CN214348739U - Gas pressure measuring device for nitrogen spring and stamping die system with same - Google Patents
Gas pressure measuring device for nitrogen spring and stamping die system with same Download PDFInfo
- Publication number
- CN214348739U CN214348739U CN202022487650.7U CN202022487650U CN214348739U CN 214348739 U CN214348739 U CN 214348739U CN 202022487650 U CN202022487650 U CN 202022487650U CN 214348739 U CN214348739 U CN 214348739U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- processor
- nitrogen spring
- pressure
- gas
- 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
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
A gas pressure measuring device for a nitrogen spring and a stamping die system with the same comprise: the pressure sensor comprises a shell and a measuring unit, wherein the measuring unit is arranged in the shell, a gas inlet is formed in the shell and communicated with the measuring unit, a connecting pipe is arranged at the gas inlet and used for communicating the measuring unit and the nitrogen spring, the pressure sensor also comprises a communication unit, the communication unit is arranged on the shell and electrically connected with the measuring unit, and the communication unit is used for transmitting the measuring data of the pressure sensor; the signal receiving module is in communication connection with the communication unit and is used for receiving the measurement data of the pressure sensor; and the processor is electrically connected with the signal receiving module.
Description
Technical Field
The utility model relates to a nitrogen gas spring safety monitoring equipment technical field, specificly relate to a stamping die system that is used for nitrogen gas spring's gas pressure measuring device and has it.
Background
The nitrogen spring is widely used in a stamping die system of a large automobile panel, whether the pressure in the nitrogen spring meets a set value or not directly affects the quality and the production smoothness of a stamping part, and the problem of the air pressure of the nitrogen spring can cause quality defects of a workpiece and waste products and repair, such as size errors of the workpiece or surface defects. Because nitrogen gas spring is increasing gradually in the mould design, the gas circuit is more and complicated, and its frequent gas leakage problem in the high load use needs staff regularly to carry out the point inspection and tonifying qi or cylinder maintenance to atmospheric pressure, ensures normal production order.
At present, staff are usually required to regularly carry out visual point inspection on the air pressure of the nitrogen cylinder through an air pressure gauge, and the working environment full of the high-pressure cylinder has great safety risk on the manual inspection mode. Secondly, the pressure application range of the barometer in the die is generally 0-150bar, and due to the structural reason of the mechanical pointer type barometer, the numerical values read by staff from the right front and the side often have visual deviation of about 10bar, and the deviation still causes production problems for the die or stamping parts which are sensitive to pressure. And thirdly, the moulds in the current production workshop are generally placed in two layers or three layers, and when the workers perform point inspection on the moulds positioned in the two layers and the three layers, the moulds cannot be effectively identified due to the reasons of the height of the moulds, the storage space of the moulds, the point inspection space, the point inspection distance, whether the position of the barometer on the moulds is hidden and shielded, and the like. And, for some large-scale side wall class moulds, the gas table of door opening nitrogen cylinder is inside the mould, can't read pressure under the mould state of depositing, can't point and examine promptly.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one aspect of the above problem, the present invention provides a gas pressure measuring device for a nitrogen spring, including: the pressure sensor comprises a shell and a measuring unit, wherein the measuring unit is arranged in the shell, a gas inlet is formed in the shell and communicated with the measuring unit, a connecting pipe is arranged at the gas inlet and used for communicating the measuring unit and the nitrogen spring, the pressure sensor also comprises a communication unit, the communication unit is arranged on the shell and electrically connected with the measuring unit, and the communication unit is used for transmitting the measuring data of the pressure sensor; the signal receiving module is in communication connection with the communication unit and is used for receiving the measurement data of the pressure sensor; the processor is electrically connected with the signal receiving module and receives and processes the measurement data of the pressure sensor received by the signal receiving module.
Preferably, the signal receiving module comprises a signal receiver and a wireless gateway, the signal receiver is electrically connected with the wireless gateway, and the wireless gateway is electrically connected with the processor.
Preferably, the pressure sensor further comprises a display, the display is in communication connection with the processor, and the display is used for displaying the measurement data of the pressure sensor.
Preferably, the processor includes prerecorded video information, the video information includes qualified prompt information, and the display displays the qualified prompt information when the processor determines that the measurement data is not qualified.
Preferably, the video information further includes unqualified prompt information, and when the processor determines that the measurement data is unqualified, the display displays the unqualified prompt information.
Preferably, a video signal converter is further included, the video signal converter being connected between the processor and the display.
Preferably, the system further comprises an alarm which is in communication connection with the processor and is used for sending out early warning information when the processor judges that the measurement data is faulty.
