CN214309283U - Pressure gauge connecting device - Google Patents
Pressure gauge connecting device Download PDFInfo
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- CN214309283U CN214309283U CN202120536194.2U CN202120536194U CN214309283U CN 214309283 U CN214309283 U CN 214309283U CN 202120536194 U CN202120536194 U CN 202120536194U CN 214309283 U CN214309283 U CN 214309283U
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- outer sleeve
- pressure gauge
- joint
- bearing
- assembly
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Abstract
The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge connecting device, which comprises a supporting component, a first joint, an outer sleeve and a driving component, wherein the first joint is provided with a threaded hole, and one end of the threaded hole can be in threaded connection with a pressure gauge; the outer sleeve is rotatably arranged on the supporting assembly, the first joint is in transmission connection with the outer sleeve, the threaded hole is communicated with an inner hole of the outer sleeve, and the inner hole of the outer sleeve is used for transmitting a medium for applying pressure to the pressure gauge; the drive assembly is sleeved on the outer sleeve, and the drive assembly can drive the outer sleeve to rotate. The beneficial effects of the utility model are that, through the cooperation between supporting component, outer tube, first joint and the drive assembly for drive assembly can drive the outer tube and the first joint is rotatory, thereby realizes manometer and this manometer connecting device's quick installation, also is convenient for detach this manometer connecting device with the manometer simultaneously.
Description
Technical Field
The utility model relates to a manometer technical field has and relates to a manometer connecting 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, and the working principle is that the pressure deformation is transmitted to a pointer through a conversion mechanism of a movement in the meter through the elastic deformation of the sensitive element (a Bourdon tube, a diaphragm capsule and a corrugated tube) in the meter, so that the pointer rotates to display the pressure. The precision requirement of the pressure gauge is high, and the performance, the sensitivity and the like of the pressure gauge need to be checked after the pressure gauge is assembled.
When the range of the pressure gauge to be checked is small, a target pressure environment can be generated by taking air pressure as a pressure source, and the pressure gauge to be checked in the case needs to be arranged on an air pressure check connector; when the range of the pressure gauge to be checked is large, a target pressure environment needs to be produced by taking hydraulic pressure as a pressure source, and the pressure gauge to be checked is installed on the hydraulic checking connector.
The existing pressure gauge connecting device is characterized in that a joint is arranged on a table top, and the joint and a pressure gauge are connected in a threaded manner; when the pressure gauge is checked, the pressure gauge needs to be screwed down on the joint manually, so that the operation is troublesome and the efficiency is low; when hydraulic pressure is used as a checking pressure medium, the liquid can leak from a pressure gauge interface.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art. In view of this, an object of the present invention is to provide a pressure gauge connecting device, including: a support assembly; the joint assembly is rotatably arranged on the support assembly, one end of the joint assembly is used for being connected with a pressure gauge, and the other end of the joint assembly is used for transmitting a medium for applying pressure to the pressure gauge; a drive assembly; the driving assembly is arranged on the joint assembly and is used for driving the joint assembly to rotate.
Further, the joint assembly comprises a first joint and an outer sleeve, the first joint is provided with a threaded hole, one end of the threaded hole is used for being in threaded connection with a pressure gauge, the first joint is connected with the outer sleeve, the outer sleeve is rotatably arranged on the support assembly and is communicated with an inner hole of the outer sleeve, and the inner hole of the outer sleeve is used for transmitting a medium for applying pressure to the pressure gauge; the driving assembly is sleeved on the outer sleeve and used for driving the outer sleeve to rotate.
Further, the outer sleeve inner hole is provided with a step, wherein the bottom of the first joint is arranged on the step.
Further, drive assembly includes first synchronous pulley, second synchronous pulley, hold-in range and motor, first synchronous pulley cover is established on the external diameter surface of outer tube, first synchronous pulley's external diameter surface passes through the hold-in range with second synchronous pulley transmission is connected, wherein, the motor pass through the transmission shaft with second synchronous pulley's internal diameter surface is connected.
Furthermore, the support assembly comprises a first bearing, a second bearing, a first bearing seat and a second bearing seat, the first bearing is arranged on the first bearing seat, the first bearing is sleeved on the first joint, and the bottom of the first bearing abuts against the top of the outer sleeve; the second bearing is arranged on the second bearing seat, and the second bearing is sleeved on the outer sleeve.
