CN113983877A - Pressing system and pressing method for initiating explosive device - Google Patents
Pressing system and pressing method for initiating explosive device Download PDFInfo
- Publication number
- CN113983877A CN113983877A CN202111338937.6A CN202111338937A CN113983877A CN 113983877 A CN113983877 A CN 113983877A CN 202111338937 A CN202111338937 A CN 202111338937A CN 113983877 A CN113983877 A CN 113983877A
- Authority
- CN
- China
- Prior art keywords
- pressure
- pressing
- adjusting mechanism
- initiating explosive
- explosive device
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/02—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
- F42B33/0207—Processes for loading or filling propulsive or explosive charges in containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/02—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
- F42B33/025—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges by compacting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Presses (AREA)
Abstract
The invention discloses an initiating explosive device pressing system and a pressing method, wherein the initiating explosive device pressing system comprises a punch head, a pressing device and a pressing device, wherein the punch head is used for pressing initiating explosive devices; the pressing driving adjusting mechanism is connected with the punch; the pressure monitoring module is used for measuring the information of the pressure of the initiating explosive device; and the control system receives the pressure information and controls the running speed of the pressure driving adjusting mechanism according to the pressure information. Through set up pressure monitoring module in initiating explosive device below, can learn the size of the suppression power that initiating explosive device received in real time, feed back to control system, control system controls the servo electric jar of carrying out the suppression according to pressure information, the functioning speed of servo electric jar is adjusted to exert different suppression powers to initiating explosive device, the suppression power that makes initiating explosive device receive reaches target suppression power, realize the accurate control of pressure of pressing process, the pressure control process is simple, can realize automatic integration.
Description
Technical Field
The invention relates to the technical field of pressing of initiating explosive devices, in particular to a pressing system and a pressing method of initiating explosive devices.
Background
The initiating explosive device is also called as a fireset, and is a general name of disposable components and devices which are provided with gunpowder or explosive, and can be ignited by burning or exploding after being stimulated by the outside so as to ignite the gunpowder, detonate the explosive or do mechanical work. The explosive is usually used for igniting gunpowder and explosive, and is used as a small driving device for quickly opening a valve, relieving insurance and the like.
The risk coefficient of the pressing process of the initiating explosive device parts is large, and the requirement on the pressing precision is high. The existing pressing process is mainly carried out by adopting a hydraulic press, a gas-liquid boosting cylinder, a scale type press and a weight press, but granular and powdery medicaments exist in a plurality of initiating explosive device parts, when the initiating explosive device parts are pressed, if the hydraulic press is used for pressing, the pressing effect is poor due to low pressure control precision, and if the weight press is used for pressing, the pressing effect is poor due to the fact that the weight is not easy to adjust the pressure, so that the existing pressing device and pressing method are difficult to integrate into a production line.
Based on this, the present patent application is proposed.
Disclosure of Invention
The invention aims to solve the technical problems that the existing pressing device and method for the components of the initiating explosive devices are low in pressure control precision, difficult in pressure adjustment and difficult in automatic integration, and provides a pressing system and a pressing method for the initiating explosive devices so as to solve the problems.
The invention is realized by the following technical scheme:
a first object of the present invention is to provide a pressing system for an initiating explosive device, comprising:
the punch is used for pressing the initiating explosive device;
the pressing driving adjusting mechanism is connected with the punch;
the pressure monitoring module is used for measuring the information of the pressure of the initiating explosive device;
and the control system receives the pressure information and controls the running speed of the pressure driving adjusting mechanism according to the pressure information.
Preferably, the press driving adjusting mechanism further comprises a position monitoring module for measuring the position information of the press driving adjusting mechanism;
the position monitoring module is an encoder, the control system calculates the real-time position of the punch according to the position information of the pressing driving adjusting mechanism measured by the encoder, and controls the movement of the pressure driving adjusting mechanism to enable the punch to move to a set position according to the real-time position of the punch.