On the other hand, the utility model also provides a stamping die system, include: a template; the nitrogen spring is arranged in the template, a gas outlet is formed in the side wall of the nitrogen spring, and the gas outlet is communicated with a cylinder in the nitrogen spring; the gas pressure measuring device adopts any one of the gas pressure measuring devices for the nitrogen spring as described above, wherein the nitrogen spring corresponds to the pressure sensor in a one-to-one manner, the pressure sensor is arranged outside the template, and the connecting pipe is communicated with the gas outlet of the nitrogen spring and the gas inlet of the pressure sensor.
Preferably, the nitrogen spring further comprises a pressure gauge, one end of the pressure gauge is connected with the gas outlet, and the other end of the pressure gauge is connected with the gas inlet of the pressure sensor through the connecting pipe.
Preferably, a groove is formed in the outer portion of the side wall, the gas outlet is formed in the groove, and the pressure gauge is fixedly arranged in the groove.
The embodiment of the utility model provides a stamping die system that is used for gas pressure measuring device of nitrogen gas spring and has it has following beneficial effect:
(1) the utility model discloses pressure measurement device is connected with signal reception module through the communication unit that sets up on pressure sensor to the realization is to the wireless transmission of the measured data that pressure sensor acquireed, has avoided artifical operational environment who gets into nitrogen spring to inspect the risk that causes, can realize the real time monitoring to pressure sensor measured data simultaneously, with the degree of accuracy that improves the data that acquire.
(2) The measuring result is displayed through the display, and whether the measuring data are qualified or not is visually displayed through setting different video information corresponding to the measuring data, so that the monitoring efficiency is improved.
(3) The signal receiving module receives signals sent by the communication unit arranged on the pressure sensor by adopting the matching of the signal receiver and the wireless gateway, so that the wireless transmission coverage can be enlarged, and the application range of the pressure measuring device is enlarged.
(4) The utility model discloses a stamping die system, through setting up pressure sensor in the outside of template, avoided the lateral wall of template to shield the signal of pressure sensor's communication unit; meanwhile, the pressure sensor is convenient to disassemble and assemble.
Drawings
For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the embodiments illustrated in the drawings. Like reference numerals in the drawings refer to like parts. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the invention without any limiting effect on the scope of the invention, and that the various components in the drawings are not to scale.
Fig. 1 shows a block diagram of a pressure measurement device for a nitrogen spring according to an embodiment of the present invention;
fig. 2 shows a schematic view of an application scenario of a stamping die system according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a die of a stamping die system according to an embodiment of the present invention.
Description of reference numerals:
100. a gas pressure measuring device; 110. a pressure sensor; 120. a signal receiving module; 121. a signal receiver; 122. a wireless gateway; 130. a processor; 140. a display; 150. a video signal converter; 200. a nitrogen spring; 210. a pressure gauge; 220. and (4) a groove.
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The term "include" and variations thereof as used herein is meant to be inclusive in an open-ended manner, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and/or". The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like may refer to different or the same object. Other explicit and implicit definitions are also possible below.
To at least partially address one or more of the above issues and other potential issues, embodiments of the present disclosure provide a gas pressure measurement device 100 for a nitrogen spring, comprising: the pressure sensor 110 comprises a shell and a measuring unit, the measuring unit is arranged in the shell, a gas inlet is formed in the shell and is communicated with the measuring unit, a connecting pipe is arranged at the gas inlet and is used for communicating the measuring unit and a nitrogen spring, the pressure sensor 110 further comprises a communication unit, the communication unit is arranged on the shell and is electrically connected with the measuring unit, and the communication unit is used for transmitting the measuring data of the pressure sensor 110; the signal receiving module 120 is in communication connection with the communication unit, and the signal receiving module 120 is used for receiving the measurement data of the pressure sensor 110; the processor 130 is electrically connected to the signal receiving module 120, and the processor 130 receives and processes the measurement data of the pressure sensor 110 received by the signal receiving module 120.
Specifically, the pressure measuring device 100 shown in fig. 1 includes a plurality of gas pressure sensors 110, the gas pressure sensors 110 are of a housing structure, a housing of the gas pressure sensors 110 provides a receiving space for a measuring unit to measure gas pressure, a gas inlet is formed at one end of the housing, the gas inlet is communicated with the measuring unit, a connecting pipe is fixedly disposed at the gas inlet, one end of the connecting pipe is communicated with the gas inlet, the other end of the connecting pipe is communicated with a cylinder of a nitrogen spring, and gas is enabled to reach the measuring unit from the cylinder of the nitrogen spring through the connecting pipe and the gas inlet in sequence, so that measurement of the gas pressure of the nitrogen spring is completed.
