CN220366748U - Target lifting and reversing machine - Google Patents
Target lifting and reversing machine Download PDFInfo
- Publication number
- CN220366748U CN220366748U CN202321884802.4U CN202321884802U CN220366748U CN 220366748 U CN220366748 U CN 220366748U CN 202321884802 U CN202321884802 U CN 202321884802U CN 220366748 U CN220366748 U CN 220366748U
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- connecting rod
- target
- rotating shaft
- box body
- fixedly connected
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000000670 limiting effect Effects 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Abstract
The utility model is suitable for the technical field of shooting training devices, and provides a target lifting machine which comprises a box body, a driving assembly, a connecting rod mechanism and a rotating shaft, wherein the rotating shaft is rotatably arranged in an inner cavity of the box body, the driving assembly is arranged in the box body, the connecting rod mechanism drives the rotating shaft to reciprocate within the range of 0-90 degrees, and two ends of the rotating shaft respectively penetrate through the outer part of the box body in a rotatable mode. The target lifting machine can realize the lifting action of the target machine by continuously rotating the driving motor in one direction, when the lifting action of the target body is carried out, the driving motor is not required to stop suddenly and rotate rapidly, the equipment abrasion is reduced, the service life is prolonged, the limiting effect on the rotation angle of the target body can be achieved by limiting the movement range of the crank connecting rod mechanism, the target body can only move in the range of 0 degree and 90 degrees, the mechanical limiting is realized, and the condition that the equipment is burnt out due to collision and blocking caused by the damage of the limiting mechanism is avoided.
Description
Technical Field
The utility model belongs to the technical field of shooting training devices, and particularly relates to a target lifting machine.
Background
The target is a common training device for public security, troops and civil shooting venues, and is widely applied to various military exercises or sports exercises. The existing target drone is generally divided into a fixed target drone and a movable target drone, wherein the fixed target drone is often arranged at a fixed position, and the problem of lack of maneuverability exists. The movable target drone can be arranged in a movable mode along with different training scenes, and has practical significance.
The traditional target lifting machine is characterized in that the target arm is directly connected with a motor spindle, the motor is a worm gear motor which is generally used, the target arm is driven to rotate through the motor spindle, so that the target body is lifted and falls, the motor is required to rotate in a reciprocating mode for 90 degrees in the lifting and reversing action, the abrasion of the worm gear is relatively large in the long term, the service life of the motor is reduced, the whole service life of the target machine is influenced, the limiting mode is generally electromagnetic limiting, the rotating position of the target arm is limited, the target arm can be rapidly started and suddenly stopped after the target machine receives a control instruction, if one of the limiting modes is damaged, the target arm can be directly blocked with the shell of the target machine after rotating the position, current overload is caused, and a circuit board is burnt and scrapped.
Disclosure of Invention
The utility model provides a lifting target machine, which aims to solve the problems that the existing lifting target is directly driven to rotate by a motor spindle, the lifting action needs the motor to rotate in a reciprocating way by 90 degrees, the abrasion of a worm gear is relatively large in the past for a long time, the service life of the motor is shortened, and equipment damage is easily caused by limit failure.
The utility model is realized in such a way, the target lifting machine comprises a box body, a driving assembly, a connecting rod mechanism and a rotating shaft, wherein the rotating shaft is rotatably arranged in the inner cavity of the box body, the driving assembly is arranged in the box body, the rotating shaft is driven to reciprocally rotate within the range of 0-90 degrees through the connecting rod mechanism, two ends of the rotating shaft respectively and rotatably penetrate through the outer part of the box body, connecting rods perpendicular to the rotating shaft are fixedly connected to the outer ends of the rotating shaft, and a target body mounting seat is fixedly connected to the other ends of the two connecting rods;
the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is fixedly connected to an output shaft of the driving assembly, one end of the third connecting rod is fixedly connected to the surface of the rotating shaft, one end of the second connecting rod is hinged to the other end of the first connecting rod, and the other end of the second connecting rod is hinged to the other end of the third connecting rod.
Preferably, a storage battery for supplying power to the driving assembly is arranged in the box body, and a charging socket is arranged on the surface of the box body.
Preferably, the driving assembly comprises a driving motor and a speed reducer, an input shaft of the speed reducer is fixedly connected with an input shaft of the driving motor, and an end part of the first connecting rod is fixedly connected to an output shaft of the speed reducer.
Preferably, a motor driver for controlling the driving assembly to work is arranged in the box body, and a control panel is arranged on the surface of the box body.
Preferably, a bearing seat for supporting the rotating shaft is arranged in the box body.
