CN210730793U - Drawing die with nitrogen cylinder - Google Patents
Drawing die with nitrogen cylinder Download PDFInfo
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- CN210730793U CN210730793U CN201921406136.7U CN201921406136U CN210730793U CN 210730793 U CN210730793 U CN 210730793U CN 201921406136 U CN201921406136 U CN 201921406136U CN 210730793 U CN210730793 U CN 210730793U
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Abstract
The utility model discloses a drawing die with nitrogen cylinder, including being used for the gas-supply pipe that links to each other with the nitrogen cylinder, locating the manometer of gas-supply pipe, locating the pressure detection spare of gas-supply pipe, alarm and the controller that links to each other with pressure detection spare and alarm respectively. The pressure gauge can display the current pressure of the nitrogen cylinder in real time, and an operator can conveniently observe the pressure of the nitrogen cylinder in a close range in real time; when the pressure detection piece detects that the current pressure of the nitrogen cylinder exceeds the preset pressure range, the current pressure of the nitrogen cylinder is abnormal, the pressure detection piece sends a signal to the controller, and the controller starts the alarm. The operating personnel can utilize the manometer to detect the pressure of nitrogen cylinder closely, can utilize the alarm to detect the pressure of nitrogen cylinder remotely again, and dual detection function can prevent that the nitrogen cylinder from influencing the work piece quality because of pressure anomaly. Therefore, the utility model provides a drawing die with nitrogen cylinder can provide the operational reliability of nitrogen cylinder.
Description
Technical Field
The utility model relates to a mould field of making, in particular to drawing die with nitrogen cylinder.
Background
The nitrogen cylinder has the advantages of small occupied space, convenience in operation, high working stability and the like, and is widely applied to the automobile industry.
The existing drawing die comprises a nitrogen cylinder, and in order to observe the working pressure of the nitrogen cylinder in time, a pressure gauge is usually arranged on a gas pipe connected with the nitrogen cylinder, so that the over-high or high-low pressure of the nitrogen cylinder is avoided. However, in the actual working process, it is difficult for the operator to observe the pressure gauge in real time, and when the pressure of the nitrogen cylinder is too high or too low, the operator may cause abnormal pressure of the nitrogen cylinder because of not observing the pressure gauge in time, so that the working reliability is relatively poor, and the quality of the workpiece may be affected in a serious condition.
Therefore, how to improve the existing drawing die to improve the working reliability of the nitrogen cylinder is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a drawing die with nitrogen cylinder can utilize the manometer to closely detect the pressure of nitrogen cylinder, can utilize the remote pressure that detects the nitrogen cylinder of alarm again, and the operational reliability of nitrogen cylinder is higher.
The specific scheme is as follows:
the utility model provides a drawing die with nitrogen cylinder, include:
the gas pipe is used for being connected with the nitrogen cylinder;
a pressure gauge arranged on the gas transmission pipe;
the pressure detection piece is arranged on the gas transmission pipe and is used for detecting the current pressure of the gas transmission pipe;
an alarm for issuing an alarm;
and the controller is respectively connected with the pressure detection part and the alarm, and the controller is used for starting the alarm when the current pressure exceeds a preset pressure range according to a signal sent by the pressure detection part.
Preferably, the alarm comprises a high-pressure alarm and a low-pressure alarm which are respectively connected with the controller, and the controller is used for starting the high-pressure alarm according to the signal sent by the pressure detection piece when the pressure of the gas transmission pipe is greater than the maximum pressure and for starting the low-pressure alarm according to the signal sent by the pressure detection piece when the pressure of the gas transmission pipe is less than the minimum pressure.
Preferably, the method further comprises the following steps:
the controller is used for controlling the indicator lamp to enter a high-pressure indicating state when the pressure of the gas conveying pipe is greater than the maximum pressure according to a signal sent by the pressure detection piece, controlling the indicator lamp to enter a low-pressure indicating state when the pressure of the gas conveying pipe is less than the minimum pressure according to a signal sent by the pressure detection piece, and controlling the indicator lamp to enter a normal indicating state when the pressure of the gas conveying pipe is within a preset pressure range according to a signal sent by the pressure detection piece.
Preferably, the nitrogen cylinder pressure regulating device further comprises a manual pressure regulating valve which is arranged on the gas conveying pipe and used for manually regulating the pressure of the nitrogen cylinder after the alarm is started.
