arc-shaped sleeve is fixedly connected with the inner wall of the shockproof ring, one end of the second arc-shaped sleeve is in a hollow state, and the other end of the second arc-shaped sleeve is in a compact state.
Preferably, the length, width and height of the second chute plate are the same as those of the first chute plate.
Preferably, the number of the gears is two, and the two gears are symmetrically distributed on the upper side and the lower side by taking a center line of the front face of the solid connecting rod as a symmetry axis.
The invention provides a pressure gauge dial amplifying device. The pressure gauge dial amplifying device has the following beneficial effects:
(1) the pressure gauge dial plate amplifying device can respectively make the first movable rod bias leftwards and extrude the first damping spring and the second movable rod bias rightwards and extrude the second damping spring through the vibration of the third damping spring, and finally, a good damping effect is generated;
(2) this manometer dial plate amplification device can make first dead lever, second dead lever drive fixed block one, fixed block two break away from respectively in recess one, the recess two through outside pulling solid connecting rod, at this moment rotates first dead lever, second dead lever, until being located same horizontal straight line with solid connecting rod, at last again with the outside extraction of table lid to the convenient apparatus to in the manometer is maintained.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side sectional view of a watch case according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the inner wall of the mold assembling box of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 5 is a schematic view of the back structure of the solid connecting rod of the present invention;
fig. 6 is a schematic front view of the gear of the present invention.
In the figure: the watch comprises a watch case 1, a watch cover 2, a dial plate 3, a pointer 4, a shockproof ring 5, a first arc-shaped sleeve 6, a first damping spring 7, a second arc-shaped sleeve 8, a second damping spring 9, a first movable rod 10, a second movable rod 11, a connecting block 12, a third damping spring 13, a joint 14, a hollow connecting rod 15, a first sliding groove plate 16, a moving block 17, a second sliding groove plate 18, a solid connecting rod 19, a tooth mark 20, a gear 21, a first fixing rod 22, a first groove 23, a first fixing block 24, a second fixing rod 25, a second groove 26, a second fixing block 27, a rectangular groove 28, a first threaded rod 29, a first threaded sleeve 30, a second threaded rod 31, a second threaded sleeve 32, a rotating shaft 33 and a bearing 34.
Detailed Description
As shown in fig. 1 to 6, the present invention provides a technical solution: a pressure gauge dial plate amplifying device comprises a meter shell 1, a meter cover 2, a dial plate 3 and a pointer 4, wherein the bottom of the meter shell 1 is fixedly connected with the top of a joint 14, the bottom of the joint 14 penetrates through the inner wall of a shockproof ring 5 and extends to the lower part of the shockproof ring 5, the shockproof ring 5 is provided with a through hole matched with the joint 14, the dial plate 3 and the pointer 4 are both arranged in the meter shell 1, the dial plate 3 is positioned at the rear part of the pointer 4, the top of the meter shell 1 is fixedly connected with the bottom of a connecting block 12, the front side of the top end of the connecting block 12 is respectively movably connected with the back side of the bottom end of a first movable rod 10 and the back side of the bottom end of a second movable rod 11, the top end of the connecting block 12 is movably connected with the bottom end of the first movable rod 10 and the bottom end of the second movable rod 11 through screws, one side of the first movable rod 10 is fixedly connected with the left end of a, the left side of the top end of the first movable rod 10 is fixedly connected with one end of a first damping spring 7, the other end of the first damping spring 7 penetrates through one end of a first arc-shaped sleeve 6 and extends to be fixedly connected with the inner wall of the other end of the first arc-shaped sleeve 6, the bottom of the first arc-shaped sleeve 6 is fixedly connected with the outer wall of the watchcase 1, the top of the first arc-shaped sleeve 6 is fixedly connected with the inner wall of a shockproof ring 5, one end of the first arc-shaped sleeve 6 is in a hollow state, the other end of the first arc-shaped sleeve 6 is in a compact state, the right side of the top end of the second movable rod 11 is fixedly connected with one end of a second damping spring 9, the other end of the second damping spring 9 penetrates through one end of a second arc-shaped sleeve 8 and extends to be fixedly connected with the inner wall of the