The communication unit is fixedly disposed on the housing of the pressure sensor 110, in this embodiment, the communication unit is disposed inside the housing, the communication unit may employ a signal transmitter, the communication unit is electrically connected to the measurement unit in a communication manner, the measurement data of the pressure sensor 110 obtained by measurement performed by the measurement unit is transmitted using an electromagnetic wave signal, and the signal receiving module 120 obtains the measurement data obtained by the measurement unit by receiving the electromagnetic wave signal transmitted by the communication unit, so as to implement remote transmission and real-time reception of the measurement data of the pressure sensor 110.
The processor 130 is electrically connected to the signal receiving module 120, and analyzes and processes the measurement data received by the signal receiving module 120 and acquired by the pressure sensor 110. As will be understood by those skilled in the art, the processor 130 includes a receiving unit for inputting the received measurement data, an analyzing unit for processing the received measurement data, such as analyzing the distribution of the measurement data over time, the data distribution of the plurality of pressure sensors 110, and determining whether the measurement data is qualified, so as to perform timely maintenance on the relevant pressure sensors 110 to reduce the production risk, and an output unit for outputting the analysis and processing results of the processor 130.
In some embodiments, the signal receiving module 120 includes a signal receiver 121 and a wireless gateway 122, the signal receiver 121 is electrically connected to the wireless gateway 122, and the wireless gateway 122 is electrically connected to the processor 130.
Specifically, as shown in fig. 2, the signal receiving module 120 receives an electromagnetic wave signal emitted by the measuring unit of the pressure sensor 110 by using the signal receiver 121, and the connection from the wireless transmission to the wired transmission of the measurement data of the pressure sensor 110 is realized through the wireless gateway 120.
In some embodiments, a display 140 is also included, the display 140 being communicatively coupled to the processor 130, the display 140 being configured to display data measured by the pressure sensor 110.
As shown in fig. 1 and 2, the pressure measurement apparatus 100 further includes a display 140, the display 140 is connected to the output unit of the processor 130 in a communication manner, the output unit of the processor 130 outputs the analysis result and the processing result of the measurement data from the analysis unit to the display 140, and the display 140 displays the analysis result and the processing result of the measurement data, so as to improve the monitoring efficiency of the measurement data.
In some embodiments, processor 130 includes prerecorded video information that includes qualifying hints that display 140 displays when processor 130 determines that the measurement data is not qualified.
The processor 130 represents the analysis and processing results of the measurement data by the analysis unit through the prerecorded video information, and displays the video information corresponding to the measurement data by the display 140 to provide an intuitive analysis result. The video information further includes unqualified prompt information, and when the processor 130 determines that the measurement data is unqualified, the display 140 displays the unqualified prompt information. A video signal converter 150 is also included, the video signal converter 150 being coupled between the processor 130 and the display 140. The unqualified prompt information and the qualified prompt information may be color blocks or icons with different colors, for example, the unqualified prompt information may be a black color block, and the qualified prompt information may be a green color block, or other distinguishable video images.
In some embodiments, an alarm is further included, the alarm being communicatively coupled to the processor 130, the alarm being configured to issue an alert when the processor 130 determines that the measurement data is faulty.
Specifically, the alarm is in communication connection with the analysis unit of the processor 130, responds according to the analysis and processing results of the processor 130, and when the analysis unit of the processor 130 judges that the acquired measurement data of the pressure sensor 110 is beyond the standard range, the processor 130 controls the alarm to send out the warning information. The alarm may be an audible and visual alarm and the warning information may include a combination of audio playback and light flashing.
On the other hand, the utility model also provides a stamping die system, include: the nitrogen gas spring 200 is arranged in the template, a gas outlet is formed in the side wall of the nitrogen gas spring 200 and is communicated with a cylinder inside the nitrogen gas spring 200, the gas pressure measuring device 100 adopts any one of the gas pressure measuring devices 100 for the nitrogen gas spring, as described above, the nitrogen gas spring 200 and the pressure sensor 110 are in one-to-one correspondence, the pressure sensor 110 is arranged outside the template, and a connecting pipe is communicated with the gas outlet of the nitrogen gas spring 200 and the gas inlet of the pressure sensor 110.
