CN113983877B - Pressing system and pressing method for initiating explosive devices - Google Patents
Pressing system and pressing method for initiating explosive devices Download PDFInfo
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- CN113983877B CN113983877B CN202111338937.6A CN202111338937A CN113983877B CN 113983877 B CN113983877 B CN 113983877B CN 202111338937 A CN202111338937 A CN 202111338937A CN 113983877 B CN113983877 B CN 113983877B
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- 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
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- 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
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- 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]
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- Combustion & Propulsion (AREA)
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Abstract
The invention discloses a system and a method for pressing an initiating explosive device, wherein the system comprises a punch head for pressing the initiating explosive device; the pressing driving adjusting mechanism is connected with the punch; the pressure monitoring module is used for measuring pressure information of the initiating explosive device pressed; and the control system is used for receiving the pressure information and controlling the operation speed of the pressure driving adjusting mechanism according to the pressure information. The pressure monitoring module is arranged below the initiating explosive device, the pressing force applied by the initiating explosive device can be obtained in real time, the pressing force is fed back to the control system, the control system controls the servo electric cylinder for pressing according to the 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 by the initiating explosive device reaches the target pressing force, the accurate pressure control of the pressing process is realized, the pressure adjusting process is simple, and automatic integration can be realized.
Description
Technical Field
The invention relates to the technical field of initiating explosive device pressing, in particular to a pressing system and a pressing method of an initiating explosive device.
Background
The initiating explosive device is also called an initiating explosive device, and is a general term for disposable components and devices which are provided with gunpowder or explosive and are burnt or exploded after being stimulated by the outside to ignite the gunpowder, detonate the explosive or do mechanical work. The device is commonly used for detonating gunpowder and explosive as a small driving device for rapidly opening a valve, releasing insurance and the like.
The risk coefficient of the press fitting process of the initiating explosive device component is large, and the press fitting precision requirement is high. The existing pressing technology mainly adopts a hydraulic press, a gas-liquid boosting cylinder, a balance press and a weight press, but granular and powdery medicaments are arranged in many initiating explosive device components, when the initiating explosive device components 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 used for pressing, the pressure is not easy to adjust, 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 presented.
Disclosure of Invention
The invention aims to solve the technical problems that the existing initiating explosive device component pressing device and method are low in pressure control precision, difficult in pressure adjustment and difficult in automatic integration, and provides a initiating explosive device pressing system and method for solving 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 initiating explosive devices, 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 pressure information of the initiating explosive device pressed;
and the control system is used for receiving the pressure information and controlling the operation speed of the pressure driving adjusting mechanism according to the pressure information.
Preferably, the device further comprises a position monitoring module for measuring position information of the pressing driving adjusting mechanism;
the position monitoring module is an encoder, and 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 the 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, wherein 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;
the control system controls the movement of the servo cylinder according to the real-time position of the punch.
Preferably, the 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.
Preferably, the system further comprises a display module, wherein the display module is used 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 control system further comprises 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.
A second object of the present invention is to provide a method of pressing an initiating explosive device, comprising:
s1: starting pressing;
s2: when the pressure measured by the pressure monitoring module reaches a pressure abrupt change point, starting closed-loop pressure control;
s3: when the pressure measured by the pressure monitoring module reaches the target pressure, starting the pressure maintaining;
s4: returning to the working origin.
Preferably, the process of starting the pressing until the pressure measured by the pressure monitoring module reaches the pressure abrupt change point further comprises:
s201: the pressing driving adjusting mechanism is controlled to run above the initiating explosive device from the working origin in an empty mode to reach an initial position;
s202: controlling the pressing driving adjusting mechanism to operate the pressure detection displacement section;
s203: judging whether a detected pressure signal appears, if so, controlling the pressing driving adjusting mechanism to operate the pressure abrupt change displacement section until the measured pressure abrupt change point is reached, and if not, controlling the pressing driving adjusting mechanism to continuously operate the pressure detection displacement section until the detected pressure signal appears;
the pressure detection displacement section is a position displacement section when the pressing driving adjusting mechanism descends from an initial position to the detection pressure;
the pressure abrupt change displacement section is a position displacement section when the pressure of the pressing drive adjusting mechanism drops from the position when the detected pressure appears to the position when the measured pressure reaches the pressure abrupt change point, and the punch moves to the set position when the pressing drive adjusting mechanism moves 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 operation speed of the pressing driving adjusting mechanism is controlled according to the detection pressure;
when the pressing driving adjusting mechanism operates in the pressure abrupt 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 pressing drive adjusting mechanism is controlled to operate through a speed mode control, and the operating speed of the pressing drive 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 pressing force applied to the initiating explosive device can be obtained in real time and fed back to the control system, the control system controls the servo electric cylinder for pressing according to the pressure information, and adjusts the running speed of the servo electric cylinder, 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 of control are performed according to the change condition of pressing force in the pressing process, when the servo voltage operates in the pressure detection displacement section, the servo voltage operates in the speed mode, and the detected pressure is used as feedback, so that the pressing time in the process can be greatly shortened; when the servo voltage runs in the pressure abrupt displacement section, the servo voltage is controlled by the position module, 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 the display module is arranged, so that the pressure control condition can be known in real time, and the pressure control condition 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 needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
fig. 1 is a schematic diagram of an initiating explosive device pressing system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a initiating explosive device pressing system according to an embodiment of the present invention
Fig. 3 is a schematic structural diagram of a press frame, a pressure sensor, a bearing block and a servo electric cylinder of a initiating explosive device pressing system according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for pressing an initiating explosive device according to an embodiment of the present invention.
The components in the drawings are marked as follows:
1-press frame, 2-pressure sensor, 3-bearing block, 4-initiating explosive device, 5-punch and 6-servo electric cylinder.
Detailed Description
The present invention will be described in further detail with reference to the following examples, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent, and the description thereof is merely illustrative of the present invention and not intended to be limiting.
Example 1:
an initiating explosive device pressing system comprising:
a punch 5 for pressing the initiating explosive device 4;
a pressing drive adjustment mechanism connected to the punch 5;
the pressure monitoring module is used for measuring the pressure information of the pressed initiating explosive device 4;
and the control system is used for receiving the pressure information and controlling the operation speed of the pressure driving adjusting mechanism according to the pressure information.
Specifically, the pressing executing mechanism is a pressing driving adjusting mechanism, the pressing driving adjusting mechanism 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 adjusting 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 the pressure sensor 2, is placed below the initiating explosive device 4, and the acting force applied by the punch 5 to the initiating explosive device 4 is transmitted to the pressure monitoring module through the force transmission function, and the pressure monitoring module transmits the measured pressure information to the control system. The control system controls the operation 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 operation speed, the initiating explosive device 4 is pressed by the punch 5, and the pressure sensor 2 below the initiating explosive device 4 detects a corresponding pressure signal and outputs the corresponding pressure signal to the control system, so that the operation is repeatedly performed.
Further, the device also 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. The set position is the position of the punch 5 corresponding to the pressure measured by the pressure sensor 2 reaching the pressure abrupt point. Before pressing, the setting position of the punch 5 is input in advance, and when the pressing machine works, the control system sends a position command to the pressing driving adjusting mechanism, and the pressing driving adjusting mechanism moves to enable the punch 5 to reach the setting position according to the position command. 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 in accordance with the real-time position of the ram 5.
The system also 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. The signal conversion and amplification module can adopt a transmitter.
The pressure monitoring system also comprises a display module, wherein the display module is used 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. The pressure control condition can be known in real time through the display module, and adjustment can be performed in time.
Still include press frame 1, load block 3, pressure sensor 2 is located the bottom of press frame 1, and load block 3 is located the top of pressure sensor 2, and initiating explosive device 4 granule or likepowder medicament are placed on load block 3, and servo electricity jar 6 is located the top of load block 3 and is fixed on press frame 1. During pressing, the initiating explosive device 4 is placed above the bearing block 3, and pressure is conducted 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 expansion module through an EtherCat bus; the pressure sensor 2 collects pressure signals in real time, filters and amplifies the pressure signals through a transmitter, and transmits the pressure signals to the expansion module in an analog quantity signal; the real-time position of the servo motor shaft is measured in real time by a tail encoder of the servo motor on the servo motor cylinder 6 and is transmitted to the servo driver, and then transmitted to the controller through the EtherCat bus, and the controller calculates the real-time position of the punch 5 through the reduction ratio, the lead screw lead of the servo motor cylinder 6 and other mechanical parameters.
The controller adopts a controller based on PC technology, so that the cycle time of the control program can be ensured to be within 1 ms; the servo driver adopts the product of German Beifu Automation Limited company, and is connected with the controller through the EtherCat bus to realize the efficient exchange of control data; the transmitter end carries out filtering processing on the real-time acquired pressure sensor 2 values and then transmits the values to the controller, and the controller can directly use the pressure signals after receiving the pressure signals, so that the filtering processing time is saved.
