Light weapon shooting recoil simulation device
The gear rack structure driven by the stepper motor and servo motor solves the problems of small recoil or difficult gas supply in the existing light weapon shooting recoil simulation device, and achieves a simulation effect with adjustable recoil and low cost.
Patent Information
- Application Number
- CN202423053140.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Among the existing light weapon shooting recoil simulation devices, the mechanical energy storage type generates small recoil and obvious vibration, while the pneumatic impact type has a difficult and high cost to replenish the air source, resulting in inconvenience in use.
The gear rack structure driven by the stepper motor and servo motor is adopted. The moving frame and the impact head are driven by the rotation of the gear to generate recoil force, and the compression degree of the compression spring is adjusted by the servo motor to adjust the size of the recoil force.
The device realizes the adjustability of the recoil size and the low-cost recoil simulation. The device has a simple structure and is easy to use, avoiding the defects of mechanical energy storage and pneumatic impact types.
Smart Images
Figure CN223449053U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of gun simulation technology, specifically to a light weapon shooting recoil force simulation device. BACKGROUND
[0002] Light weapon shooting recoil force generation and transmission device is the recoil force generated when simulating live ammunition shooting, without consuming bullets, the real shooting recoil effect is realized, the current simulation gun shooting recoil force mode has mechanical energy storage type and pneumatic impact type, the mechanical energy storage type is by force storage element applied force to hit block and produce recoil force, usually used in simulation toy gun or laser simulation shooting training gun, the recoil force produced by this mode is small, and the performance is obvious vibration feeling, and the pneumatic impact type is to use high pressure gas to push piston rod to hit and produce recoil force, high pressure gas uses compressed air or high pressure gas produced by blank cartridge, compressed air is usually connected outside the simulation gun shooting device, although the larger recoil force can be produced, but the gas source is difficult to supplement, the cost is higher, and it is also not conducive to use, so a light weapon shooting recoil force simulation device is proposed. SUMMARY
[0003] (I) technical problems solved
[0004] In view of the defects of prior art, the utility model provides a light weapon shooting recoil force simulation device, has the advantages such as being beneficial to use, solves the current simulation gun shooting recoil force mode, mechanical energy storage type is by force storage element applied force to hit block and produce recoil force, usually used in simulation toy gun or laser simulation shooting training gun, the recoil force produced by this mode is small, and the performance is obvious vibration feeling, and the pneumatic impact type is to use high pressure gas to push piston rod to hit and produce recoil force, high pressure gas uses compressed air or high pressure gas produced by blank cartridge, compressed air is usually connected outside the simulation gun shooting device, although the larger recoil force can be produced, but the gas source is difficult to supplement, the cost is higher, and it is also not conducive to use.
[0005] (II) technical scheme
[0006] In order to realize the above-mentioned use purposes, the utility model provides the following technical scheme: a light weapon shooting recoil force simulation device, including the gun body, the bottom of gun body is provided with trigger touch switch, the left side of gun body is provided with rectangular groove, the inside left side of rectangular groove is provided with rectangular block, the left side of rectangular block is provided with one end and the left side of gun body is pasted gun stock, the inner wall of rectangular groove upper and lower sides is all linked with the limit groove set up on gun body, two limit grooves are located on the upper and lower sides of rectangular block respectively, the inside of two limit grooves is provided with one end and the upper and lower sides of rectangular block are fixedly connected respectively limit block, the right side of two limit blocks is provided with one end and the right side of two limit groove inner wall is fixedly connected respectively reset spring, the inner wall of rectangular groove upper and lower sides is provided with the moving frame of rectangular block right side between, the inner wall of rectangular groove upper and lower sides is all linked with the slide groove set up on gun body, two slide grooves are located on the upper and lower sides of moving frame respectively, the inside of two slide grooves is provided with one end and the upper and lower sides of moving frame are fixedly connected respectively sliding block, the upper and lower ends of moving frame left side are all provided with impact head, the rear side of gun body is provided with U type board, the inner wall front side of rectangular groove is provided with the installation shaft that one end passes through moving frame and extends to U type board inside and with U type board inner wall rear side swing joint, the outer side of installation shaft is provided with the incomplete gear wheel of moving frame inside, the inner top wall of moving frame is provided with the rack plate that one end is engaged with incomplete gear wheel, the outer side of installation shaft is provided with the first drive assembly that one end is swing connected with U type board inner wall right side and the other end is fixedly connected with gun body rear side, the inside of rectangular groove is provided with the moving block of moving frame right side, the moving block and moving frame are provided with two and are symmetrically distributed in the upper and lower of compression spring, the inside of rectangular groove is provided with the fixed block of moving block right side, the right side of rectangular groove inner wall is provided with one end and extends to the left side of fixed block screw sleeve, the inside of screw sleeve is provided with one end and extends to its left side and with moving block right side fixedly connected screw rod, the top of gun body is provided with the second drive assembly that one end extends to the inside of rectangular groove and with screw sleeve outer side fixedly connected, the right end of front side of gun body is provided with controller.