Specifically, as shown in fig. 2, the stamping die system includes a die plate, the die plate includes an upper die plate and a lower die plate, the upper die plate and the lower die plate are used for processing a part in a matching manner, a plurality of nitrogen springs 200 are disposed in the die plate, and each nitrogen spring 200 is connected to one pressure sensor 110, wherein the pressure sensor 110 is disposed outside the die plate, as can be understood by those skilled in the art, the die plate is generally made of a metal material having a certain thickness, and the metal has a shielding effect on electromagnetic wave signals, and therefore, the pressure sensor 110 is disposed outside the die plate, and the die plate can be prevented from shielding signals of a communication unit of the pressure sensor 110 and affecting the communication effect. The pressure sensor 110 is in cylinder communication with the nitrogen spring 200 through a connection pipe, wherein one end of the connection pipe is connected to a gas outlet on the side wall of the nitrogen spring 200, and the other end of the connection pipe is connected to a gas inlet of the pressure sensor 110. In some embodiments, the nitrogen spring 200 further comprises a pressure gauge 210, one end of the pressure gauge 210 is connected to the gas outlet, and the other end of the pressure gauge 210 is connected to the gas inlet of the pressure sensor 110 through a connection pipe.
Specifically, nitrogen gas spring 200 still includes manometer 210 usually, and manometer 210 is fixed to be set up in the outside of template, and manometer 210 penetrates in the template through gas conduit and communicates with nitrogen gas spring 200's cylinder, and in this embodiment, through connecting pressure sensor 110's connecting pipe and manometer 210, can avoid dismantling the current structure of mould.
In some embodiments, a groove 220 is formed on an outer wall of the mold plate, and the pressure gauge 210 is fixedly disposed in the groove 220.
Specifically, as shown in fig. 3, the fixed connection of the pressure gauge 210 has been achieved by making a groove 220 on the outer wall of the template. The pressure gauge 210 comprises a pressure gauge and a measuring part, the pressure gauge and the measuring part are all fixedly arranged in the groove 220, the measuring part penetrates through the inside of the template and is communicated with a gas outlet of the nitrogen spring 200 through a gas connecting pipeline, and the pressure gauge is used for displaying a measuring result of the measuring part. In this embodiment, the pressure sensor 110 is connected to the measuring part of the pressure gauge 210 through a connection pipe to communicate with the cylinder of the nitrogen spring 200.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements to the market, or to enable others of ordinary skill in the art to understand the disclosure.
Claims (10)
1. A gas pressure measurement device (100) for a nitrogen spring, comprising:
the pressure sensor (110) comprises a shell and a measuring unit, the measuring unit is arranged in the shell, a gas inlet is formed in the shell and communicated with the measuring unit, a connecting pipe is arranged at the gas inlet and used for communicating the measuring unit and the nitrogen spring, the pressure sensor (110) further comprises a communication unit, the communication unit is arranged on the shell and electrically connected with the measuring unit, and the communication unit is used for transmitting the measuring data of the pressure sensor (110);
a signal receiving module (120), wherein the signal receiving module (120) is communicatively connected with the communication unit, and the signal receiving module (120) is used for receiving the measurement data of the pressure sensor (110);
a processor (130), wherein the processor (130) is electrically connected with the signal receiving module (120), and the processor (130) receives and processes the measurement data of the pressure sensor (110) received by the signal receiving module (120).
2. The measurement device (100) according to claim 1, wherein the signal receiving module (120) comprises a signal receiver (121) and a wireless gateway (122), the signal receiver (121) and the wireless gateway (122) are electrically connected, and the wireless gateway (122) and the processor (130) are electrically connected.
3. The measurement device (100) of claim 1, further comprising a display (140), the display (140) communicatively coupled to the processor (130), the display (140) configured to display measurement data of the pressure sensor (110).
4. The measurement device (100) of claim 3, wherein the processor (130) includes prerecorded video information including an eligibility prompt, and wherein the display (140) displays the eligibility prompt when the processor (130) determines that the measurement data is not acceptable.
5. The measurement device (100) of claim 4, wherein the video information further comprises a fail prompt, and the display (140) displays the fail prompt when the processor (130) determines that the measurement data is not acceptable.
6. The measurement device (100) of claim 3, further comprising a video signal converter (150), the video signal converter (150) being connected between the processor (130) and the display (140).
7. The measurement device (100) according to claim 1, further comprising an alarm communicatively coupled to the processor (130), the alarm configured to issue an alert when the processor (130) determines that the measurement data is faulty.
8. A stamping die system, comprising:
a template;
at least one nitrogen spring (200), wherein the nitrogen spring (200) is arranged in the template, and a gas outlet is formed in the side wall of the nitrogen spring (200) and communicated with a cylinder inside the nitrogen spring (200);
a gas pressure measuring apparatus (100), the gas pressure measuring apparatus (100) employing any one of the gas pressure measuring apparatuses (100) for a nitrogen spring according to claims 1 to 7, wherein the nitrogen spring (200) and the pressure sensor (110) are in one-to-one correspondence, the pressure sensor (110) is disposed outside the die plate, and the connecting pipe communicates the gas outlet of the nitrogen spring (200) and the gas inlet of the pressure sensor (110).