Preferably, the pressing driving adjusting mechanism comprises a servo driver and a servo electric cylinder, the servo driver is connected with the control system, the servo electric cylinder is connected with the servo driver, the position monitoring module is located on the servo electric cylinder, and the punch is connected with the servo electric cylinder;
and the control system controls the servo electric cylinder to move according to the real-time position of the punch.
Preferably, the pressure monitoring system further comprises a signal conversion and amplification module, and the signal conversion and amplification module is connected with the pressure monitoring module and the control system in an amplification mode.
Preferably, the pressure monitoring system further comprises a display module for displaying a pressure curve formed by the pressure information monitored by the pressure monitoring module, the pressure curve is calculated by the control system according to the received pressure information, and the display module is connected with the control system.
Preferably, the hydraulic press further comprises a press frame and a bearing block, the pressure monitoring module is located at the bottom of the press frame, the bearing block is located above the pressure monitoring module, and the servo electric cylinder is located above the bearing block.
The second purpose of the invention is to provide a pressing method of an initiating explosive device, which comprises the following steps:
s1: starting pressing;
s2: starting closed-loop pressure control when the pressure measured by the pressure monitoring module reaches a pressure catastrophe point;
s3: when the pressure measured by the pressure monitoring module reaches the target pressure, starting pressure maintaining;
s4: and returning to the working origin.
Preferably, the process of opening the pressing to the point that the pressure measured by the pressure monitoring module reaches the pressure jump point further comprises:
s201: controlling the pressing driving adjusting mechanism to move from the working origin to the upper part of the initiating explosive device in a no-load way to reach the initial position;
s202: controlling the pressing driving adjusting mechanism to operate a pressure detection displacement section;
s203: judging whether a detection pressure signal appears or not, if so, controlling the pressing driving adjusting mechanism to operate the pressure mutation displacement section until the measured pressure mutation point is reached, and if not, controlling the pressing driving adjusting mechanism to continue operating the pressure detection displacement section until the detection pressure signal appears;
the pressure detection displacement section is a position displacement interval from the initial position of the pressing driving adjusting mechanism to the position when the detection pressure is monitored;
the pressure abrupt change displacement section is a position displacement interval when the pressure driving and adjusting mechanism is lowered from a position when the detected pressure occurs to a position when the measured pressure reaches a pressure abrupt change point, and the punch is moved to a set position when the pressure driving and adjusting mechanism is moved to the position when the measured pressure reaches the pressure abrupt change point.
Preferably, when the pressing driving adjusting mechanism operates in the pressure detection displacement section, the pressing driving adjusting mechanism is controlled to operate in a speed mode, and the operating speed of the pressing driving adjusting mechanism is controlled according to the detected pressure;
and when the pressing driving adjusting mechanism operates in the pressure sudden change displacement section, the pressing driving adjusting mechanism is controlled to operate in a position mode, and the movement of the pressing driving adjusting mechanism is controlled according to the set position of the punch.
Preferably, in the closed-loop pressure control process, the operation of the pressing driving adjusting mechanism is controlled through a speed mode, and the operation speed of the pressing driving adjusting mechanism is controlled according to the target pressure.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) according to the pressing system and the pressing method provided by the embodiment of the invention, the pressure monitoring module is arranged below the initiating explosive device, so that the magnitude of the pressing force applied to the initiating explosive device can be known in real time and fed back to the control system, the control system controls the servo electric cylinder for performing pressing according to pressure information, and the running speed of the servo electric cylinder is adjusted, so that different pressing forces are applied to the initiating explosive device, the pressing force applied to the initiating explosive device reaches the target pressing force, the accurate control of the pressure in the pressing process is realized, the pressure adjusting process is simple, and the automatic integration can be realized.
(2) According to the pressing system and the pressing method provided by the embodiment of the invention, different modes are controlled according to the change condition of the pressing force in the pressing process, the speed mode runs when the servo voltage runs in the pressure detection displacement section, and the detection pressure is used as feedback, so that the pressing time in the process can be greatly shortened; the servo voltage is controlled by the position module when the pressure sudden change displacement section operates, so that the pressing time can be shortened, the control precision can be improved, and the control process can be simplified.