[0007] Preferably, the first drive assembly comprises a stepper motor, the rear side of the gun body is fixedly installed with a stepper motor located inside the U-shaped plate and located on the left side of the installation shaft, the output shaft of the stepper motor is fixedly installed with a worm located on the right side of the inner wall of the U-shaped plate, and the outer side of the installation shaft is fixedly installed with a worm gear located inside the U-shaped plate and engaged with one end of the worm.
[0008] Preferably, the second drive assembly comprises a servo motor, the top of the gun body is fixedly installed with a servo motor, the output shaft of the servo motor extends to the inside of the rectangular groove and is fixedly installed with a driving bevel gear, and the outer side of the screw sleeve is fixedly installed with a driven bevel gear located on the right side of the fixed block and engaged with one end of the driving bevel gear.
[0009] Preferably, the front side of the inner wall of the rectangular groove and the rear side of the inner wall of the U-shaped plate are both fixedly mounted with first bearings, and the mounting shaft is rotatably connected to the inner wall of the rectangular groove and the U-shaped plate respectively through the first bearings.
[0010] Preferably, a second bearing is fixedly installed on the right side of the inner wall of the U-shaped plate, and the worm is rotatably connected to the right side of the inner wall of the U-shaped plate through the second bearing.
[0011] Preferably, a third bearing is fixedly installed on the right side of the inner wall of the rectangular groove, and the threaded sleeve is rotatably connected to the right side of the inner wall of the rectangular groove through the third bearing.
[0012] (3) Beneficial effects
[0013] Compared with the prior art, the present invention provides a light weapon shooting recoil simulation device, which has the following beneficial effects:
[0014] 1. The light weapon shooting recoil simulation device drives the worm to rotate by starting the stepper motor, and then drives the mounting shaft and the incomplete gear to rotate clockwise through the worm gear. During the rotation process, the incomplete gear drives the moving frame and the impact head to move to the right through the rack plate, thereby squeezing the compression spring. As the incomplete gear continues to rotate, the incomplete gear will be disengaged from the rack plate. At this time, under the elastic force of the compression spring, the moving frame will be driven to move quickly to the left, thereby impacting the rectangular block through the impact head, and finally causing the buttstock to generate recoil. The device has a simple structure and low cost, which is convenient for use.
[0015] 2. The light weapon shooting recoil simulation device starts the servo motor to drive the driving bevel gear to rotate, and then drives the threaded sleeve to rotate through the driven bevel gear. During the rotation of the threaded sleeve, the threaded rod will move to the left, and then the moving block will move to the left, so as to further compress the compression spring, thereby increasing the elastic force applied by the compression spring to the moving frame, and then increasing the impact force of the impact head on the rectangular block, so as to adjust the recoil of the buttstock, so that the trainee can adjust the recoil according to the actual situation, thereby improving practicality and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a partial schematic diagram of a top view and section of the installation shaft of the utility model.
[0019] Figure: 1 gun body, 2 trigger touch switch, 3 rectangular groove, 4 rectangular block, 5 butt, 6 limit slot, 7 limit block, 8 reset spring, 9 moving frame, 10 sliding slot, 11 sliding block, 12 impact head, 13 U-shaped plate, 14 mounting shaft, 15 incomplete gear, 16 rack plate, 17 first drive assembly, 171 stepper motor, 172 worm, 173 worm gear, 18 moving block, 19 compression spring, 20 fixed block, 21 threaded sleeve, 22 threaded rod, 23 second drive assembly, 231 servo motor, 232 drive bevel gear, 233 driven bevel gear, 24 controller. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Please refer to Figures 1-3 The present application provides a technical solution: a light weapon shooting recoil force simulation device, which comprises a gun body 1, a trigger touch switch 2 is fixedly installed at the bottom of the gun body 1, a rectangular groove 3 is formed at the left side of the gun body 1, a rectangular block 4 is movably installed at the inside left side of the rectangular groove 3, a butt 5 is fixedly installed at the left side of the rectangular block 4, one end of which is attached to the left side of the gun body 1, limit slots 6 are formed on the gun body 1 and are communicated with the inner walls of the rectangular groove 3 on the upper and lower sides, two limit slots 6 are respectively located on the upper and lower sides of the rectangular block 4, limit blocks 7 are movably installed in the two limit slots 6, one end of each of which is fixedly connected to the upper and lower sides of the rectangular block 4, and reset springs 8 are fixedly installed at the right sides of the two limit blocks 7, one end of each of which is fixedly connected to the right inner walls of the two limit slots 6.