Furthermore, the supporting component further comprises a shaft sleeve, the shaft sleeve is sleeved on the outer diameter surface of the outer sleeve, one end of the shaft sleeve is abutted to the first synchronous belt pulley, and the other end of the shaft sleeve is abutted to the second bearing.
Furthermore, the supporting assembly further comprises a supporting frame, the supporting frame comprises a supporting plate, a base and a supporting shaft, one end of the supporting shaft is arranged on the supporting plate, and the other end of the supporting shaft is arranged on the base; the first bearing seat is fixed on the supporting plate, the supporting plate is provided with a through hole, and the through hole is communicated with the threaded hole; the second bearing block is fixed on the base.
Furthermore, the pressure gauge connecting device further comprises a leakage-proof groove, and the leakage-proof groove is sleeved at the top of the first connector.
Further, the pressure gauge connecting device further comprises a sealing ring, and the sealing ring is arranged in the leakage-proof groove and is abutted to the first joint.
Further, the pressure gauge connecting device further comprises a leakage-proof mechanism, the leakage-proof mechanism is arranged in the outer sleeve, one end of the leakage-proof mechanism is in threaded connection with the threaded hole, and the other end of the leakage-proof mechanism can be connected with a pressure source.
The beneficial effects of the utility model are that, through the cooperation between supporting component, outer tube, first joint and the drive assembly for drive assembly can drive the outer tube and the first joint is rotatory, thereby realizes manometer and this manometer connecting device's installation, also is convenient for detach this manometer connecting device with the manometer simultaneously.
Drawings
Fig. 1 shows a schematic structural diagram of a pressure gauge connection device according to one embodiment of the present invention;
fig. 2 shows another schematic structural view of a pressure gauge connection according to one of the embodiments of the present invention;
fig. 3 is a schematic view of a part of a pressure gauge connection device according to one embodiment of the present invention;
fig. 4 is a schematic structural view illustrating an outer sleeve, a first joint, a leakage preventing groove, and a sealing ring of a pressure gauge connecting device according to one embodiment of the present invention;
fig. 5 is a schematic structural view illustrating a leakage preventing mechanism of a pressure gauge connecting apparatus according to one embodiment of the present invention.
The correspondence between reference numerals and component names in fig. 1 to 5 is shown in the following table:
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments according to the invention are described below with reference to fig. 1 and 5.
Referring to fig. 2 and fig. 3, a pressure gauge connecting device according to the present embodiment includes: a support assembly 10, a joint assembly 11 and a drive assembly 40;
as shown in fig. 1 and 2, a joint assembly 11 is rotatably disposed on the support assembly 10, one end of the joint assembly 11 is used for connecting with the pressure gauge 100, and the other end of the joint assembly 11 is used for transmitting a medium for pressurizing the pressure gauge 100; wherein, the driving assembly 40 is disposed on the joint assembly 11, and the driving assembly 40 is used for driving the joint assembly 11 to rotate. Rotatable is to be understood as meaning able to rotate.
Optionally, the joint assembly 11 comprises: the first connector 30 is provided with a threaded hole which is used for being in threaded connection with the pressure gauge 100, the first connector 30 is connected with the outer sleeve 20, the outer sleeve 20 is rotatably arranged on the support assembly 10, the threaded hole is communicated with an inner hole of the outer sleeve 20, and the inner hole of the outer sleeve 20 is used for transmitting a medium for pressurizing the pressure gauge 100; the driving assembly 40 is sleeved on the outer sleeve 20, and the driving assembly 40 is used for driving the outer sleeve 20 to rotate.
Specifically, as shown in fig. 1, the first joint 30 is at least partially disposed in the outer sleeve 20, and the inner diameter surface of the outer sleeve 20 is connected to the outer diameter surface of the first joint 30 via a jackscrew, so as to detach the first joint 30 and realize the driving connection between the outer sleeve and the first joint 30, so that when the outer sleeve 20 rotates around the axis of the outer sleeve 20, the first joint 30 also rotates around the axis of the outer sleeve 20 along with the outer sleeve 20.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention; for example, the first joint 30 may be fixed on the top of the outer sleeve 20, and the axis of the first joint 30 coincides with the axis of the outer sleeve 20, so that when the outer sleeve 20 rotates around the axis of the outer sleeve 20, the first joint 30 also rotates around the axis of the outer sleeve 20 along with the outer sleeve 20.