The pressure monitoring module is arranged below the initiating explosive device 4, the pressure of the initiating explosive device 4 can be known in real time, the pressure is fed back to the control system, the control system controls the servo electric cylinder 6 for executing pressing according to 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 4, the pressing force of the initiating explosive device 4 reaches the target pressing force, the pressure accurate control of the pressing process is realized, the pressure adjusting process is simple, and automatic integration can be realized.
Example 2:
a pressing method, based on the pressing system of the above embodiment 1, includes:
s1: starting a system;
s2: when the pressure measured by the pressure monitoring module reaches the pressure abrupt change 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 run above the initiating explosive device from the working origin in an empty mode to reach an initial position;
s202: the control system controls a servo operation pressure detection displacement section, wherein the pressure detection displacement section is a movement height of the servo electric cylinder 6 from an initial position to a position at which the occurrence of detection pressure is detected; in the pressure detection displacement section, the servo electric cylinder 6 descends from an initial position, the punch 5 does not contact an initiating explosive device, the pressure sensor 2 cannot detect a pressure signal at the moment, the servo electric cylinder 6 descends continuously, when the punch 5 contacts the initiating explosive device, the pressure sensor 2 can detect the pressure signal, the pressure signal detected by the pressure sensor 2 is the detection pressure signal, and the displacement section of the servo electric cylinder 6 in the process is the pressure detection displacement section.
S203: when the servo electric cylinder 6 operates in the pressure detection displacement section, judging whether a detection pressure signal appears in real time, and if the control system receives the pressure signal, controlling the servo electric cylinder 6 to start to operate in the pressure abrupt change 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 out of the pressure detection displacement section, the pressure abrupt change displacement section is entered, and the displacement section is a position displacement section when the position of the servo electric cylinder 6 drops from the position when the detected pressure appears to the position when the pressure measured by the pressure sensor 2 reaches the pressure abrupt change point. In the process, the punch 5 presses the initiating explosive device from the initiating explosive device just contacted until the measured pressure reaches the pressure mutation point, because the interior of the structure of the initiating explosive device is provided with more space, the servo electric cylinder 6 in the pressure mutation displacement section presses the initiating explosive device to extrude gaps among particles, the initiating explosive device is initially pressed, once the gaps in the initiating explosive device are extruded to a certain limit, reverse mutation acting force of the initiating explosive device on the punch 5 can occur, the pressure sensor 2 measures the mutation of the pressure signal, and when the pressure signal mutation occurs, the control program of the control system enters a closed-loop pressure control stage.
Before pressing, the setting position to which the punch 5 needs to reach is input in advance, and when the press is operated, the control system sends a position instruction to the servo electric cylinder 6, and the servo electric cylinder 6 moves to a corresponding position according to the position instruction to enable the punch 5 to reach the setting 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 back the position 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 a corresponding distance.
S3: when the pressure measured by the pressure monitoring module reaches the target pressure, the control system controls the program to start pressure maintaining, and the pressure maintaining stage is started; wherein the target pressure is not a fixed value, and is a pressure interval.
S4: after the pressure maintaining stage is completed, the control system returns to the working origin and ends.
In the pressure detection displacement section, the control system controls the servo cylinder 6 to operate in a speed mode, namely, a speed mode taking a pressure signal as a feedback value to take a detection pressure signal as a target, and controls the change of the operation speed of the servo cylinder 6.
In the pressure abrupt displacement section, the control system controls the servo 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 cylinder 6 is controlled to move to a corresponding position.
In the closed-loop pressure control process, the control system controls the servo electric cylinder 6 to operate in a speed mode, wherein the speed mode takes a pressure signal as a feedback value, takes the pressing force of the initiating explosive device as a target pressure, and controls the change of the operating speed of the servo electric cylinder 6.
In addition, when the servo electric cylinder 6 runs the pressure abrupt change displacement section, if the punch 5 does not move to the set position and the pressure abrupt change point is detected to be reached in advance, the servo electric cylinder 6 of the control system pauses running and ends running the pressure abrupt change displacement section, and the control system enters a closed-loop pressure control stage.
According to the pressing method provided by the embodiment of the invention, the control system controls the servo electric cylinder 6 for pressing according to the pressure information by monitoring the stress condition of the initiating explosive device in the pressing process and taking the measured pressure signal as feedback, and the operation 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 accurate pressure control in the pressing process is realized, the pressure adjusting process is simple, and the automatic integration can be realized. And after the initiating explosive device stress reaches the corresponding pressure abrupt change point, pressure closed-loop control is performed, automatic control is realized, and the accuracy and stability of pressure control are improved.