[0022] The inner wall of the rectangular groove 3 is movably provided with a moving frame 9 on the right side of the rectangular block 4. The inner wall of the rectangular groove 3 is communicated with two sliding grooves 10 provided on the gun body 1. The two sliding grooves 10 are respectively located on the upper and lower sides of the moving frame 9. The interiors of the two sliding grooves 10 are movably provided with sliding blocks 11 respectively fixedly connected with the upper and lower sides of the moving frame 9. The upper and lower ends of the left side of the moving frame 9 are fixedly provided with impact heads 12. The rear side of the gun body 1 is fixedly provided with a U-shaped plate 13. The front side of the inner wall of the rectangular groove 3 is movably provided with a mounting shaft 14 extending into the interior of the U-shaped plate 13 and movably connected with the rear side of the inner wall of the U-shaped plate 13. The front side of the inner wall of the rectangular groove 3 and the rear side of the inner wall of the U-shaped plate 13 are fixedly provided with first bearings. The mounting shaft 14 is rotatably connected with the inner wall of the rectangular groove 3 and the U-shaped plate 13 through the first bearings. The outer side of the mounting shaft 14 is fixedly provided with an incomplete gear 15 located in the interior of the moving frame 9. The inner top wall of the moving frame 9 is fixedly provided with a rack plate 16 movably connected with the incomplete gear 15.
[0023] The outer side of the mounting shaft 14 is fixedly provided with a first driving assembly 17 movably connected with the right side of the inner wall of the U-shaped plate 13 and fixedly connected with the rear side of the gun body 1. The first driving assembly 17 comprises a stepping motor 171 fixedly provided on the rear side of the gun body 1 and located in the interior of the U-shaped plate 13 and on the left side of the mounting shaft 14. The model of the stepping motor 171 can be TDA101-5. The output shaft of the stepping motor 171 is fixedly provided with a worm 172 movably connected with the right side of the inner wall of the U-shaped plate 13. The right side of the inner wall of the U-shaped plate 13 is fixedly provided with a second bearing. The worm 172 is rotatably connected with the right side of the inner wall of the U-shaped plate 13 through the second bearing. The outer side of the mounting shaft 14 is fixedly provided with a worm wheel 173 located in the interior of the U-shaped plate 13 and movably connected with the worm 172.
[0024] The interior of the rectangular groove 3 is movably provided with a moving block 18 located on the right side of the moving frame 9. Two compression springs 19 are fixedly provided between the moving block 18 and the moving frame 9 and symmetrically distributed above and below. The interior of the rectangular groove 3 is fixedly provided with a fixed block 20 located on the right side of the moving block 18. The right side of the inner wall of the rectangular groove 3 is movably provided with a threaded sleeve 21 extending to the left side of the fixed block 20. The right side of the inner wall of the rectangular groove 3 is fixedly provided with a third bearing. The threaded sleeve 21 is rotatably connected with the right side of the inner wall of the rectangular groove 3 through the third bearing. The interior of the threaded sleeve 21 is threadedly connected with a threaded rod 22 extending to the left side thereof and fixedly connected with the right side of the moving block 18.
[0025] The top of the gun body 1 is fixedly provided with a second driving assembly 23 extending into the inside of the rectangular groove 3 and fixedly connected with the outside of the threaded sleeve 21, the second driving assembly 23 comprises a servo motor 231, the top of the gun body 1 is fixedly provided with the servo motor 231, the model of the servo motor 231 can be YB2-315S-6-70, the output shaft of the servo motor 231 extends into the inside of the rectangular groove 3 and is fixedly provided with a driving bevel gear 232, the outside of the threaded sleeve 21 is fixedly provided with a driven bevel gear 233 located at the right side of the fixed block 20 and one end of which is engaged with the driving bevel gear 232, the front right end of the gun body 1 is fixedly provided with a controller 24, wherein the trigger switch 2, the stepping motor 171 and the servo motor 231 are electrically connected with the controller 24, the stepping motor 171 and the servo motor 231 are controlled by the controller 24.