Preferably, the alarm further comprises a leak alarm connected to the controller, further comprising:
a leakage detecting member connected to the controller for detecting a gas leakage amount of the nitrogen cylinder; the controller is used for starting the leakage alarm according to the signal sent by the leakage detection piece when the gas leakage amount reaches the preset leakage amount.
Compared with the prior art, the drawing die with the nitrogen cylinder provided by the utility model has the advantages that the nitrogen cylinder is connected with the gas pipe, the gas pipe is provided with the pressure gauge, the pressure gauge can display the current pressure of the nitrogen cylinder in real time, and an operator can conveniently observe the pressure of the nitrogen cylinder in a close range in real time; on the other hand, when the pressure detection piece detects that the current pressure of the nitrogen cylinder exceeds the preset pressure range, the current pressure of the nitrogen cylinder is abnormal, the pressure detection piece sends a signal to the controller, and the controller starts the alarm to automatically give an alarm to remind an operator of the abnormality of the pressure of the nitrogen cylinder.
Therefore, an operator can utilize the pressure gauge to closely detect the pressure of the nitrogen cylinder and can also utilize the alarm to remotely detect the pressure of the nitrogen cylinder, and the dual detection function can prevent the nitrogen cylinder from influencing the quality of a workpiece due to abnormal pressure.
Therefore, the utility model provides a drawing die with nitrogen cylinder can provide the operational reliability of nitrogen cylinder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a local working principle of a drawing die with a nitrogen cylinder provided by an embodiment of the invention.
The reference numbers are as follows:
a nitrogen cylinder 01;
gas-supply pipe 1, manometer 2, pressure detection spare 3, alarm 4, controller 5 and pilot lamp 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is a schematic diagram of a partial operation principle of a drawing die with a nitrogen cylinder according to an embodiment of the present invention.
The embodiment of the utility model discloses drawing die with nitrogen cylinder, including gas-supply pipe 1, manometer 2, pressure detection spare 3, alarm 4 and controller 5.
The nitrogen cylinder 01 is connected with the gas pipe 1 so that the compressed gas can circulate between the nitrogen cylinder 01 and the gas pump. The gas pipe 1 may be a rubber pipe, but is not limited thereto.
The gas transmission pipe 1 is provided with a pressure gauge 2, the pressure gauge 2 comprises a pointer and a dial, and the position of the pointer represents the current pressure of the nitrogen cylinder 01, so that the pressure gauge 2 can be used for displaying the current pressure of the nitrogen cylinder 01 in real time, and an operator can observe the pressure of the nitrogen cylinder 01 in a close range in real time. It should be noted that the pressure gauge 2 may be disposed at both ends of the nitrogen cylinder 01, and may of course be disposed at one end of the nitrogen cylinder 01, which is not limited herein.
The pressure detection piece 3 is arranged on the gas pipe 1 and used for detecting the current pressure of the gas pipe 1. In this particular embodiment, the pressure detecting member 3 may be a pressure detecting sensor, but is not limited thereto.
The alarm 4 is used for giving an alarm, and the controller 5 is simultaneously connected with the alarm 4 and the pressure detection part 3. When pressure detection piece 3 detects that nitrogen cylinder 01's pressure surpasss preset pressure range, it is unusual to mean that nitrogen cylinder 01's pressure appears, and pressure detection piece 3 sends a signal to controller 5, and controller 5 starts alarm 4 and sends out the police dispatch newspaper automatically, reminds operating personnel nitrogen cylinder 01 pressure to appear unusually, otherwise controller 5 control alarm 4 is out of work to realize automated inspection nitrogen cylinder 01 pressure, it is more reliable to work. The preset pressure range is a pressure range in which the nitrogen cylinder 01 can normally operate, and is between the maximum pressure and the minimum pressure.
Therefore, an operator can detect the pressure of the nitrogen cylinder 01 in a short distance by using the pressure gauge 2 and can detect the pressure of the nitrogen cylinder 01 in a long distance by using the alarm 4, and the double detection function can prevent the nitrogen cylinder 01 from influencing the quality of a workpiece due to abnormal pressure. Therefore, the utility model provides a drawing die with nitrogen cylinder can provide the operational reliability of nitrogen cylinder 01.