Preferably, a fixing seat is arranged on the surface of the rotating shaft, a reset torsion spring is arranged on the surface of the rotating shaft, one end of the reset torsion spring is fixedly connected with the fixing seat, and the other end of the reset torsion spring can be abutted to the inner wall of the box body.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the target lifting machine, the driving motor drives the target body to rotate through the crank-link mechanism to realize the lifting action, the driving motor continuously rotates in one direction to realize the lifting action of the target machine, when the lifting action of the target body is carried out, the driving motor is not required to stop suddenly and rotate rapidly, parts in the speed reducer are not required to stop suddenly and rotate, equipment abrasion is reduced, the service life is prolonged, meanwhile, the limiting effect of the movement range of the crank-link mechanism can be realized on limiting the rotation angle of the target body, the target body can only move in the range of 0 DEG and 90 DEG, only can rotate when the critical angle is reached, mechanical limiting is realized, the condition that the equipment burns out due to collision and clamping caused by damage of the limiting mechanism is avoided, the stability is better, and the safety is better.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
fig. 4 is a schematic view of the internal structure of the present utility model.
In the figure: 1-box, 2-axis of rotation, 3-connecting rod, 4-target body mount pad, 5-first connecting rod, 6-second connecting rod, 7-third connecting rod, 8-motor driver, 9-control panel, 10-driving motor, 11-reduction gear, 12-bearing frame, 13-fixing base, 14-reset torsional spring.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a play target drone, including box 1, drive assembly, link mechanism and axis of rotation 2, axis of rotation 2 rotationally set up in the inner chamber of box 1, drive assembly sets up in the inside of box 1, drive axis of rotation 2 through link mechanism and reciprocate the rotation in 0-90 within range, the both ends of axis of rotation 2 rotationally run through to the outside of box 1 respectively, the equal fixedly connected with perpendicular to axis of rotation 2's of outer end connecting rod 3 of axis of rotation 2, the common fixedly connected with target mount pad 4 of the other ends of two connecting rods 3.
The target body is installed on the target body mounting seat 4, and when the rotating shaft 2 rotates, the two connecting rods 3 are driven to rotate, so that the target body mounting seat 4 is driven to rotate, the target body rotates in the range of 0-90 degrees and can stop at the positions of 0-90 degrees, when the target body rotates to the position of 0 degrees, the target body is in a laying and folding state, and when the target body rotates to the position of 90 degrees, the target body is in a standing state.
The two connecting rods 3 and the target body mounting seat 4 form a frame-shaped structure, and when the two connecting rods rotate to the 0-degree position, the two connecting rods can be covered outside the box body 1, so that the whole volume is reduced, and the movement is convenient.
The link mechanism comprises a first link 5, a second link 6 and a third link 7, one end of the first link 5 is fixedly connected to an output shaft of the driving assembly, one end of the third link 7 is fixedly connected to the surface of the rotating shaft 2, one end of the second link 6 is hinged to the other end of the first link 5, and the other end of the second link is hinged to the other end of the third link 7.
The driving assembly comprises a driving motor 10 and a speed reducer 11, an input shaft of the speed reducer 11 is fixedly connected with an input shaft of the driving motor 10, and the end part of the first connecting rod 5 is fixedly connected to an output shaft of the speed reducer 11.
In this embodiment, the first link 5, the second link 6 and the third link 7 form a crank link mechanism, when the driving motor 10 drives the first link 5 to move, the rotation shaft 2 is driven to reciprocate through the angle and position change of the second link 6 and the third link 7, so that the target body reciprocates between 0 ° and 90 ° without making circular motion with the rotation shaft as an axis, two critical points are 0 ° and 90 ° positions, the driving motor 10 can realize the lifting and falling action of the target machine by continuously rotating in one direction, and when the lifting and falling action of the target body is performed, the driving motor 10 is not required to stop and swing rapidly, and parts in the speed reducer 11 are not required to stop and swing suddenly, thereby reducing equipment wear and prolonging the service life.
The limiting effect of the rotation angle of the target body can be achieved through the limiting of the movement range of the crank connecting rod mechanism, the target body can only move in the range of 0 degrees and 90 degrees, only can the rotation be achieved when the critical angle is achieved, mechanical limiting is achieved, the situation that equipment is burnt due to collision and blocking caused by damage of a limiting mechanism is avoided, stability is better, and safety is better.
The driving motor 10 is a brushless motor, and soft limit is added, so that the lifting and reversing actions are smoother, and the speed reducer 11 is a turbine worm speed reducer.
Further, the inside battery that is provided with for drive assembly power supply of box 1, and the surface of box 1 is provided with the socket that charges.
In this embodiment, the battery can be for driving motor 10 power supply, charges for the battery through charging socket for the target drone itself can freely remove, removes the setting to the target drone along with different training scenes, and the use mode is more nimble changeable, has actual combat meaning more.
Further, a motor driver 8 for controlling the driving assembly to work is arranged in the box body 1, and a control panel 9 is arranged on the surface of the box body 1.
In the present embodiment, parameters such as the time interval for the target to be lifted up and down can be controlled by the control panel 9, and the motor driver 8 receives a control command to specifically control the drive motor 10.
Further, a bearing housing 12 for supporting the rotation shaft 2 is provided inside the case 1.
In the present embodiment, the rotation shaft 2 can be supported while allowing the rotation shaft 2 to normally rotate.
Further, the surface of the rotating shaft 2 is provided with a fixing seat 13, the surface of the rotating shaft 2 is provided with a reset torsion spring 14, one end of the reset torsion spring 14 is fixedly connected with the fixing seat 13, and the other end of the reset torsion spring can be abutted to the inner wall of the box body 1. A clamping groove for the reset torsion spring 14 to collide can be arranged on the inner wall of the box body 1.
In this embodiment, when the target body rotates gradually from the 90 ° position to the 0 ° position, the free end of the return torsion spring 14 gradually abuts against the inside of the clamping groove, so that the return torsion spring 14 deforms to generate elastic force, and the return torsion spring 14 can play a role in reverse buffering when the target body is in the down position, and when the target body rotates to the up state, the elastic force accumulated by the return torsion spring 14 can assist the rotation of the rotating shaft 2, so that the up motion is faster and smoother.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A target lifting machine, which is characterized in that: the device comprises a box body (1), a driving assembly, a connecting rod mechanism and a rotating shaft (2), wherein the rotating shaft (2) is rotatably arranged in an inner cavity of the box body (1), the driving assembly is arranged in the box body (1), the rotating shaft (2) is driven to reciprocally rotate within a range of 0-90 degrees through the connecting rod mechanism, two ends of the rotating shaft (2) respectively and rotatably penetrate through the outer part of the box body (1), connecting rods (3) perpendicular to the rotating shaft (2) are fixedly connected to the outer ends of the rotating shaft (2), and a target body mounting seat (4) is fixedly connected to the other ends of the two connecting rods (3);
the connecting rod mechanism comprises a first connecting rod (5), a second connecting rod (6) and a third connecting rod (7), one end of the first connecting rod (5) is fixedly connected to an output shaft of the driving assembly, one end of the third connecting rod (7) is fixedly connected to the surface of the rotating shaft (2), one end of the second connecting rod (6) is hinged to the other end of the first connecting rod (5), and the other end of the second connecting rod is hinged to the other end of the third connecting rod (7).
2. A playing back target as defined by claim 1, wherein: the electric power box is characterized in that a storage battery for supplying power to the driving assembly is arranged inside the box body (1), and a charging socket is arranged on the surface of the box body (1).
3. A playing back target as defined by claim 1, wherein: the driving assembly comprises a driving motor (10) and a speed reducer (11), an input shaft of the speed reducer (11) is fixedly connected with an input shaft of the driving motor (10), and the end part of the first connecting rod (5) is fixedly connected to an output shaft of the speed reducer (11).
4. A playing back target as defined by claim 1, wherein: the inside of box (1) is provided with control drive assembly work's motor drive (8), the surface of box (1) is provided with control panel (9).
5. A playing back target as defined by claim 1, wherein: the inside of the box body (1) is provided with a bearing seat (12) for supporting the rotating shaft (2).
6. A playing back target as defined by claim 1, wherein: the surface of axis of rotation (2) is provided with fixing base (13), the surface of axis of rotation (2) is provided with a reset torsional spring (14), the one end fixed connection of reset torsional spring (14) in fixing base (13), the other end can be contradicted to box (1) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884802.4U CN220366748U (en) | 2023-07-18 | 2023-07-18 | Target lifting and reversing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884802.4U CN220366748U (en) | 2023-07-18 | 2023-07-18 | Target lifting and reversing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366748U true CN220366748U (en) | 2024-01-19 |
Family
ID=89513962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321884802.4U Active CN220366748U (en) | 2023-07-18 | 2023-07-18 | Target lifting and reversing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366748U (en) |
-
2023
- 2023-07-18 CN CN202321884802.4U patent/CN220366748U/en active Active
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