It is to be understood that the expression that at least a portion of the first connector 30 is disposed within the outer sleeve 20 means that the first connector 30 can be either partially disposed within the outer sleeve 20 or the first connector 30 can be entirely disposed within the outer sleeve 20.
Alternatively, the inner diameter surface of the outer sleeve 20 may be connected to the outer diameter surface of the first connector 30 by a screw instead of the inner diameter surface of the outer sleeve 20 being connected to the outer diameter surface of the first connector 30 by a jackscrew, which is not particularly limited herein.
Optionally, as shown in fig. 1, the driving assembly 40 includes a first synchronous pulley 410, a second synchronous pulley 420, a synchronous belt 430, and a motor 440, the first synchronous pulley 410 is sleeved on the outer diameter surface of the outer sleeve 20, the outer diameter surface of the first synchronous pulley 410 is connected to the outer diameter surface of the second synchronous pulley 420 through the synchronous belt 430, wherein the motor 440 is connected to the inner diameter surface of the second synchronous pulley 420 through a transmission shaft 450, so that the motor 440 drives the second synchronous pulley 420 to rotate, and the second synchronous pulley 420 drives the first synchronous pulley 410 to rotate through the synchronous belt 430, so that the driving assembly 40 can drive the outer sleeve 20 to rotate.
Specifically, one end of the transmission shaft 450 is a solid D-shaped shaft with two 90-degree directions, and the other end of the rotating shaft is a hollow D-shaped shaft, wherein one end of the transmission shaft 450 is arranged in the inner hole 210 of the second synchronous pulley 420, and the second synchronous pulley 420 drives one end of the transmission shaft 450 to pass through a top thread so that the one end of the transmission shaft 450 is fixed in the inner hole 210 of the second synchronous pulley 420; the other end of the transmission shaft 450 is connected to the output shaft of the motor 440 via a jackscrew, so that the motor 440 can drive the second synchronous pulley 420 to rotate when being started.
It is understood that the above description is only one embodiment of the present invention, and is not intended to limit the scope of the present invention; for example, in one of the embodiments of the present invention, the driving assembly 40 includes a first sprocket, a second sprocket, a transmission chain and a motor 440, the first sprocket is disposed on the outer surface of the outer sleeve 20, the first sprocket is connected to the second sprocket through the transmission chain, wherein the motor 440 is connected to the second sprocket through the transmission shaft 450, so that the motor 440 can drive the second sprocket to rotate, the second sprocket drives the first sprocket to rotate through the transmission chain, and the driving assembly 40 can drive the outer sleeve 20 to rotate.
Optionally, as shown in fig. 1, the support assembly 10 includes a first bearing 110, a second bearing 120, a first bearing seat 130, and a second bearing seat 140, the first bearing 110 is disposed on the first bearing seat 130, the first bearing 110 is disposed on the outer diameter surface of the first joint 30, the bottom of the first bearing 110 abuts against the top of the outer sleeve 20, the second bearing 120 is disposed on the second bearing seat 140, and the second bearing 120 is disposed on the outer diameter surface of the outer sleeve 20, so that the outer sleeve 20 can rotate around the axis of the outer sleeve 20.
It is understood that the above description is only an embodiment of the present invention, and not a limitation to the scope of the present invention, for example, the first bearing 110 is disposed on the outer diameter surface of one end of the outer sleeve 20, and the second bearing 120 is disposed on the outer diameter surface of the other end of the outer sleeve 20, so that the outer sleeve 20 can rotate around the axis of the outer sleeve 20. Wherein, the embodiments of the first bearing 110 and the second bearing 120 are not particularly limited herein.
Alternatively, the first bearing 110 and the second bearing 120 may be deep hook ball bearings, thereby reducing frictional resistance.
Therefore, through the cooperation of the above components, the motor 440 can drive the second synchronous pulley 420 to rotate, the second synchronous pulley 420 drives the first synchronous pulley 410 to rotate through the synchronous belt 430, the first synchronous pulley 410 drives the outer sleeve 20 to rotate, and the first joint 30 is connected with the outer sleeve 20 in a transmission manner, so that the first joint 30 rotates along with the outer sleeve 20 when the outer sleeve 20 rotates; when the pressure gauge 100 and the first joint 30 are coaxial and move downward in a compliant manner, the pressure gauge 100 is matched with the threaded hole 310, so that the automatic installation of the pressure gauge 100 and the first joint 30 is realized; similarly, when the pressure gauge 100 and the first connector 30 are coaxial and move upwards in a compliant manner, the pressure gauge 100 is disengaged from the threaded hole 310, so that the pressure gauge 100 is automatically separated from the first connector 30; thereby make manometer 100 can install fast on this manometer connecting device and can make manometer 100 separate with manometer connecting device fast, and then improve work efficiency.