In this particular embodiment, the alarm 4 comprises a high voltage alarm and a low voltage alarm each connected to the controller 5. When the pressure detection part 3 detects that the pressure of the nitrogen cylinder 01 is greater than the maximum pressure, the pressure detection part 3 sends a signal to the controller 5, the controller 5 starts the high-pressure alarm to automatically send an alarm to remind an operator that the pressure of the nitrogen cylinder 01 is too high, and otherwise, the controller 5 controls the high-pressure alarm to stop working; similarly, when pressure detection piece 3 detects that nitrogen cylinder 01's pressure is less than minimum pressure, it is low to mean that nitrogen cylinder 01's pressure is low, pressure detection piece 3 sends signal to controller 5, controller 5 starts the automatic alarm that sends out of low pressure alarm, remind operating personnel nitrogen cylinder 01's pressure to hang down, otherwise controller 5 control low pressure alarm is out of work, thereby make things convenient for operating personnel to judge fast that nitrogen cylinder 01's pressure is too high or low excessively, and then make things convenient for operating personnel to carry out corresponding operation fast, with correspondingly increase or reduce nitrogen cylinder 01 pressure, the simple operation nature is higher, the operation is more reliable.
In this specific embodiment, the high-voltage alarm can send out high decibel long-term alarm sound, and the low-voltage alarm can send out low decibel short-term alarm sound, but is not limited to this, specifically can set for according to actual operating environment.
Further, the utility model discloses still include the pilot lamp 6 that links to each other with control, utilize pilot lamp 6 to show nitrogen cylinder 01's pressure state to cooperation alarm 4 utilizes two aspects of sense of hearing and vision to remind operating personnel nitrogen cylinder 01 current pressure state simultaneously, promotes operating personnel's reaction rate, and nitrogen cylinder 01's operational reliability promotes to some extent naturally.
In this embodiment, the indicator lamp 6 has three states of a high pressure indicating state, a low pressure indicating state, and a normal indicating state. Specifically, when the pressure detection part 3 detects that the pressure of the nitrogen cylinder 01 is greater than the maximum pressure, the pressure detection part 3 sends a signal to the controller 5, and the controller 5 indicates that the lamp 6 enters a high-pressure indicating state; when the pressure detection piece 3 detects that the pressure of the nitrogen cylinder 01 is smaller than the minimum pressure, the pressure detection piece 3 sends a signal to the controller 5, and the controller 5 indicates that the lamp 6 enters a low-pressure indicating state; when pressure detection spare 3 detected nitrogen cylinder 01's pressure and predetermine the pressure within range, pressure detection spare 3 sent signal to controller 5, and controller 5 pilot lamp 6 gets into normal instruction state to make things convenient for operating personnel to can long-range current pressure state of discriminating nitrogen cylinder 01 fast.
The pilot lamp 6 can send the multi-functional pilot lamp of three kinds of colours red yellow green, shows red when the high pressure is instructed the state, shows yellow when the low pressure is instructed the state, shows green when the normal instruction state, conveniently dwindles the space of filling with a space, is favorable to the structure compacter. Of course, the indicator light 6 may be three kinds of monochromatic light indicator lights capable of emitting one color of red, yellow and green, respectively, the kind of the indicator light 6 is not particularly limited herein,
the utility model discloses still including the manual air-vent valve of locating gas-supply pipe 1, after alarm 4 sends out the police dispatch newspaper, operating personnel rotates manual air-vent valve, adjusts nitrogen cylinder 01's current pressure as required, until current pressure at predetermineeing pressure range. The working principle of the manual regulating pressure valve can be referred to in the prior art, and the detailed description is omitted.
The alarm 4 also comprises a leak alarm, which may be a voice alarm, connected to the controller 5. Correspondingly, the utility model discloses still include the leak testing spare that links to each other with the control to utilize the gas leakage volume that leak testing spare detected nitrogen cylinder 01. In this particular embodiment, the leak detector may be a gas leak detector, but is not so limited.