other end of the second arc-shaped sleeve 8, the bottom of the second arc-shaped sleeve 8 is fixedly, one end of the second arc-shaped sleeve 8 is in a hollow state, the other end of the second arc-shaped sleeve 6 is in a compact state, the first movable rod 10 can be enabled to bias leftwards and extrude the first damping spring 7 and the second movable rod 11 can bias rightwards and extrude the second damping spring 9 through the vibration of the third damping spring 13, and finally a good damping effect is generated, the back surface of the edge of the watch cover 2 is fixedly connected with the front surface of the hollow connecting rod 15, the top part of the inner wall of the hollow connecting rod 15 is fixedly connected with the top part of the first chute plate 16, the inner wall of the first chute plate 16 is contacted with the outer wall of the top end of the movable block 17, the outer wall of the bottom end of the movable block 17 is contacted with the inner wall of the second chute plate 18, the length, the width and the height of the second chute plate 18 are the same as the length, the width and the height of the first chute plate 16, the back surface of the movable block 17 is fixedly connected with, The bottom of the hollow connecting rod is provided with tooth marks 20, the teeth of the gears 21 of the tooth marks 20 are meshed, the number of the gears 21 is two, the two gears 21 are symmetrically distributed on the upper side and the lower side by taking the center line of the front surface of the solid connecting rod 19 as a symmetry axis, the left side of the gear 21 is fixedly connected with the right side of the rotating shaft 33, the outer wall of the left end of the rotating shaft 33 is in rolling connection with the inner wall of the bearing 34, the left side of the bearing 34 is fixedly connected with the inner wall of the left side of the hollow connecting rod 15, the back surface of the solid connecting rod 19 is provided with a rectangular channel 28, the inner wall of the rectangular channel 28 is respectively fixedly connected with the two ends of the first threaded rod 29 and the two ends of the second threaded rod 31, the outer wall of the first threaded rod 29 is sleeved with a first threaded sleeve 30, the inner wall of the first threaded sleeve 30 is in threaded connection with the outer wall of the first threaded rod 29, the, the outer wall of the first fixing block 24 is contacted with the inner wall of a first groove 23 formed in the back of the watch case 1, the outer wall of the second threaded rod 31 is sleeved with a second threaded sleeve 32, the inner wall of the second threaded sleeve 32 is in threaded connection with the outer wall of the second threaded rod 31, the bottom of the second threaded sleeve 32 is fixedly connected with the top of the second fixing rod 25, the front of the bottom end of the second fixing rod 25 is contacted with the back of a second fixing block 27, the outer wall of the second fixing block 27 is contacted with the inner wall of a second groove 26 formed in the back of the watch case 1, the first fixing rod 22 and the second fixing rod 25 can drive the first fixing block 24 and the second fixing block 27 to be separated from the first groove 23 and the second groove 26 respectively by pulling the solid connecting rod 19 outwards, at this time, the first fixing rod 22 and the second fixing rod 25 are rotated until the solid connecting rod 19 and the gauge cover 2 are located on the same horizontal straight line, and finally the gauge cover is extracted outwards, so that the maintenance of instruments in the pressure gauge is facilitated.
When the pressure gauge dial amplifying device is used, when vibration occurs, the third damping spring 13 can vibrate, so that a damping effect can be achieved, the first movable rod 10 can be deflected leftwards and extrude the first damping spring 7, the second movable rod 11 can be deflected rightwards and extrude the second damping spring 9 through the vibration of the third damping spring 13, and finally a good damping effect is generated; when the interior of the pressure gauge needs to be maintained, the first fixing rod 22 and the second fixing rod 25 can be far away from the back face of the pressure gauge shell 1 by pulling the solid connecting rod 19 outwards until the first fixing rod 24 and the second fixing rod 27 are separated from the first groove 23 and the second groove 26 respectively, the first fixing rod 22 and the second fixing rod 25 are rotated respectively at the moment until the first fixing rod 22, the second fixing rod 25 and the solid connecting rod 19 are located on the same horizontal straight line, and finally the pressure gauge cover 2 is extracted outwards, so that the pressure gauge cover can be separated from the pressure gauge shell 1, and therefore instruments in the pressure gauge can be maintained conveniently.
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 (7)
1. The utility model provides a manometer dial plate amplification device, includes watchcase (1), table lid (2), dial plate (3), pointer (4), its characterized in that: the top of watchcase (1) and the bottom fixed connection of connecting block (12), the front on connecting block (12) top respectively with the back of first movable rod (10) bottom, the back swing joint of second movable rod (11) bottom, one side of first movable rod (10) and the left end fixed connection of third damping spring (13), the right-hand member of third damping spring (13) and one side fixed connection of second movable rod (11), the left side on first movable rod (10) top and the one end fixed connection of first damping spring (7), the one end that the other end of first damping spring (7) runs through first arc cover (6) extends to the inner wall fixed connection with the first arc cover (6) other end, the right side on second movable rod (11) top and the one end fixed connection of second damping spring (9), the one end that the other end of second damping spring (9) runs through second arc cover (8) extends to with second arc cover (8) The inner wall of the other end of the watch cover (2) is fixedly connected, the back of the edge of the watch cover is fixedly connected with the front of a hollow connecting rod (15), the top of the inner wall of the hollow connecting rod (15) is fixedly connected with the top of a first chute plate (16), the inner wall of the first chute plate (16) is contacted with the outer wall of the top end of a moving block (17), the outer wall of the bottom end of the moving block (17) is contacted with the inner wall of a second chute plate (18), the back of the moving block (17) is fixedly connected with the front of a solid connecting rod (19), tooth marks (20) are arranged at the top and the bottom of the solid connecting rod (19), the teeth of a gear (21) of the tooth marks (20) are meshed, the left side of the gear (21) is fixedly connected with the right side of a rotating shaft (33), the outer wall of the left end of the rotating shaft (33) is in rolling connection with the, the left side of the bearing (34) is fixedly connected with the inner wall of the left side of the hollow connecting rod (15), the back of the solid connecting rod (19) is provided with a rectangular channel (28), the inner wall of the rectangular channel (28) is respectively fixedly connected with the two ends of the first threaded rod (29) and the two ends of the second threaded rod (31), the outer wall of the first threaded rod (29) is sleeved with a first threaded sleeve (30), the top of the first threaded sleeve (30) is fixedly connected with the bottom of the first fixing rod (22), the front of the top end of the first fixing rod (22) is fixedly connected with the front of a first fixing block (24), the outer wall of the first fixing block (24) is in contact with the inner wall of a first groove (23) formed in the back of the watch case (1), the outer wall of the second threaded rod (31) is sleeved with a second threaded sleeve (32), the bottom of the second threaded sleeve (32) is fixedly connected with the top of a second fixing rod (25), the front of the bottom end of the second fixing rod (25) is in contact with the back of a second fixing block (27), and the outer wall of the second fixing block (27) is in contact with the inner wall of a second groove (26) formed in the back of the watch case (1).
2. The pressure gauge face amplifying device according to claim 1, wherein: the bottom of the watch case (1) is fixedly connected with the top of the joint (14), and the bottom of the joint (14) penetrates through the inner wall of the shockproof ring (5) and extends to the position below the shockproof ring (5).
3. The pressure gauge face amplifying device according to claim 1, wherein: dial plate (3), pointer (4) are all installed in watchcase (1), dial plate (3) are located the rear of pointer (4).
4. The pressure gauge face amplifying device according to claim 1, wherein: the utility model discloses a shockproof watch, including first arc cover (6), first arc cover (6) bottom and the outer wall fixed connection of watchcase (1), the top of first arc cover (6) and the inner wall fixed connection of circle (5) take precautions against earthquakes, the one end of first arc cover (6) is the fretwork state, and the other end of this first arc cover (6) is closely knit state.
5. The pressure gauge face amplifying device according to claim 1, wherein: the utility model discloses a shockproof watch, including first arc cover (8), second arc cover (8) bottom and the outer wall fixed connection of watchcase (1), the top of second arc cover (8) and the inner wall fixed connection of circle (5) take precautions against earthquakes, the one end of second arc cover (8) is the fretwork state, and the other end of this second arc cover (6) is closely knit state.
6. The pressure gauge face amplifying device according to claim 1, wherein: the length, the width and the height of the second chute plate (18) are the same as those of the first chute plate (16).
7. The pressure gauge face amplifying device according to claim 1, wherein: the number of the gears (21) is two, and the two gears (21) are symmetrically distributed on the upper side and the lower side by taking the center line of the front face of the solid connecting rod (19) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010793174.3A CN111896169B (en) | 2020-08-07 | 2020-08-07 | Pressure gauge dial plate amplifying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010793174.3A CN111896169B (en) | 2020-08-07 | 2020-08-07 | Pressure gauge dial plate amplifying device |
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| CN111896169A true CN111896169A (en) | 2020-11-06 |
| CN111896169B CN111896169B (en) | 2021-09-14 |
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| CN213239310U (en) * | 2020-11-13 | 2021-05-18 | 重庆渝淳仪器仪表有限公司 | Shock-proof pressure gauge with high stability |
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| Title |
|---|
| 郑长胜: "《液压动力头岩芯钻机设计与使用》", 31 August 2011 * |
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| CN111896169B (en) | 2021-09-14 |
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