Optionally, as shown in fig. 4, the inner hole 210 of the outer sleeve 20 is provided with a step 220, wherein the bottom of the first joint 30 is disposed on the step 220, so that the step 220 can support the first joint 30, and the first joint 30 is stably disposed in the outer sleeve, thereby improving the reliability of the pressure gauge connection device.
In order to improve the reliability of the pressure gauge connection device, optionally, as shown in fig. 1, the support assembly 10 further includes a shaft sleeve 150, the shaft sleeve 150 is sleeved on the outer diameter surface of the outer sleeve 20, one end of the shaft sleeve 150 is lower connected to the first synchronous pulley 410, and the other end of the shaft sleeve 150 is abutted to the second bearing 120, so that the shaft sleeve 150 plays a role of supporting the first synchronous pulley 410, thereby ensuring the reliability of the first synchronous pulley 410 and indirectly improving the reliability of the pressure gauge connection device.
In order to further improve the reliability of the pressure gauge connection device, optionally, as shown in fig. 1 and 2, the support assembly 10 further includes a support frame 160, the support frame 160 includes a support plate 161, a base 162 and a support shaft 163, one end of the support shaft 163 is disposed on the support plate 161, and the other end of the support shaft 163 is disposed on the base 162; wherein the first bearing housing 130 is fixed on the support plate 161, and the support plate 161 is provided with a through hole and communicates with the threaded hole 310, so that the pressure gauge 100 can pass through the through hole to connect with the threaded hole 310; the second bearing 120 is fixed on the base 162, so that the support bracket 160 can support the first bearing housing 130 and the second bearing housing 140, thereby improving the reliability of the pressure gauge connection device.
Alternatively, the support shaft 163 may be a support hollow shaft, thereby reducing the weight of the pressure gauge attachment.
Optionally, as shown in fig. 1 and 4, the pressure gauge connection device further includes a leakage-proof groove 50, and the leakage-proof groove 50 is sleeved on the top of the first joint 30 for containing the liquid overflowing from the first joint 30 for cleaning.
It will be appreciated that this liquid is the medium that pressurizes the pressure gauge 100.
Optionally, as shown in fig. 1 and 4, the pressure gauge connection device further includes a sealing ring 60, and the sealing ring 60 is disposed in the filter-proof groove and abuts against the first joint 30, so as to prevent the oil from leaking out of the gap between the filter-proof groove 50 and the first joint 30.
Optionally, as shown in fig. 1, the pressure gauge connection device further includes a leakage-proof mechanism 70, the leakage-proof mechanism 70 is disposed in the outer sleeve 20, one end of the leakage-proof mechanism 70 is connected to the threaded hole 310 through a thread, and the other end of the leakage-proof mechanism 70 can be connected to a pressure source.
It will be appreciated that the pressure source is a medium for providing pressure to the pressure gauge.
Specifically, as shown in fig. 1 and 5, the leakage preventing mechanism 70 includes a second joint 710, a third joint 720, and a loose joint 730, wherein one end of the second joint 710 is threadedly engaged with the threaded hole 310, so that one end of the second joint 710 is fixed on the first joint 30; the other end of the second joint 710 is connected to one end of a loose joint 730 through a screw, the other end of the loose joint 730 is connected to one end of a third joint 720 through a screw, and the other end of the third joint 720 is connected to a pressure source (not shown) through a pressure pipe, so that a medium for pressurizing the pressure gauge 100 is prevented from leaking out of the bottom of the outer tube 20.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, for example, in one of the embodiments of the present invention, the leakage preventing mechanism 70 includes the second joint 710, one end of the second joint 710 is connected to the threaded hole 310, the other end of the second joint 710 passes through the second bearing seat 140 and is connected to the pressure source through the threaded connection, and the medium that is used to apply pressure to the pressure gauge 100 can be prevented from leaking from the bottom of the outer sleeve 20.
Optionally, as shown in fig. 2, the pressure gauge connection device further includes an idler shaft 80 and an idler 90, one end of the idler shaft 80 is provided with a threaded structure, wherein one end of the idler shaft 80 provided with the threaded structure is fixed on the base 162 through a nut, one end of the idler shaft 80 without the threaded structure is connected with the idler 90, the idler 90 and the idler shaft 80 are located outside the synchronous belt 430, and an outer diameter surface of the idler 90 is in contact with the synchronous belt 430, so that a user can adjust the tension of the synchronous belt 430 according to actual conditions.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pressure gauge connection, comprising:
a support assembly;
the joint assembly is rotatably arranged on the support assembly, one end of the joint assembly is used for being connected with a pressure gauge, and the other end of the joint assembly is used for transmitting a medium for applying pressure to the pressure gauge;
a driving component: the driving assembly is arranged on the joint assembly and is used for driving the joint assembly to rotate.
2. The pressure gauge connecting device according to claim 1, wherein the joint assembly comprises a first joint and an outer sleeve, the first joint is provided with a threaded hole, one end of the threaded hole is used for being in threaded connection with a pressure gauge, the first joint is connected with the outer sleeve, the outer sleeve is rotatably arranged on the support assembly and is communicated with an inner hole of the outer sleeve, and the inner hole of the outer sleeve is used for transmitting a medium for applying pressure to the pressure gauge; the driving assembly is sleeved on the outer sleeve and used for driving the outer sleeve to rotate.
3. The pressure gauge connection apparatus according to claim 2, wherein the outer sleeve inner bore is provided with a step, wherein the first joint bottom is provided on the step.
4. The pressure gauge connecting device according to claim 2, wherein the driving assembly comprises a first synchronous pulley, a second synchronous pulley, a synchronous belt and a motor, the first synchronous pulley is sleeved on the outer diameter surface of the outer sleeve, the outer diameter surface of the first synchronous pulley is in transmission connection with the second synchronous pulley through the synchronous belt, and the motor is connected with the inner diameter surface of the second synchronous pulley through a transmission shaft.
5. The pressure gauge connecting device according to claim 4, wherein the support assembly comprises a first bearing, a second bearing, a first bearing seat and a second bearing seat, the first bearing is disposed on the first bearing seat, the first bearing is sleeved on the first joint, the bottom of the first bearing abuts against the top of the outer sleeve; the second bearing is arranged on the second bearing seat, and the second bearing is sleeved on the outer sleeve.
6. The pressure gauge connecting device according to claim 5, wherein the support assembly further comprises a shaft sleeve, the shaft sleeve is sleeved on the outer diameter surface of the outer sleeve, one end of the shaft sleeve abuts against the first synchronous pulley, and the other end of the shaft sleeve abuts against the second bearing.
7. The pressure gauge connecting device according to claim 5, wherein the support assembly further comprises a support frame, the support frame comprises a support plate, a base and a support shaft, one end of the support shaft is arranged on the support plate, and the other end of the support shaft is arranged on the base; the first bearing seat is fixed on the supporting plate, the supporting plate is provided with a through hole, and the through hole is communicated with the threaded hole; the second bearing block is fixed on the base.
8. The pressure gauge connection device according to claim 2, further comprising a leak-proof groove, wherein the leak-proof groove is sleeved on the top of the first joint.
9. A pressure gauge connection as claimed in claim 8, further comprising a sealing ring disposed within the leak-proof groove and abutting the first connector.
10. The pressure gauge connection device according to claim 2, further comprising a leakage prevention mechanism, wherein the leakage prevention mechanism is disposed in the outer sleeve, one end of the leakage prevention mechanism is in threaded connection with the threaded hole, and the other end of the leakage prevention mechanism is capable of being connected to a pressure source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536194.2U CN214309283U (en) | 2021-03-15 | 2021-03-15 | Pressure gauge connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536194.2U CN214309283U (en) | 2021-03-15 | 2021-03-15 | Pressure gauge connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214309283U true CN214309283U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120536194.2U Active CN214309283U (en) | 2021-03-15 | 2021-03-15 | Pressure gauge connecting device |
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| Country | Link |
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| CN (1) | CN214309283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878071A (en) * | 2022-06-22 | 2022-08-09 | 葛君 | Intelligent calibrating device for pressure gauge |
-
2021
- 2021-03-15 CN CN202120536194.2U patent/CN214309283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878071A (en) * | 2022-06-22 | 2022-08-09 | 葛君 | Intelligent calibrating device for pressure gauge |
| CN114878071B (en) * | 2022-06-22 | 2023-08-29 | 葛君 | Intelligent calibrating device for pressure gauge |
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