(3) According to the pressing system and the pressing method provided by the embodiment of the invention, the signal conversion and amplification module is arranged, so that the control system can directly use the received pressure signal, and the control time is shortened. And a display module is arranged, so that the pressure control condition can be known in real time and can be adjusted in time.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:
fig. 1 is a schematic diagram of a pressing system for initiating explosive devices according to an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a pressing system for initiating explosive devices according to an embodiment of the present invention
Fig. 3 is a schematic structural diagram of a press frame, a pressure sensor, a force bearing block and a servo electric cylinder of the initiating explosive device pressing system provided by the embodiment of the invention in cooperation;
fig. 4 is a flowchart of a pressing method for initiating explosive devices according to an embodiment of the present invention.
The components and symbols in the drawings are:
1-a press frame, 2-a pressure sensor, 3-a bearing block, 4-an initiating explosive device, 5-a punch and 6-a servo electric cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not used as limitations of the present invention.
Example 1:
an initiating explosive device pressing system, comprising:
the punch 5 is used for pressing the initiating explosive device 4;
the pressing driving adjusting mechanism is connected with the punch 5;
the pressure monitoring module is used for measuring the information of the pressure of the initiating explosive device 4;
and the control system receives the pressure information and controls the running speed of the pressure driving adjusting mechanism according to the pressure information.
Specifically, the pressing execution mechanism is a pressing driving adjustment mechanism which moves and drives the punch 5 to press the initiating explosive device 4, and the control system controls the output pressure of the pressing driving adjustment mechanism to act on the punch 5, so that the punch 5 applies different pressing forces to the initiating explosive device 4 according to conditions and at different stages. The pressure monitoring module adopts pressure sensor 2, places in the below of initiating explosive device 4, and the acting force that drift 5 applyed to initiating explosive device 4 transmits for the pressure monitoring module through the transmission of power effect, and the pressure monitoring module is given control system with the pressure information of measuring. The control system controls the running speed of the pressing driving adjusting mechanism according to the received pressure information, the acting force of the punch 5 on the initiating explosive device 4 is adjusted by controlling the running speed, the initiating explosive device 4 is pressed by the punch 5, and the pressure sensor 2 positioned below the initiating explosive device 4 detects a corresponding pressure signal and outputs the pressure signal to the control system, and the operation is repeated.
The system further comprises a position monitoring module which is used for measuring the position information of the pressing driving adjusting mechanism, the control system receives the position information, calculates the real-time position information of the punch 5 according to the position information of the pressing driving adjusting mechanism, and controls the movement of the pressure driving adjusting mechanism to enable the punch 5 to move to the set position. This set position is the position at which the corresponding punch 5 is located when the pressure measured by the pressure sensor 2 reaches the pressure discontinuity. The set position of the punch 5 is input before pressing, and when the punch is in work, the control system sends a position command to the pressing driving adjusting mechanism, and the pressing driving adjusting mechanism moves according to the position command to enable the punch 5 to reach the set position. The position monitoring module is an encoder.
Further, the pressing driving adjusting mechanism comprises a servo driver and a servo electric cylinder 6, the servo driver is connected with the control system, the servo electric cylinder 6 is connected with the servo driver, the position monitoring module is located on the servo electric cylinder 6, and the punch 5 is connected with the servo electric cylinder 6.
The control system controls the movement of the servo cylinder 6 according to the real-time position of the plunger 5.
The pressure monitoring device also comprises a signal conversion and amplification module, wherein the signal conversion and amplification module is connected with the pressure monitoring module and the control system in an amplification way. The signal conversion and amplification module can adopt a transmitter.
The pressure monitoring system further comprises a display module used for displaying a pressure curve formed by the pressure information monitored by the pressure monitoring module, the pressure curve is obtained by calculation of the control system according to the received pressure information, and the display module is connected with the control system. The pressure control condition can be known in real time through the display module, and adjustment can be carried out in time.