9. The system of claim 8, wherein the nitrogen spring (200) further comprises a pressure gauge (210), one end of the pressure gauge (210) is connected to the gas outlet, and the other end of the pressure gauge (210) is connected to the gas inlet of the pressure sensor (110) through the connection pipe.
10. The system of claim 9, wherein the outer wall of the template is provided with a groove (220), and the pressure gauge (210) is fixedly arranged in the groove (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487650.7U CN214348739U (en) | 2020-11-02 | 2020-11-02 | Gas pressure measuring device for nitrogen spring and stamping die system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487650.7U CN214348739U (en) | 2020-11-02 | 2020-11-02 | Gas pressure measuring device for nitrogen spring and stamping die system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214348739U true CN214348739U (en) | 2021-10-08 |
Family
ID=77975514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022487650.7U Active CN214348739U (en) | 2020-11-02 | 2020-11-02 | Gas pressure measuring device for nitrogen spring and stamping die system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214348739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213255A (en) * | 2022-07-15 | 2022-10-21 | 上汽通用五菱汽车股份有限公司 | Method for adjusting dimensional deviation of stamping part, electronic device and storage medium |
| CN117753819A (en) * | 2023-12-29 | 2024-03-26 | 利维智能（深圳）有限公司 | Automobile hardware stamping die nitrogen spring air pressure monitoring system |
-
2020
- 2020-11-02 CN CN202022487650.7U patent/CN214348739U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213255A (en) * | 2022-07-15 | 2022-10-21 | 上汽通用五菱汽车股份有限公司 | Method for adjusting dimensional deviation of stamping part, electronic device and storage medium |
| CN115213255B (en) * | 2022-07-15 | 2024-06-07 | 上汽通用五菱汽车股份有限公司 | Stamping part size deviation adjusting method, electronic equipment and storage medium |
| CN117753819A (en) * | 2023-12-29 | 2024-03-26 | 利维智能（深圳）有限公司 | Automobile hardware stamping die nitrogen spring air pressure monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214348739U (en) | Gas pressure measuring device for nitrogen spring and stamping die system with same | |
| CN109568843A (en) | A kind of Internet of Things intelligent extinguisher of band fire prevention warning function | |
| CN104535278A (en) | Method and device for detecting air tightness of workpiece | |
| CN107906374A (en) | A kind of valves leakage detection device and system | |
| CN116183727A (en) | Calibration device and method for air ultrasonic imager based on ultrasonic approximate point sound source | |
| US6883582B2 (en) | Moniroting system for molding apparatus and monitoring system for air-flow and press molding apparatus | |
| CN109540378A (en) | A kind of distance type pressure gauge with monitoring function | |
| CN207991747U (en) | A kind of full-automatic pressure sensor batch detection calibration console | |
| CN209575573U (en) | A kind of Internet of Things intelligent extinguisher of band fire prevention warning function | |
| CN216954631U (en) | Flue gas flow velocity, pressure and temperature monitoring device | |
| CN216593660U (en) | Online metering system of essence spice jar | |
| CN205157079U (en) | WK -01 temperature output quantity and switching value tester | |
| CN209069492U (en) | A kind of cable pneumatic compression joint air pressure monitor tooling | |
| CN210221129U (en) | Online metering device capable of automatically judging misalignment | |
| CN113915537A (en) | Method and apparatus for preventing gas leakage in pipeline | |
| CN109655193B (en) | Wireless gas pressure monitoring system | |
| CN103257016B (en) | Portable positive and negative air pressure wireless remote measuring device | |
| CN206496863U (en) | A kind of multi-functional pressure power transmitter | |
| CN220187896U (en) | Intelligent pressure transmitter | |
| CN219084293U (en) | Digital pressure gauge capable of measuring pressure accurately | |
| CN220137075U (en) | Calibrating device of air ultrasonic imaging instrument based on ultrasonic approximate point sound source | |
| CN212082474U (en) | Integrated orifice plate flowmeter and gas flow monitoring equipment | |
| CN219996411U (en) | Artificial intelligence pressure transmitter with leak detection function | |
| CN215217531U (en) | Intelligent multi-channel pneumatic measurement system based on industrial Internet of things | |
| CN103397125B (en) | Method for detecting cracking of furnace skin of blast furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |