CN214325242U - Crawler-type motion platform - Google Patents

Abstract

The utility model discloses a crawler-type motion platform, which comprises a vehicle body and crawler-type traveling mechanisms arranged on two sides of the vehicle body, wherein a driving installation cavity and a battery installation cavity are arranged in the vehicle body, a first driving motor, a second driving motor, a motor controller and a main control box are detachably arranged in the driving installation cavity, the first driving motor and the second driving motor are used for driving crawler-type traveling mechanisms on two sides of the vehicle body, the battery pack is detachably arranged in the battery installation cavity, the top parts of the drive installation cavity and the battery installation cavity are correspondingly detachably provided with a first top cover and a second top cover, a target drone mounting block and a fixed omnidirectional antenna are arranged on the first top cover, a target drone mounting block is arranged on the second top cover, the bulletproof steel plates are arranged on the left side and the right side of the vehicle body, the infrared detectors are arranged at the front end and the rear end of the vehicle body, and the vibration reduction component is arranged on the crawler-type travelling mechanism. The utility model discloses damping performance is outstanding, can adapt to steeper slope, can carry on polytype target drone.

Description

Crawler-type motion platform

Technical Field

The utility model belongs to the technical field of the target car, especially, relate to a crawler-type motion platform.

Background

The sports target car is a shooting training apparatus, carries a target drone when in use, realizes the shooting training of light arms or armored sports targets, improves the shooting skill of shooters on the sports targets, and can also be used for video reconnaissance. The moving target vehicle in the prior art has the problems that the vibration damping performance is not ideal, the vehicle cannot adapt to the movement under bumpy road conditions, the climbing performance is not good, the vehicle only can adapt to a relatively slow slope, and the vehicle cannot adapt to a steep slope.

Therefore, how to solve the above-mentioned drawbacks of the prior art becomes the direction of efforts of those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crawler-type motion platform can solve above-mentioned prior art's weak point completely.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a crawler-type motion platform, includes the crawler-type running gear of automobile body and automobile body both sides, be equipped with drive installation cavity and battery installation cavity in the automobile body, detachably install first driving motor, second driving motor, machine controller and master control case in drive installation cavity, first driving motor and second driving motor are used for driving the crawler-type running gear of automobile body both sides, detachably install the group battery in the battery installation cavity, drive installation cavity and battery installation cavity top correspond first top cap of detachable installation and second top cap, are equipped with target aircraft installation piece and fixed omnidirectional antenna on first top cap, install target aircraft installation piece on the second top cap, install bulletproof steel sheet in the automobile body left and right sides, and infrared detector is installed at both ends around the automobile body, first, second driving motor and machine controller electricity federation, machine controller, The fixed omnidirectional antenna, the infrared detector and the main control box are electrically connected.

Further, side baffles are arranged on the left side and the right side of the vehicle body through connecting rods, the crawler type travelling mechanism is arranged between the side baffles and the vehicle body and comprises a driving wheel component, a driven wheel component, an upper auxiliary wheel set, a lower auxiliary wheel set and a crawler belt, the driving wheel component comprises a driving wheel and a driving shaft, the driving wheel is arranged on the driving shaft, the two sides of the driving wheel are limited by flanges, the driven wheel component comprises a driven wheel and a driven shaft, the driven wheel is arranged on the driven shaft, the two sides of the driven wheel are limited by flanges, the edges of the driving wheel and the driven wheel are uniformly provided with bulges along the circumferential direction, the output shaft of the first or second driving motor is connected with the driving shaft through a gear chain, the upper auxiliary wheel set and the lower auxiliary wheel set are uniformly arranged between the driving wheel component and the driven wheel component, one end of the crawler belt is matched with the driving wheel, the other end of the crawler belt is matched with the driven wheel, the inner side of the upper part of the crawler belt is matched with the upper auxiliary wheel set, the inner side of the lower part of the crawler belt is matched with the lower auxiliary wheel set, and the crawler belt is provided with a matching hole matched with the protrusion.

Furthermore, the lower auxiliary wheel set comprises two auxiliary wheels, a first connecting shaft, a second connecting shaft and two connecting plates, the first connecting shaft and the second connecting shaft are arranged in parallel in the vertical direction, the connecting plates are respectively arranged at two ends of the first connecting shaft and the second connecting shaft, the auxiliary wheels are arranged at the bottom ends of the connecting plates and connected through axles, a vibration damping mounting shaft is arranged on the same horizontal plane of the first connecting shaft, and a vibration damping component is arranged between the vibration damping mounting shaft and the second connecting shaft.

Furthermore, the lower auxiliary wheel sets are provided with four groups, and the vibration reduction components corresponding to the front two groups of lower auxiliary wheel sets are mutually symmetrical with the vibration reduction components corresponding to the rear two groups of lower auxiliary wheel sets.

Furthermore, the damping part includes lower beam, upper beam and damping spring, the one end of upper beam is equipped with the blind hole, and the one end of lower beam cup joints on the second connecting axle, and the other end activity is pegged graft in the blind hole of upper beam, and the other end of upper beam cup joints on damping installation axle, and damping spring cup joints on the upper beam.

Further, the both ends of driven shaft are equipped with the shaft hole, through shaft hole installation track straining device on the driven shaft, track straining device includes tensioning rod, sleeve, first fastening block, second fastening block and cushion, after the tensioning rod tail end passed shaft hole, sleeve and cushion in proper order with second fastening block threaded connection, first fastening block threaded connection is at the tensioning rod front end.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the damping performance is excellent, and the damping device can adapt to movement under bumpy road conditions;

2. the device can adapt to steeper slopes and has stronger adaptability;

3. bulletproof steel plates are additionally arranged on two sides of the vehicle body, so that the 95-type automatic rifle can be prevented from being shot at the front side of a position of 30 meters and not broken down;

4. The battery pack can be replaced quickly, and the battery pack can be detachably charged and can be used as a standby power supply of other equipment;

5. various types of drone can be carried, such as: armored target drone, light weapon drone, rotary target drone and hijack hostage target drone.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the present invention with the first top cover and the second top cover removed;

FIG. 3 is a schematic view of the connection structure of the first driving motor and the second driving motor with the crawler type traveling mechanism;

FIG. 4 is a schematic structural view of a crawler type traveling mechanism;

FIG. 5 is a schematic structural view of a drive wheel assembly;

FIG. 6 is a schematic structural view of the driven wheel assembly;

FIG. 7 is a schematic structural view of a lower auxiliary wheel set;

FIG. 8 is a schematic structural view of a damping member;

FIG. 9 is a schematic structural view of an upper auxiliary wheel set;

fig. 10 is a schematic structural view of the connection plate.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1 to 10, a crawler type moving platform comprises a vehicle body and crawler type traveling mechanisms on two sides of the vehicle body, wherein a driving installation cavity 1 and a battery installation cavity 2 are arranged in the vehicle body, a first driving motor 3, a second driving motor 4, a motor controller 5 and a main control box 6 are detachably installed in the driving installation cavity 1, the first driving motor 3 and the second driving motor 4 are used for driving the crawler type traveling mechanisms on two sides of the vehicle body, a battery pack 7 is detachably installed in the battery installation cavity 2, a first top cover 8 and a second top cover 9 are detachably installed at the tops of the driving installation cavity 1 and the battery installation cavity 2 correspondingly, a target machine installation block 10 and a fixed omnidirectional antenna 11 are arranged on the first top cover 8, a target machine installation block 10 is installed on the second top cover 9, bulletproof steel plates 13 are installed on the left side and the right side of the vehicle body, infrared detectors 12 are installed at the front end and the rear end of the vehicle body, the first and second driving motors 3 and 4 are electrically connected with the motor controller 5, and the motor controller 5, the fixed omnidirectional antenna 11, the infrared detector 12 and the main control box 6 are electrically connected.

The motion platform is controlled in a remote control mode, a wireless receiving module is installed in a main control box 6 and connected with a fixed omnidirectional antenna 11, a wireless sending module is correspondingly arranged on an external remote controller, a control signal is sent by the remote controller, and the fixed omnidirectional antenna 11 receives the signal and transmits the signal to the wireless receiving module, so that the motion platform is controlled, and the remote control distance is more than or equal to 1 kilometer. The target vehicle can be controlled by remote control, and can also be paved with simple tracks to run according to a preset route.

Two infrared detectors 12 are respectively arranged at the front end and the rear end of the vehicle body and used for sensing obstacles in front and rear directions, and the sensing distance is 1-5 m. After sensing the barrier, the infrared detector transmits a signal to the main control box, and the main control box controls the first driving motor and the second driving motor to work, so that the motion platform stops or returns.

The thickness of the bulletproof steel plates 13 on the left side and the right side of the vehicle body is more than or equal to 7 mm, and the bullet-proof vehicle can prevent the 95-type automatic rifle from being shot at the front side of a position of 30 meters and not being punctured.

The battery pack 7 is a 2-pack direct-current 48V20AH battery pack, the battery pack can be replaced rapidly, and the battery pack can be detachably charged and can be used as a standby power supply of other equipment.

The target machine mounting block can be used for carrying an armored target frame and various target machines, such as: armored target drone, light weapon drone, rotary target drone and hijack hostage target drone. A wireless transmission camera can be carried by the target drone mounting block and used for observing the front situation or sensing the front situation. The motion platform not only can carry the target drone to be used for shooting training, but also has a detection function.

The crawler type traveling mechanism comprises a driving wheel component 16, a driven wheel component 17, an upper auxiliary wheel component 18, a lower auxiliary wheel component 19 and a crawler 20, wherein the driving wheel component 16 comprises a driving wheel 21 and a driving shaft 22, the driving wheel 21 is mounted on the driving shaft 22, two sides of the driving wheel 21 are limited by flanges 23, the driven wheel component 17 comprises a driven wheel 24 and a driven shaft 25, the driven wheel 24 is mounted on the driven shaft 25, two sides of the driven wheel 24 are limited by the flanges 23, the edges of the driving wheel 21 and the driven wheel 24 are uniformly provided with protrusions 26 along the circumferential direction, output shafts of the first driving motor 3 and the second driving motor 4 are correspondingly connected with the driving shafts 22 of the crawler type traveling mechanisms on the corresponding sides through gear chains, an upper auxiliary wheel set 18 and a lower auxiliary wheel set 19 are uniformly arranged between the driving wheel assembly 16 and the driven wheel assembly 17, one end of a crawler 20 is matched with a driving wheel 21, the other end of the crawler 20 is matched with a driven wheel 24, the inner side of the upper part of the crawler 20 is matched with the upper auxiliary wheel set 18, the inner side of the lower part of the crawler 20 is matched with the lower auxiliary wheel set 19, and a matching hole matched with the protrusion 26 is formed in the crawler 20.

Because the crawler belt 20 is matched with the protrusions 26 on the driving wheel 21 and the driven wheel 24 through the matching holes on the crawler belt, the matching between the crawler belt and the driving wheel and the driven wheel is very tight, the moving platform adopting the transmission structure can not slide when running on a steep slope, and can climb the steep slope of 60 degrees.

The both ends of driven shaft 25 are equipped with shaft hole 27, through shaft hole 27 installation track straining device on driven shaft 25, track straining device includes tensioning rod 28, sleeve 29, first fastening block 30, second fastening block 31 and cushion 32, tensioning rod 28 tail end passes shaft hole 27, sleeve 29 and cushion 32 and second fastening block 31 threaded connection in proper order, and first fastening block 30 threaded connection is at tensioning rod 28 front end. In actual use, the degree of tensioning of the track 20 is adjusted by adjusting the length of the tensioning rod 28.

The middle part of the inner side of the crawler belt 20 is provided with a limit strip 33. The limiting strip 33 is located between two wheels in the upper auxiliary wheel set 18 and the lower auxiliary wheel set 19, and is used for limiting the wheels.

The lower auxiliary wheel set 19 comprises two auxiliary wheels 34, a first connecting shaft 35, a second connecting shaft 36 and two connecting plates 37, the first connecting shaft 35 and the second connecting shaft 36 are arranged in parallel in the vertical direction, the connecting plates 37 are respectively arranged at two ends of the first connecting shaft 35 and the second connecting shaft 36, the auxiliary wheels 34 are arranged at the bottom ends of the connecting plates 37, the two auxiliary wheels 34 are connected through an axle 38, a damping mounting shaft 39 is arranged on the same horizontal plane of the first connecting shaft 35, and a damping component 40 is arranged between the damping mounting shaft 39 and the second connecting shaft 36.

The lower auxiliary wheel sets 19 have four groups, and the damping components 40 corresponding to the front two groups of lower auxiliary wheel sets 19 are mutually symmetrical with the damping components 40 corresponding to the rear two groups of lower auxiliary wheel sets 19. The design of the symmetrical structure can play a role in cross vibration reduction and further improve the vibration reduction effect. When the road surface bumps occasionally, the auxiliary wheel is lifted upwards, the connecting plate is driven to rotate, the connecting plate drives the second connecting shaft to act on the vibration damping component, and the vibration damping component plays a vibration damping role.

The damping component 40 comprises a lower rod 41, an upper rod 42 and a damping spring 43, a blind hole is formed in one end of the upper rod 42, one end of the lower rod 41 is sleeved on the second connecting shaft 36, the other end of the lower rod is movably inserted into the blind hole of the upper rod 42, the other end of the upper rod 42 is sleeved on the damping mounting shaft 39, and the damping spring 43 is sleeved on the upper rod 42. In addition, the damping member 40 may be a spring alone.

The connecting plate 37 comprises an upper part 44 and a lower part 45, the top end of the upper part 44 is sleeved on the first connecting shaft 35, the bottom end of the upper part 44 and the top end of the lower part 45 are integrally formed, an obtuse angle is formed between the upper part 44 and the lower part 45, and the bottom end of the lower part 45 is provided with the auxiliary wheel 34. The second connecting shaft 36 is connected to the intersection of the upper part 44 and the lower part 45.

The connecting plates 37 corresponding to the front two groups of lower auxiliary wheel sets 19 are symmetrical to the connecting plates 37 corresponding to the rear two groups of lower auxiliary wheel sets 19. The symmetrical structural design can play a role in cross vibration reduction, when the road surface is bumpy, the lifting directions of the auxiliary wheels are just opposite, the vibration reduction directions are mutually symmetrical, and the effect of offsetting vibration component force is achieved.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.

Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a crawler-type motion platform, includes the crawler-type running gear of automobile body and automobile body both sides, its characterized in that: be equipped with drive installation cavity and battery installation cavity in the automobile body, at the detachable first driving motor, second driving motor, machine controller and the master control case of installing of drive installation cavity, first driving motor and second driving motor are used for driving the crawler-type running gear of automobile body both sides, and the detachable group battery of installing in battery installation cavity, drive installation cavity and battery installation cavity top correspond first top cap of detachable installation and second top cap, are equipped with target aircraft installation piece and fixed omnidirectional antenna on first top cap, install target aircraft installation piece on the second top cap, install bulletproof steel plate in the automobile body left and right sides, and infrared detector is installed at both ends around the automobile body, first, second driving motor and machine controller electricity federation, machine controller, fixed omnidirectional antenna, infrared detector and master control case electricity federation.

2. The tracked motion platform of claim 1, wherein: the crawler type traveling mechanism comprises a driving wheel component, a driven wheel component, an upper auxiliary wheel set, a lower auxiliary wheel set and a crawler belt, wherein the driving wheel component comprises a driving wheel and a driving wheel, the driving wheel is arranged on the driving shaft, the two sides of the driving wheel are limited by flanges, the driven wheel component comprises a driven wheel and a driven shaft, the driven wheel is arranged on the driven shaft, the two sides of the driven wheel are limited by flanges, the edges of the driving wheel and the driven wheel are uniformly provided with bulges along the circumferential direction, the output shaft of the first or second driving motor is connected with the driving shaft through a gear chain, the upper auxiliary wheel set and the lower auxiliary wheel set are uniformly arranged between the driving wheel component and the driven wheel component, one end of the crawler belt is matched with the driving wheel, and the other end of the crawler belt is matched with the driven wheel, the inner side of the upper part of the crawler belt is matched with the upper auxiliary wheel set, the inner side of the lower part of the crawler belt is matched with the lower auxiliary wheel set, and the crawler belt is provided with a matching hole matched with the protrusion.

3. The tracked motion platform of claim 2, wherein: the lower auxiliary wheel set comprises two auxiliary wheels, a first connecting shaft, a second connecting shaft and two connecting plates, the first connecting shaft and the second connecting shaft are arranged in parallel in the vertical direction, the connecting plates are respectively arranged at two ends of the first connecting shaft and the second connecting shaft, the auxiliary wheels are arranged at the bottom ends of the connecting plates and connected through axles, a vibration damping mounting shaft is arranged on the same horizontal plane of the first connecting shaft, and a vibration damping part is arranged between the vibration damping mounting shaft and the second connecting shaft.

4. The tracked motion platform of claim 3, wherein: the lower auxiliary wheel sets are four groups, and the vibration reduction components corresponding to the front two groups of lower auxiliary wheel sets are mutually symmetrical with the vibration reduction components corresponding to the rear two groups of lower auxiliary wheel sets.

5. The tracked motion platform of claim 3, wherein: the damping part includes lower beam, upper boom and damping spring, the one end of upper boom is equipped with the blind hole, and the one end of lower boom cup joints on the second connecting axle, and the other end activity is pegged graft in the blind hole of upper boom, and the other end of upper boom cup joints on damping installation axle, and damping spring cup joints on the upper boom.

6. The tracked motion platform of claim 3, wherein: the both ends of driven shaft are equipped with the shaft hole, through shaft hole installation track straining device on the driven shaft, track straining device includes tensioning rod, sleeve, first fastening block, second fastening block and cushion, after the tensioning rod tail end passed shaft hole, sleeve and cushion in proper order with second fastening block threaded connection, first fastening block threaded connection is at the tensioning rod front end.

Images