The hydraulic press is characterized by further comprising a press machine frame 1 and a bearing block 3, wherein the pressure sensor 2 is located at the bottom of the press machine frame 1, the bearing block 3 is located above the pressure sensor 2, the initiating explosive device 4 is placed on the bearing block 3 in a granular or powdery mode, and the servo electric cylinder 6 is located above the bearing block 3 and fixed on the press machine frame 1. During pressing, the initiating explosive device 4 is placed above the bearing block 3, and pressure is transmitted to the pressure sensor 2 through the bearing block 3.
The control system is provided with a controller and an expansion module; the display module is connected with the controller through a PN bus, and the servo driver is communicated with the controller and the controller is communicated with the expansion module through an EtherCat bus; the pressure sensor 2 collects pressure signals in real time, and the pressure signals are filtered and amplified by the transmitter and then transmitted to the expansion module as analog quantity signals; and a tail encoder of a servo motor on the servo electric cylinder 6 measures the real-time position of a servo motor shaft in real time, transmits the real-time position to a servo driver, transmits the real-time position to a controller through an EtherCat bus, and the controller calculates the real-time position of the punch 5 through mechanical parameters such as a speed reduction ratio and a lead screw lead of the servo electric cylinder 6.
The controller adopts a controller based on PC technology, and ensures that the cycle time of a control program can be within 1 ms; the servo driver adopts a product of German Beifu automation company, and is connected with the controller through an EtherCat bus to realize the high-efficiency exchange of control data; the transmitter end carries out filtering processing on the value of the pressure sensor 2 acquired in real time and then transmits the value to the controller, and the controller can be directly used after receiving the pressure signal, so that the filtering processing time is saved.
Through set up pressure monitoring module in 4 below initiating explosive device, can learn the size of the suppression power that initiating explosive device 4 received in real time, feed back to control system, control system is according to pressure information, control servo electric cylinder 6 to carrying out the suppression, adjust servo electric cylinder 6's functioning speed, thereby exert different suppression power to initiating explosive device 4, the suppression power that makes initiating explosive device 4 receive reaches target suppression power, realize the accurate control of pressure of pressing process, the pressure control process is simple, can realize automatic integration.
Example 2:
a pressing method based on the pressing system of embodiment 1 above, comprising:
s1: starting the system;
s2: when the pressure measured by the pressure monitoring module reaches a pressure catastrophe point, the system starts closed-loop pressure control; the process comprises the following steps:
s201: the control system controls the servo electric cylinder 6 to move from the working origin to the upper part of the initiating explosive device in a no-load way to reach the initial position;
s202: the control system controls a servo operation pressure detection displacement section, wherein the pressure detection displacement section is a moving height from an initial position of a servo electric cylinder 6 to a position when the detection pressure is monitored; at the pressure detection displacement section, servo electric cylinder 6 descends by initial position, and drift 5 does not contact the initiating explosive device, and pressure sensor 2 can not detect pressure signal this moment, and servo electric cylinder 6 continues to descend, and when drift 5 contacted the initiating explosive device, pressure sensor 2 just can detect pressure signal this moment, and the pressure signal that pressure sensor 2 detected this moment is promptly the detection pressure signal, and the interval of the 6 displacements of servo electric cylinder is the pressure detection displacement section this in-process.
S203: when the servo electric cylinder 6 operates in the pressure detection displacement section, whether a detection pressure signal appears or not is judged in real time, and if the control system receives the pressure signal, the servo electric cylinder 6 is controlled to start to operate the pressure mutation displacement section; if the control system does not receive the pressure signal, the servo electric cylinder 6 continues to move in the pressure detection displacement section until the pressure signal appears;
after the servo electric cylinder 6 runs the pressure detection displacement section, the servo electric cylinder enters the pressure mutation displacement section, and the displacement section is a position displacement interval when the servo electric cylinder 6 descends from the position when the detection pressure appears to the pressure when the pressure measured by the pressure sensor 2 reaches the pressure mutation point. In the process, the punch 5 is just contacted with the initiating explosive device to press the initiating explosive device until the measured pressure reaches the pressure mutation point, the particles and the powdery initiating explosive device have more spaces in the structure, the servo electric cylinder 6 extrudes the initiating explosive device at the pressure mutation displacement section to extrude gaps among the particles, the initiating explosive device is preliminarily pressed, once the gap inside the initiating explosive device is extruded to a certain limit, the reverse mutation acting force of the initiating explosive device on the punch 5 can be generated, the pressure sensor 2 can measure the mutation of the pressure signal, and when the mutation of the pressure signal occurs, the control program of the control system enters the closed-loop pressure control stage.