According to the pressing method provided by the embodiment of the invention, the pressing force of the initiating explosive device is used as the basis of partition division: when the servo voltage is operated in the pressure detection displacement section, the pressure difference between zero and detected pressure in the process is large, so that the speed mode operation is adopted, the detected pressure is used as feedback, and the pressing time of the process can be greatly shortened; when the servo voltage operates in the pressure abrupt change displacement section, the distance that the servo electric cylinder 6 needs to move is relatively large because the pressure difference between the detected pressure and the pressure abrupt change point in the process is small, the servo electric cylinder 6 is controlled by a position module, and the servo electric cylinder 6 moves directly 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 foregoing detailed description of the invention has been presented for purposes of illustration and description, and it should be understood that the invention is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the invention.
Claims (8)
1. A method of pressing an initiating explosive device, comprising:
s1: starting pressing;
s2: when the pressure measured by the pressure monitoring module reaches a pressure abrupt change point, starting closed-loop pressure control;
s3: when the pressure measured by the pressure monitoring module reaches the target pressure, starting the pressure maintaining;
s4: returning to the working origin;
the process of starting pressing until the pressure measured by the pressure monitoring module reaches the pressure abrupt change point further comprises the following steps:
s201: the pressing driving adjusting mechanism is controlled to run above the initiating explosive device from the working origin in an empty mode to reach an initial position;
s202: controlling the pressing driving adjusting mechanism to operate the pressure detection displacement section;
s203: judging whether a detected pressure signal appears, if so, controlling the pressing driving adjusting mechanism to operate the pressure abrupt change displacement section until the measured pressure abrupt change point is reached, and if not, controlling the pressing driving adjusting mechanism to continuously operate the pressure detection displacement section until the detected pressure signal appears;
the pressure detection displacement section is a position displacement section when the pressing driving adjusting mechanism descends from an initial position to the detection pressure;
the pressure abrupt change displacement section is a position displacement section when the pressure of the pressing driving adjusting mechanism is reduced from the position when the detected pressure is generated to the position when the measured pressure reaches the pressure abrupt change point, and when the pressing driving adjusting mechanism moves to the position when the measured pressure reaches the pressure abrupt change point, the punch moves to the set position;
the pressing system for performing the pressing method comprises:
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 pressure information of the initiating explosive device pressed;
and the control system is used for receiving the pressure information and controlling the operation speed of the pressing driving adjusting mechanism according to the pressure information.
2. The method according to claim 1, wherein the pressing drive adjusting mechanism is controlled to operate in a speed mode when the pressure detection displacement section is operated, and the operation speed of the pressing drive adjusting mechanism is controlled according to the detected pressure;
when the pressing driving adjusting mechanism operates in the pressure abrupt 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.
3. A pressing method according to claim 1, characterized in that: and in the closed-loop pressure control process, controlling the pressing driving adjusting mechanism to operate through speed mode control, and controlling the operating speed of the pressing driving adjusting mechanism according to the target pressure.
4. A pressing method according to claim 1, characterized in that: the pressing system further comprises a position monitoring module for measuring position information of the pressing driving adjusting mechanism;
the position monitoring module is an encoder, and 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 the set position according to the real-time position of the punch.
5. A pressing method according to claim 4, wherein the pressing drive adjustment mechanism comprises a servo driver and a servo cylinder, the servo driver being connected to the control system, the servo cylinder being connected to the servo driver, the position monitoring module being located on the servo cylinder, the ram being connected to the servo cylinder;
the control system controls the movement of the servo cylinder according to the real-time position of the punch.
6. The pressing method according to claim 1, further comprising a signal conversion amplifying module, wherein the signal conversion amplifying module is connected with the pressure monitoring module and the control system.
7. The pressing method 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, the pressure curve being calculated by the control system according to the received pressure information, the display module being connected to the control system.
8. The pressing method according to claim 5, further comprising a press frame, a load block, wherein the pressure monitoring module is located at the bottom of the press frame, the load block is located above the pressure monitoring module, and the servo cylinder is located above the load block.
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| 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 |
| 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 |
| 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 |
| CN115597444B (en) * | 2022-12-12 | 2023-03-07 | 四川航天川南火工技术有限公司 | Counter weight pressurizing mechanism, energy-containing powder material press-fitting device and press-fitting equipment |
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| 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 |
| JP4080504B2 (en) * | 2005-10-18 | 2008-04-23 | ファナック株式会社 | Die cushion control device |
| 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 |
| CN106748585B (en) * | 2016-12-13 | 2018-04-10 | 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 |
| CN113340160B (en) * | 2021-06-22 | 2023-03-21 | 重庆长江电工工业集团有限公司 | Medicine pressing pressure control device |
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