When the gas leakage amount that the leak detection spare detected nitrogen cylinder 01 reached to predetermine and leaks the amount, leak detection spare sent signal to controller 5, and controller 5 starts the leakage alarm ware, reminds operating personnel nitrogen cylinder 01 to take place to leak, otherwise controller 5 control leaks the alarm ware out of work to realize automatic detection nitrogen cylinder 01's leakage state, make things convenient for operating personnel in time to change or maintain nitrogen cylinder 01, operational reliability further promotes to some extent. The preset leak amount here refers to the maximum gas volume that allows the nitrogen cylinder 01 to leak.
Here, the controller 5 should include a signal receiving unit for receiving an electric signal transmitted from a detecting element such as the pressure detecting element 3 or the leak detecting element, a signal judging unit electrically connected to the receiving unit so that the signal judging unit judges whether or not the signal received by the receiving unit is a trigger signal, and a signal transmitting unit electrically connected to the signal judging unit so that the signal transmitting unit transmits a judgment signal generated by the signal judging unit to an executing component such as the alarm 4 or the indicator lamp 6. The specific arrangement mode of the signal receiving part, the signal judging part and the signal sending part can refer to the prior art; in the utility model, only the application scene of the three is changed, but not the substantial improvement is carried out.
Obviously, the controller 5 with the structure is widely applied to the existing automatic control equipment, such as an MCU, a DSP or a single chip microcomputer. The key point of the utility model is that the controller 5 correspondingly combines each detection part and each execution part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A drawing die with a nitrogen cylinder, comprising:
a gas pipe (1) used for being connected with the nitrogen cylinder (01);
a pressure gauge (2) arranged on the gas transmission pipe (1);
the pressure detection piece (3) is arranged on the gas transmission pipe (1) and is used for detecting the current pressure of the gas transmission pipe (1);
an alarm (4) for issuing an alarm;
the controller (5) is respectively connected with the pressure detection piece (3) and the alarm (4), and the controller (5) is used for starting the alarm (4) when the current pressure exceeds the preset pressure range according to the signal sent by the pressure detection piece (3).
2. The drawing die with the nitrogen cylinder as claimed in claim 1, wherein the alarm (4) comprises a high-pressure alarm and a low-pressure alarm which are respectively connected with the controller (5), and the controller (5) is used for starting the high-pressure alarm when the pressure of the gas conveying pipe (1) is greater than the maximum pressure according to the signal sent by the pressure detection piece (3) and starting the low-pressure alarm when the pressure of the gas conveying pipe (1) is less than the minimum pressure according to the signal sent by the pressure detection piece (3).
3. The draw die with nitrogen cylinder of claim 2, further comprising:
with controller (5) link to each other, be used for showing pilot lamp (6) of nitrogen cylinder (01) pressure state, controller (5) are used for the basis the signal that pressure detection spare (3) sent is in control when gas-supply pipe (1) pressure is greater than maximum pressure pilot lamp (6) get into high pressure indicating state, are used for the basis the signal that pressure detection spare (3) sent is in control when gas-supply pipe (1) pressure is less than minimum pressure pilot lamp (6) get into low pressure indicating state, still be used for the basis the signal that pressure detection spare (3) sent is in control when gas-supply pipe (1) pressure is in predetermineeing pressure range pilot lamp (6) get into normal indicating state.
4. The drawing die with the nitrogen cylinder as claimed in claim 2, further comprising a manual pressure regulating valve which is arranged on the gas transmission pipe (1) and used for manually regulating the pressure of the nitrogen cylinder (01) after the alarm (4) is started.
5. Drawing die with nitrogen cylinder according to any one of claims 1 to 4, characterized in that the alarm (4) further comprises a leak alarm connected to the controller (5), further comprising:
the leakage detection piece is connected with the controller (5) and is used for detecting the gas leakage amount of the nitrogen cylinder (01); the controller (5) is used for starting the leakage alarm according to the signal sent by the leakage detection piece when the gas leakage amount reaches the preset leakage amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406136.7U CN210730793U (en) | 2019-08-27 | 2019-08-27 | Drawing die with nitrogen cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406136.7U CN210730793U (en) | 2019-08-27 | 2019-08-27 | Drawing die with nitrogen cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210730793U true CN210730793U (en) | 2020-06-12 |
Family
ID=70985293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921406136.7U Active CN210730793U (en) | 2019-08-27 | 2019-08-27 | Drawing die with nitrogen cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210730793U (en) |
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2019
- 2019-08-27 CN CN201921406136.7U patent/CN210730793U/en active Active
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