Before pressing, a set position which the punch 5 needs to reach is input, and when the punch pressing machine works, the control system sends a position command to the servo electric cylinder 6, and the servo electric cylinder 6 moves to a corresponding position according to the position command to enable the punch 5 to reach the set position. When the servo electric cylinder 6 moves in the pressure detection displacement section, the position monitoring module measures the position of the servo electric cylinder in real time and feeds the position back to the control system, the control system calculates the position of the punch 5 at the moment according to the position information, then calculates the distance that the punch 5 still needs to move when reaching the set position, and then the control system controls the servo electric cylinder 6 to move by the corresponding distance.
S3: when the pressure measured by the pressure monitoring module reaches the target pressure, controlling a system control program to start pressure maintaining and entering a pressure maintaining stage; wherein the target pressure is not a fixed value and is a pressure interval.
S4: and after the pressure maintaining stage is completed, the control system returns to the working original point, and the operation is finished.
In the pressure detection displacement section, the control system controls the servo electric cylinder 6 to operate in a speed mode, wherein the speed mode takes the pressure signal as a feedback value, takes the occurrence of the detection pressure signal as a target, and controls the change of the operation speed of the servo electric cylinder 6.
In the pressure abrupt change displacement section, the control system controls the servo electric cylinder 6 to operate in a position mode, namely, the position signal is used as a feedback value, the punch 5 is moved to a set position as a target, and the servo electric cylinder 6 is controlled to move to the corresponding position.
In the closed-loop pressure control process, the control system controls the servo electric cylinder 6 to operate in a speed mode, the speed mode takes the pressure signal as a feedback value, the target pressure is reached by the pressing force on the initiating explosive device, and the change of the operating speed of the servo electric cylinder 6 is controlled.
In addition, when the servo electric cylinder 6 operates the pressure sudden change displacement section, if the punch 5 does not move to the set position yet and the pressure sudden change point is detected to be reached in advance, the servo electric cylinder 6 of the control system stops operating, the pressure sudden change displacement section is operated, and the closed-loop pressure control stage is started.
According to the pressing method provided by the embodiment of the invention, the stress condition of the initiating explosive device in the pressing process is monitored, the measured pressure signal is used as feedback, the control system controls the servo electric cylinder 6 for performing pressing according to the pressure information, and the running speed of the servo electric cylinder 6 is adjusted, so that different pressing forces are applied to the initiating explosive device, the pressing force applied to the initiating explosive device reaches the target pressing force, the pressure in the pressing process is accurately controlled, the pressure adjusting process is simple, and automatic integration can be realized. And after the stress of the initiating explosive device reaches the corresponding pressure catastrophe point, pressure closed-loop control is carried out, automatic control is realized, and the precision and the stability of pressure control are improved.
The pressing method provided by the embodiment of the invention takes the magnitude of the pressing force on the initiating explosive device as the basis for dividing the initiating explosive device into the sections: when the servo voltage operates in the pressure detection displacement section, the pressure difference from zero pressure signal to detected detection pressure in the process is large, so that the speed mode is adopted for operation, the detection pressure is used as feedback, and the pressing time in the process can be greatly shortened; when the servo voltage operates in the pressure sudden change displacement section, the pressure difference value between the detection pressure and the pressure sudden change point in the process is small, the distance for the servo electric cylinder 6 to move is relatively large, the servo electric cylinder is controlled by the position module, and the servo electric cylinder 6 directly moves according to the position instruction sent by the control system, so that the pressing time can be shortened, the control precision can be improved, and the control process can be simplified.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A pressing system for an initiating explosive device, comprising:
the punch is used for pressing the initiating explosive device;
the pressing driving adjusting mechanism is connected with the punch;
the pressure monitoring module is used for measuring the information of the pressure of the initiating explosive device;
and the control system receives the pressure information and controls the running speed of the pressure driving adjusting mechanism according to the pressure information.
2. The system of claim 1, further comprising a position monitoring module configured to measure position information of the press drive adjustment mechanism;
the position monitoring module is an encoder, the control system calculates the real-time position of the punch according to the position information of the pressing driving adjusting mechanism measured by the encoder, and controls the movement of the pressure driving adjusting mechanism to enable the punch to move to a set position according to the real-time position of the punch.
3. The pressing system for the initiating explosive device according to claim 2, wherein the pressing drive adjusting mechanism comprises a servo driver and a servo electric cylinder, the servo driver is connected with the control system, the servo electric cylinder is connected with the servo driver, the position monitoring module is positioned on the servo electric cylinder, and the punch is connected with the servo electric cylinder;
and the control system controls the servo electric cylinder to move according to the real-time position of the punch.
4. The pressing system for the initiating explosive device according to claim 1, further comprising a signal conversion and amplification module, wherein the signal conversion and amplification module is connected with the pressure monitoring module and the control system.
5. The pressing system for the initiating explosive device according to claim 1, further comprising a display module for displaying a pressure curve formed by the pressure information monitored by the pressure monitoring module, wherein the pressure curve is calculated by the control system according to the received pressure information, and the display module is connected with the control system.
6. The pressing system of an initiating explosive device according to claim 3, further comprising a press frame and a bearing block, wherein the pressure monitoring module is positioned at the bottom of the press frame, the bearing block is positioned above the pressure monitoring module, and the servo electric cylinder is positioned above the bearing block.
7. A pressing method based on a pressing system of a pyrotechnic product as claimed in claim 1, comprising:
s1: starting pressing;
s2: starting closed-loop pressure control when the pressure measured by the pressure monitoring module reaches a pressure catastrophe point;
s3: when the pressure measured by the pressure monitoring module reaches the target pressure, starting pressure maintaining;
s4: and returning to the working origin.
8. A pressing method according to claim 7, wherein: the process of starting to suppress until the pressure measured by the pressure monitoring module reaches the pressure abrupt change point further comprises the following steps:
s201: controlling the pressing driving adjusting mechanism to move from the working origin to the upper part of the initiating explosive device in a no-load way to reach the initial position;
s202: controlling the pressing driving adjusting mechanism to operate a pressure detection displacement section;
s203: judging whether a detection pressure signal appears or not, if so, controlling the pressing driving adjusting mechanism to operate the pressure mutation displacement section until the measured pressure mutation point is reached, and if not, controlling the pressing driving adjusting mechanism to continue operating the pressure detection displacement section until the detection pressure signal appears;
the pressure detection displacement section is a position displacement interval from the initial position of the pressing driving adjusting mechanism to the position when the detection pressure is monitored;
the pressure abrupt change displacement section is a position displacement interval when the pressure driving and adjusting mechanism is lowered from a position when the detected pressure occurs to a position when the measured pressure reaches a pressure abrupt change point, and the punch is moved to a set position when the pressure driving and adjusting mechanism is moved to the position when the measured pressure reaches the pressure abrupt change point.
9. A pressing method according to claim 8, wherein:
when the pressing driving adjusting mechanism operates in the pressure detection displacement section, the pressing driving adjusting mechanism is controlled to operate in a speed mode, and the operating speed of the pressing driving adjusting mechanism is controlled according to the detected pressure;
and when the pressing driving adjusting mechanism operates in the pressure sudden change displacement section, the pressing driving adjusting mechanism is controlled to operate in a position mode, and the movement of the pressing driving adjusting mechanism is controlled according to the set position of the punch.
10. A pressing method according to claim 7, wherein: and in the closed-loop pressure control process, controlling the pressing driving adjusting mechanism to operate through a speed mode, and controlling the operating speed of the pressing driving adjusting mechanism according to the target pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338937.6A CN113983877B (en) | 2021-11-12 | 2021-11-12 | Pressing system and pressing method for initiating explosive devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338937.6A CN113983877B (en) | 2021-11-12 | 2021-11-12 | Pressing system and pressing method for initiating explosive devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113983877A true CN113983877A (en) | 2022-01-28 |
| CN113983877B CN113983877B (en) | 2023-06-13 |
Family
ID=79748218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111338937.6A Active CN113983877B (en) | 2021-11-12 | 2021-11-12 | Pressing system and pressing method for initiating explosive devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113983877B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777578A (en) * | 2022-04-20 | 2022-07-22 | 中国兵器装备集团自动化研究所有限公司 | Integrated bullet combining device and method for small-caliber cannonball |
| CN114812297A (en) * | 2022-04-20 | 2022-07-29 | 中国兵器装备集团自动化研究所有限公司 | Integrated mouth tightening device and method for small-caliber cannonball |
| CN115451758A (en) * | 2022-09-08 | 2022-12-09 | 中国兵器装备集团自动化研究所有限公司 | Spring pressing assembly device |
| CN115597444A (en) * | 2022-12-12 | 2023-01-13 | 四川航天川南火工技术有限公司（Cn） | Counter weight pressurizing mechanism, energy-containing powder material press-fitting device and press-fitting equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62202002A (en) * | 1986-03-03 | 1987-09-05 | Hitachi Metals Ltd | Nc mechanical press |
| US4945742A (en) * | 1987-08-27 | 1990-08-07 | The Minster Machine Company | Monitorable and compensatable feedback tool and control system for a press |
| JP2000015493A (en) * | 1998-06-30 | 2000-01-18 | Aisin Seiki Co Ltd | Powder molding machine |
| JP2007111704A (en) * | 2005-10-18 | 2007-05-10 | Fanuc Ltd | Die cushion controller |
| CN204022703U (en) * | 2014-08-08 | 2014-12-17 | 辽宁北方华丰特种化工有限公司 | A kind of miniature priming system automatic powder press constant pressure arrangement |
| CN106748585A (en) * | 2016-12-13 | 2017-05-31 | 中国兵器装备集团自动化研究所 | A kind of anti-explosion electric servo press |
| CN109719991A (en) * | 2018-12-18 | 2019-05-07 | 博众精工科技股份有限公司 | A kind of pressing device and compress control method |
| CN111531951A (en) * | 2020-05-11 | 2020-08-14 | 苏州博广远智能科技有限公司 | Servo press control system |
| CN212300135U (en) * | 2020-05-27 | 2021-01-05 | 北方特种能源集团有限公司西安庆华公司 | Semi-automatic pressing equipment for pressing initiating explosive device medicament |
| CN113340160A (en) * | 2021-06-22 | 2021-09-03 | 重庆长江电工工业集团有限公司 | Medicine pressing pressure control device |
-
2021
- 2021-11-12 CN CN202111338937.6A patent/CN113983877B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62202002A (en) * | 1986-03-03 | 1987-09-05 | Hitachi Metals Ltd | Nc mechanical press |
| US4945742A (en) * | 1987-08-27 | 1990-08-07 | The Minster Machine Company | Monitorable and compensatable feedback tool and control system for a press |
| JP2000015493A (en) * | 1998-06-30 | 2000-01-18 | Aisin Seiki Co Ltd | Powder molding machine |
| JP2007111704A (en) * | 2005-10-18 | 2007-05-10 | Fanuc Ltd | Die cushion controller |
| CN204022703U (en) * | 2014-08-08 | 2014-12-17 | 辽宁北方华丰特种化工有限公司 | A kind of miniature priming system automatic powder press constant pressure arrangement |
| CN106748585A (en) * | 2016-12-13 | 2017-05-31 | 中国兵器装备集团自动化研究所 | A kind of anti-explosion electric servo press |
| CN109719991A (en) * | 2018-12-18 | 2019-05-07 | 博众精工科技股份有限公司 | A kind of pressing device and compress control method |