[0026] In use, the gun body 1 is held by hand, the butt 5 is placed on the shoulder, then the trigger switch 2 is pressed by fingers, the stepping motor 171 is started by the controller 24 to drive the worm 172 to rotate, the worm gear 173 is driven to rotate clockwise by the worm 172, the incomplete gear 15 and the mounting shaft 14 are driven to rotate clockwise by the worm gear 173, the rack plate 16 is driven to move rightwards by the incomplete gear 15 in the process of rotating, the moving frame 9 and the impact head 12 are driven to move rightwards by the rack plate 16, the compression spring 19 is extruded, the moving frame 9 is quickly moved leftwards under the elastic force of the compression spring 19, the rectangular block 4 is impacted by the impact head 12, the butt 5 generates a recoil force, the moving frame 9 and the impact head 12 are driven to move rightwards by the rack plate 16 when the incomplete gear 15 is engaged with the rack plate 16 again, the recoil force simulation training of the weapon is performed, when the size of the recoil force needs to be adjusted, the servo motor 231 is started by the controller 24 to drive the driving bevel gear 232 to rotate, the threaded sleeve 21 is driven to rotate by the driven bevel gear 233, the threaded rod 22 is driven to move leftwards by the threaded sleeve 21 in the process of rotating, the moving block 18 is driven to move leftwards, the compression spring 19 is further extruded, the elastic force of the compression spring 19 on the moving frame 9 is increased, the impact strength of the impact head 12 on the rectangular block 4 is increased, the size of the recoil force of the butt 5 is adjusted, the size of the recoil force can be adjusted according to actual conditions by the training personnel, the practicability is improved, and the use is facilitated.
[0027] In summary, the recoil force simulation device of the light weapon shooting, through the start of the stepper motor 171 to drive the worm 172 rotation, and then through the worm gear 173 to drive the installation shaft 14 and the incomplete gear 15 clockwise rotation, and the incomplete gear 15 in the process of rotation will be through the rack plate 16 to drive the moving frame 9 and the impact head 12 to move to the right, so as to extrude the compression spring 19, with the continuous rotation of the incomplete gear 15, the incomplete gear 15 will be disengaged with the rack plate 16, at this time under the action of the compression spring 19, the moving frame 9 will be driven to move left quickly, so as to impact the rectangular block 4 through the impact head 12, finally make the butt 5 produce recoil force, the device structure is simple, low cost, and then is conducive to use, secondly, through the start of the servo motor 231 to drive the drive bevel gear 232 rotation, and then through the driven bevel gear 233 to drive the threaded sleeve 21 rotation, and the threaded sleeve 21 in the process of rotation will drive the threaded rod 22 to move left, and then drive the moving block 18 to move left, so as to further compress the compression spring 19, so as to improve the elastic force of the compression spring 19 on the moving frame 9, and then improve the impact force of the impact head 12 on the rectangular block 4, so as to adjust the recoil force of the butt 5, so that the training personnel can adjust the size of the recoil force according to the actual situation, thereby improving the practicability, facilitating the use, solving the current simulation of the recoil force of the gun shooting, the mechanical energy storage type and the pneumatic impact type, the mechanical energy storage type is the force of the force storage element to impact the block to produce the recoil force, usually used in simulation toy gun or laser simulation shooting training gun, the recoil force produced by this way is small, which shows obvious vibration, and the pneumatic impact type is to use high pressure gas to push the piston rod to impact to produce the recoil force, the high pressure gas uses compressed air or high pressure gas produced by blank cartridge, the compressed air is usually connected to the simulation gun shooting device, although it can produce larger recoil force, but the gas source is difficult to supplement, the cost is higher, which is also not conducive to use.
[0028] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A light weapon shooting recoil simulation device, comprising a gun body (1), a trigger contact switch (2) being provided at the bottom of the gun body (1), and characterized in that: A rectangular groove (3) is provided on the left side of the gun body (1), a rectangular block (4) is provided on the left side of the interior of the rectangular groove (3), a butt (5) having one end in contact with the left side of the gun body (1) is provided on the left side of the rectangular block (4), and the upper and lower sides of the inner wall of the rectangular groove (3) are both connected to limit grooves (6) provided on the gun body (1), the two limit grooves (6) are respectively located on the upper and lower sides of the rectangular block (4), and the inside of the two limit grooves (6) are both provided with limit blocks (7) having one end fixedly connected to the upper and lower sides of the rectangular block (4), and the right sides of the two limit blocks (7) are both provided with reset springs having one end fixedly connected to the right sides of the inner walls of the two limit grooves (6). Spring (8), a moving frame (9) located on the right side of the rectangular block (4) is provided between the upper and lower sides of the inner wall of the rectangular groove (3), the upper and lower sides of the inner wall of the rectangular groove (3) are connected with a slide groove (10) provided on the gun body (1), the two slide grooves (10) are respectively located on the upper and lower sides of the moving frame (9), and the inside of the two slide grooves (10) are provided with a slider (11) with one end fixedly connected to the upper and lower sides of the moving frame (9), and the upper and lower ends of the left side of the moving frame (9) are provided with a striking head (12), the rear side of the gun body (1) is provided with a U-shaped plate (13), and the front side of the inner wall of the rectangular groove (3) is provided with an end passing through the moving frame (9) and A mounting shaft (14) extends to the inside of the U-shaped plate (13) and is movably connected to the rear side of the inner wall of the U-shaped plate (13); an incomplete gear (15) located inside the moving frame (9) is provided on the outside of the mounting shaft (14); a rack plate (16) having one end meshed with the incomplete gear (15) is provided on the inner top wall of the moving frame (9); a first driving assembly (17) having one end movably connected to the right side of the inner wall of the U-shaped plate (13) and the other end fixedly connected to the rear side of the gun body (1) is provided on the outside of the mounting shaft (14); a moving block (18) located on the right side of the moving frame (9) is provided inside the rectangular slot (3); and a first driving assembly (17) having one end movably connected to the right side of the inner wall of the U-shaped plate (13) and the other end fixedly connected to the rear side of the gun body (1) is provided between the moving block (18) and the moving frame (9). Two compression springs (19) are provided and are symmetrically distributed in the upper and lower directions. A fixed block (20) is provided inside the rectangular groove (3) and is located on the right side of the moving block (18). A threaded sleeve (21) is provided on the right side of the inner wall of the rectangular groove (3), one end of which extends to the left side of the fixed block (20). A threaded rod (22) is provided inside the threaded sleeve (21), one end of which extends to the left side and is fixedly connected to the right side of the moving block (18). A second driving component (23) is provided on the top of the gun body (1), one end of which extends to the inside of the rectangular groove (3) and is fixedly connected to the outside of the threaded sleeve (21). A controller (24) is provided at the right end of the front side of the gun body (1).
2. The light weapon shooting recoil simulation device according to claim 1, characterized in that: The first driving assembly (17) includes a stepper motor (171). The stepper motor (171) is fixedly mounted on the rear side of the gun body (1) and is located inside the U-shaped plate (13) and on the left side of the mounting shaft (14). The output shaft of the stepper motor (171) is fixedly mounted with a worm (172) whose one end is movably connected to the right side of the inner wall of the U-shaped plate (13). The outer side of the mounting shaft (14) is fixedly mounted with a worm wheel (173) which is located inside the U-shaped plate (13) and whose one end is meshed with the worm (172).
3. The light weapon shooting recoil simulation device according to claim 1, characterized in that: The second driving assembly (23) includes a servo motor (231), the servo motor (231) is fixedly mounted on the top of the gun body (1), the output shaft of the servo motor (231) extends into the interior of the rectangular slot (3) and is fixedly mounted with a driving bevel gear (232), and the outer side of the threaded sleeve (21) is fixedly mounted with a driven bevel gear (233) located on the right side of the fixed block (20) and one end of which is engaged with the driving bevel gear (232).
4. The light weapon shooting recoil simulation device according to claim 1, characterized in that: The front side of the inner wall of the rectangular groove (3) and the rear side of the inner wall of the U-shaped plate (13) are both fixedly mounted with first bearings, and the mounting shaft (14) is rotatably connected to the inner wall of the rectangular groove (3) and the U-shaped plate (13) respectively through the first bearings.
5. The light weapon shooting recoil simulation device according to claim 2, characterized in that: A second bearing is fixedly mounted on the right side of the inner wall of the U-shaped plate (13), and the worm (172) is rotationally connected to the right side of the inner wall of the U-shaped plate (13) via the second bearing.
6. The light weapon shooting recoil simulation device according to claim 1, characterized in that: A third bearing is fixedly mounted on the right side of the inner wall of the rectangular groove (3), and the threaded sleeve (21) is rotatably connected to the right side of the inner wall of the rectangular groove (3) via the third bearing.