CN211503829U - Projectile frequency simulator - Google Patents
Projectile frequency simulator Download PDFInfo
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- CN211503829U CN211503829U CN201921689400.2U CN201921689400U CN211503829U CN 211503829 U CN211503829 U CN 211503829U CN 201921689400 U CN201921689400 U CN 201921689400U CN 211503829 U CN211503829 U CN 211503829U
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- workbench
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- frequency converter
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Abstract
The utility model discloses a projectile frequency simulator, which comprises a workbench, a simulation piece which is arranged on the top surface of the workbench and moves circularly and linearly, and a servo driving motor which drives the simulation piece to move; and a frequency converter electrically connected with the servo drive motor; the control panel of the frequency converter is arranged on the front surface of the workbench; the frequency converter is electrically connected to the power supply interface. The utility model discloses a projectile frequency simulator has following advantage: the circular motion of the servo driving motor is converted into reciprocating motion in the horizontal direction, the function of simulating the motion rule of the gun floating machine under the condition of no gun equipment is realized, and meanwhile, frequency simulation control can be realized.
Description
Technical Field
The utility model relates to a projectile simulator, concretely relates to projectile frequency simulator belongs to projectile simulator technical field.
Background
The movement of the floating machine follows the frequency conversion reciprocating movement (10 to 20 cycles per second) when the artillery is shot, the required driving force is large, and the artillery non-projectile or live-ammunition shooting mode is needed to be electrified when the relevant test instruments of the floating motor are detected and accepted. The existing frequency reciprocating motor simulator has the following defects: the frequency is below 10 times per second, and the driving force is insufficient. Under the premise of no gun assembly, the quality of a test instrument related to the floating machine cannot be tested by simulating the motion of the floating machine under the condition of condition limitation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a projectile frequency simulator adopts the circumference to change sharp mechanism to control circumference rotational speed, thereby reach linear motion frequency control purpose, can be under the prerequisite that does not have the artillery assembly, realize the test to the relevant test instrument of unsteady machine.
The projectile frequency simulator comprises a workbench, wherein the vibration amplitude of a motor is larger when larger frequency is set, and the frequency is possibly inaccurate after circular motion is converted into reciprocating linear motion, so that the weight of the workbench is set to be not less than 30KG, larger vibration can be prevented, and a simulation piece is convenient to mount; the simulation piece is arranged on the top surface of the workbench and can rotate in a circle, and the horizontal device can perform a reciprocating motion function when the turntable rotates in a circle; the horizontal displacement of the reciprocating motion is adjustable, and the maximum diameter is the diameter of the circumference of the turntable; the frequency is adjustable, the frequency can reach 20 times per second at most, and a servo driving motor for driving the simulation part to act has the advantages that the frequency of the floating machine is required to be 10Hz because the radio frequency of the small-caliber artillery is relatively high, generally 550r/min, and the driving device needs to realize the fastest reciprocating motion speed of 20Hz in consideration of function expansion; the frequency integer is adjustable for convenient use; adopting a mode of a servo motor and a frequency converter; and a frequency converter electrically connected with the servo drive motor; the control panel of the frequency converter is arranged on the front surface of the workbench; the frequency converter is electrically connected to a power supply interface; the control panel is a frequency converter and a panel provided with the frequency converter: mainly comprises a display area, a programming/confirming key, a running/shifting key, a stopping/resetting key, a numerical shifting key/anti-shifting key, an adding/subtracting key and the like; used for setting the required movement frequency; it is prior art and the specific construction and adjustment thereof will not be described in detail herein.
Preferably, the simulation piece comprises a turntable movably arranged on the top surface of the workbench; a plurality of bolt columns are arranged on the rotary table; the bolt columns are not on the same diameter; the distance between each bolt column and the central shaft of the turntable is different; the horizontal displacement of the reciprocating motion can be adjusted by selecting different positions of the installed bolt columns, and the maximum diameter is the diameter of the circumference of the rotary table; a main shaft is fixed on the central shaft of the turntable; the main shaft is installed with the servo driving motor through a coupler; a swing shaft capable of rotating 180 degrees is pressed on the bolt column through a nut; hole seats are arranged at two ends of the swinging shaft; the other hole seat of the swinging shaft is hinged with the horizontal shaft; the horizontal shaft passes through a guide cylinder; the servo drive motor rotates, and drives the main shaft to rotate through the shaft coupling, thereby driving the rotary table to rotate, the rotary table rotates and drives the swing shaft to swing, and the swing shaft drives the horizontal shaft to horizontally stretch and retract.
Preferably, a fixing block for fixing the displacement sensor is fixed in the middle of the horizontal shaft.
Preferably, the frequency converter is also electrically connected with an external control panel; because the servo driving motor selected by the simulator is driven greatly, and certain risk exists when a large frequency is set, an externally-introduced control panel with consistent functions is introduced outwards on the basis of the original control panel of the frequency converter, and the two panels can control the frequency converter separately and do not interfere with each other; the alien control panel defines the highest frequency.
The simulation method of the projectile frequency simulator comprises the following specific steps: firstly, a power supply interface is externally connected with 220 +/-10% of alternating current voltage, the required repetitive motion frequency is set through an external leading control panel, a servo driving motor outputs corresponding rotating speed to drive a rotary table on a workbench to rotate, and the rotary table drives a horizontal shaft to do back and forth reciprocating motion through a swinging shaft capable of rotating 180 degrees in the rotating process, so that the projectile frequency simulation is completed.
Compared with the prior art, the utility model discloses a projectile frequency simulator has following advantage: the circular motion of the servo driving motor is converted into reciprocating motion in the horizontal direction, the function of simulating the motion rule of the gun floating machine under the condition of no gun equipment is realized, and meanwhile, frequency simulation control can be realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic view of the mounting structure of the fixing block of the present invention.
Fig. 3 is a schematic view of the connection structure of the externally leading control panel of the present invention.
Detailed Description
Example 1:
as shown in fig. 1, the projectile frequency simulator of the utility model comprises a workbench 1, wherein the vibration amplitude of the motor is large when the frequency is set, and the frequency is possibly inaccurate after the circular motion is converted into the reciprocating linear motion, so the weight of the workbench is set to be not less than 30KG, thereby not only preventing the large vibration, but also facilitating the installation of a simulation piece; the simulation piece is arranged on the top surface of the workbench 1 and can rotate in a circle and do a reciprocating motion; the horizontal displacement of the reciprocating motion is adjustable, and the maximum diameter is the diameter of the circumference of the turntable; the frequency is adjustable, the frequency can reach 20 times per second at most, and a servo driving motor 2 for driving the simulation part to act has the advantages that the frequency of the floating machine is required to be 10Hz because the radio frequency of the small-caliber artillery is relatively high, generally 550r/min, and the driving device needs to realize the fastest reciprocating motion speed of 20Hz in consideration of function expansion; the frequency integer is adjustable for convenient use; adopting a mode of a servo motor and a frequency converter; and a frequency converter 3 electrically connected with the servo drive motor 2; the control panel 4 of the frequency converter 3 is arranged on the front surface of the workbench 1; the frequency converter 3 is electrically connected to a power supply interface 5; control panel 4 is its panel of taking certainly of converter: mainly comprises a display area, a programming/confirming key, a running/shifting key, a stopping/resetting key, a numerical shifting key/anti-shifting key, an adding/subtracting key and the like; used for setting the required movement frequency; it is prior art and the specific construction and adjustment thereof will not be described in detail herein.
Wherein, the simulation piece comprises a turntable 6 movably arranged on the top surface of the workbench; a plurality of bolt columns 7 are arranged on the rotary table 6; the bolt columns 7 are not on the same diameter; the distances between the central shafts of the bolt columns 7 and the rotary table 6 are different; the horizontal displacement of the reciprocating motion can be adjusted by selecting different positions of the installed bolt columns, and the maximum diameter is the diameter of the circumference of the rotary table; a main shaft 8 is fixed on the central shaft of the turntable 6; the main shaft 8 is installed with the servo driving motor 2 through a coupler 9; a swing shaft 10 which can rotate by 180 degrees is pressed on the bolt column 7 through a nut; two ends of the swinging shaft 10 are provided with hole seats 11; the other hole seat of the swinging shaft 10 is hinged with a horizontal shaft 12; the horizontal shaft 12 passes through a guide cylinder 13; the servo drive motor rotates, and drives the main shaft to rotate through the shaft coupling, thereby driving the rotary table to rotate, the rotary table rotates and drives the swing shaft to swing, and the swing shaft drives the horizontal shaft to horizontally stretch and retract.
As shown in fig. 2, a fixing block 14 for fixing the displacement sensor is fixed at the middle of the horizontal shaft 12.
As shown in fig. 3, the frequency converter 3 is also electrically connected with an external lead control panel 15; because the servo driving motor selected by the simulator is driven greatly, and certain risk exists when a large frequency is set, an externally-introduced control panel with consistent functions is introduced outwards on the basis of the original control panel of the frequency converter, and the two panels can control the frequency converter separately and do not interfere with each other; the alien control panel defines the highest frequency.
The simulation method of the projectile frequency simulator comprises the following specific steps: firstly, a power supply interface is externally connected with 220 +/-10% of alternating current voltage, the required repetitive motion frequency is set through an external leading control panel, a servo driving motor outputs corresponding rotating speed to drive a rotary table on a workbench to rotate, and the rotary table drives a horizontal shaft to do back and forth reciprocating motion through a swinging shaft capable of rotating 180 degrees in the rotating process, so that the projectile frequency simulation is completed.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (4)
1. A projectile frequency simulator is characterized by comprising a workbench, a simulation piece which is arranged on the top surface of the workbench and moves circularly and linearly, and a servo driving motor which drives the simulation piece to move; and a frequency converter electrically connected with the servo drive motor; the control panel of the frequency converter is arranged on the front surface of the workbench; the frequency converter is electrically connected to the power supply interface.
2. The projectile frequency simulator of claim 1, wherein: the simulation piece comprises a turntable movably arranged on the top surface of the workbench; a plurality of bolt columns are arranged on the rotary table; the bolt columns are not on the same diameter; the distance between each bolt column and the central shaft of the turntable is different; a main shaft is fixed on the central shaft of the turntable; the main shaft is installed with the servo driving motor through a coupler; a swing shaft capable of rotating 180 degrees is pressed on the bolt column through a nut; hole seats are arranged at two ends of the swinging shaft; the other hole seat of the swinging shaft is hinged with the horizontal shaft; the horizontal shaft passes through a guide cylinder.
3. The projectile frequency simulator of claim 2, wherein: and a fixed block for fixing the displacement sensor is fixed in the middle of the horizontal shaft.
4. The projectile frequency simulator of claim 1, wherein: the frequency converter is also electrically connected with an external control panel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019213817771 | 2019-08-23 | ||
| CN201921381777 | 2019-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211503829U true CN211503829U (en) | 2020-09-15 |
Family
ID=72406470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921689400.2U Active CN211503829U (en) | 2019-08-23 | 2019-10-10 | Projectile frequency simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211503829U (en) |
-
2019
- 2019-10-10 CN CN201921689400.2U patent/CN211503829U/en active Active
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