| CN111531951A (en) * | 2020-05-11 | 2020-08-14 | 苏州博广远智能科技有限公司 | Servo press control system |
| CN212300135U (en) * | 2020-05-27 | 2021-01-05 | 北方特种能源集团有限公司西安庆华公司 | Semi-automatic pressing equipment for pressing initiating explosive device medicament |
| CN113340160A (en) * | 2021-06-22 | 2021-09-03 | 重庆长江电工工业集团有限公司 | Medicine pressing pressure control device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777578A (en) * | 2022-04-20 | 2022-07-22 | 中国兵器装备集团自动化研究所有限公司 | Integrated bullet combining device and method for small-caliber cannonball |
| CN114812297A (en) * | 2022-04-20 | 2022-07-29 | 中国兵器装备集团自动化研究所有限公司 | Integrated mouth tightening device and method for small-caliber cannonball |
| CN114777578B (en) * | 2022-04-20 | 2023-06-20 | 中国兵器装备集团自动化研究所有限公司 | Integrated projectile combining device and method for small-caliber projectile |
| CN114812297B (en) * | 2022-04-20 | 2023-06-27 | 中国兵器装备集团自动化研究所有限公司 | Integrated small-caliber shell opening tightening device and method |
| CN115451758A (en) * | 2022-09-08 | 2022-12-09 | 中国兵器装备集团自动化研究所有限公司 | Spring pressing assembly device |
| CN115451758B (en) * | 2022-09-08 | 2023-06-20 | 中国兵器装备集团自动化研究所有限公司 | Spring assembling device |
| CN115597444A (en) * | 2022-12-12 | 2023-01-13 | 四川航天川南火工技术有限公司（Cn） | Counter weight pressurizing mechanism, energy-containing powder material press-fitting device and press-fitting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113983877B (en) | 2023-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113983877A (en) | Pressing system and pressing method for initiating explosive device | |
| CN101147939B (en) | Method for changing force control gain and die cushion control apparatus | |
| CN103334973B (en) | The controlling method of a kind of multi-hydraulic-cylinder synchro system and multi-hydraulic-cylinder synchro system | |
| CN102320157A (en) | Control method of servo press | |
| CN107600455A (en) | A kind of end effector apparatus and a kind of integrated drilling, the method for nail pressing | |
| CN103611861B (en) | Zero pressure sensor control device and method of servo pressure machine | |
| US7069847B2 (en) | Overload protection control method for pressing machine | |
| CN102606786A (en) | Electric-hydraulic valve as well as control device and control method thereof | |
| CN201165063Y (en) | Punching machine slipper block bottom dead center automatic regulating apparatus | |
| CN106640857A (en) | Stamping servo compensation system and working process thereof | |
| CN112642861A (en) | Control method for roll gap position and upper roll balance of roll system | |
| CN214769162U (en) | High-pressure plunger pump processing drilling equipment | |
| CN105618480B (en) | Roll the control system of aluminium foil thickness difference precision | |
| JP2020085051A5 (en) | ||
| KR100579535B1 (en) | Method and Device for Measuring Working Force of Mechanical Press | |
| CN205767615U (en) | A kind of fine hydraulic press | |
| CN111531951A (en) | Servo press control system | |
| CN109514903B (en) | High-efficiency precise servo pump control hydraulic punch press and punching processing method thereof | |
| CN106547246A (en) | The quick loading control method of electric cylinder pressure high accuracy | |
| JP2003154498A (en) | Control device of mechanical press | |
| CN110757883B (en) | Accurate motion control method based on position pressure automatic compensation | |
| CN100404162C (en) | Feeding rate and work-piece size controlling means during cold ring rolling process | |
| CN110658860B (en) | Servo motor pressure and clearance control device under position mode | |
| CN112776413A (en) | Position pressure hybrid optimization control method of servo press | |
| JPH1158094A (en) | Device for setting starting position of servo press and method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |