阅读说明：本技术 无人履带车液压防倾机构 (Hydraulic anti-tilting mechanism of unmanned crawler ) 是由 赵坤 张前 于 2021-10-29 设计创作，主要内容包括：本发明公开了无人履带车液压防倾机构,包括机体、防护机构、清理机构和抬升机构,所述机体包括底盘、固接于底盘上的壳体以及设置于壳体内的设备腔,所述防护机构包括固装于设备腔内两侧的电动伸缩杆、固接于电动伸缩杆自由端的齿板、可转动安装于壳体两侧的传动轴、套装于传动轴上并与齿板啮合传动的齿轮、套装于传动轴上的多个承重块、固装于传动轴中部承重块上的第一电动推杆、固接于传动轴两侧承重块上的伸缩杆、设置于第一电动推杆和伸缩杆上的缓冲组件以及可转动安装于缓冲组件上的传动轮,所述清理机构位于壳体上,用于清理防护机构内的部件,所述抬升机构位于防护机构上,用于避免车辆出现倾斜。(The invention discloses a hydraulic anti-tilting mechanism of an unmanned crawler, which comprises a machine body, a protective mechanism, a cleaning mechanism and a lifting mechanism, wherein the machine body comprises a chassis, a shell fixedly connected on the chassis and an equipment cavity arranged in the shell, the protective mechanism comprises electric telescopic rods fixedly arranged on two sides in the equipment cavity, toothed plates fixedly connected on the free ends of the electric telescopic rods, transmission shafts rotatably arranged on two sides of the shell, gears sleeved on the transmission shafts and meshed with the toothed plates for transmission, a plurality of bearing blocks sleeved on the transmission shafts, a first electric push rod fixedly arranged on a bearing block in the middle of the transmission shafts, telescopic rods fixedly connected on the bearing blocks on two sides of the transmission shafts, buffer assemblies arranged on the first electric push rod and the telescopic rods and a transmission wheel rotatably arranged on the buffer assemblies, the cleaning mechanism is positioned on the shell and used for cleaning components in the protective mechanism, the lifting mechanism is positioned on the protective mechanism, for avoiding the vehicle to lean.)

1. Unmanned tracked vehicle hydraulic pressure anti-tilt mechanism, its characterized in that includes:

the device comprises a machine body (100), wherein the machine body (100) comprises a chassis (101), a shell (102) fixedly connected to the chassis (101) and an equipment cavity (103) arranged in the shell (102);

the protection mechanism (200) comprises electric telescopic rods (201) fixedly arranged at two sides in the equipment cavity (103), toothed plates (202) fixedly connected to the free ends of the electric telescopic rods (201), transmission shafts (203) rotatably arranged at two sides of the shell (102), gears (204) sleeved on the transmission shafts (203) and meshed with the toothed plates (202) for transmission, a plurality of bearing blocks (205) sleeved on the transmission shafts (203), first electric push rods (206) fixedly arranged on the bearing blocks (205) in the middle of the transmission shafts (203), telescopic rods fixedly connected on the bearing blocks (205) at two sides of the transmission shafts (203), buffer assemblies arranged on the first electric push rods (206) and the telescopic rods, and transmission wheels (207) rotatably arranged on the buffer assemblies;

a cleaning mechanism (300), wherein the cleaning mechanism (300) is positioned on the shell (102) and is used for cleaning components in the protection mechanism (200);

a lifting mechanism (400), wherein the lifting mechanism (400) is positioned on the protection mechanism (200) and is used for preventing the vehicle from inclining.

2. The hydraulic anti-tilt mechanism of the unmanned crawler vehicle as claimed in claim 1, wherein the buffering assembly comprises a driving sleeve (208) fixedly mounted on the telescopic rod and the first electric push rod (206), a spring (209) fixedly connected to the inner bottom wall of the driving sleeve (208), and a connecting block (210) fixedly connected to the end of the spring (209) and connected to the driving wheel (207), wherein the connecting block (210) is adapted to be slidably connected to the driving sleeve (208).

3. The hydraulic anti-tilt mechanism of the unmanned crawler vehicle as claimed in claim 2, wherein the protection mechanism (200) comprises a plurality of connecting bars (211) fixedly connected between every two transmission sleeves (208), two protection mechanisms (200) are arranged, and the two protection mechanisms (200) are symmetrically distributed on two sides of the shell (102).

4. The hydraulic anti-tilt mechanism of the unmanned crawler according to claim 1, wherein the cleaning mechanism (300) comprises a motor (301) fixedly mounted inside the equipment cavity (103), a rotating shaft (302) fixedly connected to an output end of the motor (301), two first belt pulleys (303) sleeved on the rotating shaft (302), a connecting shaft (304) rotatably mounted on two sides of the housing (102), a second belt pulley (305) sleeved on the connecting shaft (304), and a cleaning roller (306) fixedly connected to an end of the connecting shaft (304), wherein the two first belt pulleys (303) are in transmission connection with the second belt pulleys (305) on two sides of the housing (102) through belts respectively.

5. The hydraulic anti-tilt mechanism of the unmanned crawler vehicle as claimed in claim 4, wherein the cleaning roller (306) is located below the toothed plate (202) and on one side of the gear (204), and the material of the cleaning roller (306) is soft.

6. The hydraulic anti-tilt mechanism of the unmanned crawler vehicle as claimed in claim 1, wherein the machine body (100) further comprises a tilt sensor (104) fixedly installed in the equipment cavity (103) and a single chip microcomputer (105) fixedly installed in the equipment cavity (103).

7. The hydraulic anti-tilt mechanism of the unmanned crawler vehicle as claimed in claim 6, wherein the tilt sensor (104) is electrically connected with a single chip microcomputer (105) through a wire, and the single chip microcomputer (105) is electrically connected with the two electric telescopic rods (201) through wires respectively.

8. The hydraulic anti-tilt mechanism of the unmanned crawler vehicle as claimed in claim 1, wherein the lifting mechanism (400) comprises a second push rod (401) fixedly mounted on the outer side of the middle transmission sleeve (208), and a supporting foot (402) fixedly connected to the free end of the second push rod (401).

Technical Field

The invention relates to the technical field of unmanned tracked vehicles, in particular to a hydraulic anti-tilting mechanism of an unmanned tracked vehicle.

Background

The crawler is an annular chain belt on which the crawler runs, and is a flexible chain ring which is driven by a driving wheel and surrounds the driving wheel, a loading wheel, an inducer and a riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The both ends of grip-pad are porose, with the action wheel meshing, and there is the induction tooth in the middle part for regular track to the track drops when preventing that the tank from turning to or heeling to travel, has the enhancement non slipping spur (for short the decorative pattern) in the one side with ground contact, with the sturdiness that improves the grip-pad and the adhesive force of track and ground.

Along with the development of science and technology, intelligent application is more and more extensive, and the technique of unmanned car is more and more mature, when unmanned car moves in the field, because open-air road surface unevenness, and unmanned car does not have anti-tilt mechanism, and unmanned car inclines easily when traveling, makes the condition that the car turned over then appear in unmanned car for damage appears in unmanned car, can not protect unmanned car.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows:

the hydraulic anti-tilting mechanism of the unmanned crawler comprises a machine body, a protective mechanism, a cleaning mechanism and a lifting mechanism, wherein the machine body comprises a chassis, a shell fixedly connected to the chassis and an equipment cavity arranged in the shell, the protective mechanism comprises electric telescopic rods fixedly arranged at two sides in the equipment cavity, toothed plates fixedly connected to free ends of the electric telescopic rods, transmission shafts rotatably arranged at two sides of the shell, gears sleeved on the transmission shafts and meshed with the toothed plates for transmission, a plurality of bearing blocks sleeved on the transmission shafts, first electric push rods fixedly arranged on bearing blocks in the middle of the transmission shafts, telescopic rods fixedly connected to the bearing blocks at two sides of the transmission shafts, buffer assemblies arranged on the first electric push rods and the telescopic rods, and transmission wheels rotatably arranged on the buffer assemblies, the cleaning mechanism is positioned on the shell and used for cleaning components in the protective mechanism, and the lifting mechanism is positioned on the protective mechanism, for avoiding the vehicle to lean.

Through adopting above-mentioned technical scheme, when the automobile body slope appears, the electric telescopic handle of automobile body opposite side starts, electric telescopic handle starts to make its free end extension, electric telescopic handle's free end promotes the pinion rack and removes, pinion rack and gear engagement transmission, the pinion rack passes through the gear and drives the transmission shaft rotation, the bearing block rotates along with the transmission shaft, make drive wheel on the bearing block to a lopsidedness, then can support the automobile body when the automobile body appears empting, avoid the automobile body slope to appear and turn over, be favorable to improving the security when the automobile body moves.

The present invention in a preferred example may be further configured to: the buffer assembly comprises a transmission sleeve fixedly arranged on the telescopic rod and the first electric push rod respectively, a spring fixedly connected to the inner bottom wall of the transmission sleeve, and a connecting block fixedly connected to the end part of the spring and connected with the transmission wheel, and the connecting block is suitable for being in sliding connection with the transmission sleeve.

Through adopting above-mentioned technical scheme, the setting of spring can play certain cushioning effect when the slope, is favorable to protecting equipment.

The present invention in a preferred example may be further configured to: the protection mechanism comprises a plurality of connecting strips fixedly connected between every two transmission sleeves, and the number of the protection mechanisms is two, and the two protection mechanisms are symmetrically distributed on two sides of the shell.

Through adopting above-mentioned technical scheme, the vehicle of being convenient for resets is extended to first electric putter.

The present invention in a preferred example may be further configured to: the cleaning mechanism comprises a motor fixedly arranged in the equipment cavity, a rotating shaft fixedly connected to the output end of the motor, two first belt pulleys sleeved on the rotating shaft, a connecting shaft rotatably arranged on two sides of the shell, second belt pulleys sleeved on the connecting shaft and a cleaning roller fixedly connected to the end part of the connecting shaft, wherein the two first belt pulleys are in transmission connection with the second belt pulleys on two sides of the shell through belts respectively.

Through adopting above-mentioned technical scheme, the motor starts to drive the pivot and rotates, and first belt pulley rotates along with the pivot, and first belt pulley passes through the belt and drives the second belt pulley rotation, and the second belt pulley drives the connecting axle and rotates, and the cleaning roller rotates along with the connecting axle, can clear up pinion rack and gear then, can avoid dust and impurity to block pinion rack and gear, is favorable to the smoothness nature of improve equipment operation.

The present invention in a preferred example may be further configured to: the cleaning roller is located below the toothed plate and one side of the gear, and is made of soft materials.

By adopting the technical scheme, the cleaning roller is made of soft materials, so that the cleaning is cleaner.

The present invention in a preferred example may be further configured to: the machine body also comprises an inclination sensor fixedly arranged in the equipment cavity and a single chip microcomputer fixedly arranged in the equipment cavity.

Through adopting above-mentioned technical scheme, the slope situation of vehicle can be responded to the slope sensor, can control the electric telescopic handle who emptys one side through the singlechip, can in time operate when emptying for the automobile body operation is safer.

The present invention in a preferred example may be further configured to: the inclination sensor is electrically connected with the single chip microcomputer through a wire, and the single chip microcomputer is electrically connected with the two electric telescopic rods through wires respectively.

Through adopting above-mentioned technical scheme, slope sensor and singlechip are located the inside in equipment chamber, can protect slope sensor and singlechip.

The present invention in a preferred example may be further configured to: the lifting mechanism comprises a second push rod fixedly arranged on the outer side of the middle transmission sleeve and a supporting leg fixedly connected to the free end of the second push rod.

Through adopting above-mentioned technical scheme, the second push rod starts for the free end extension of second push rod, the supporting legs along with the free end extension of second push rod, reset it when being favorable to the automobile body slope.

By adopting the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the protection mechanism is arranged, the electric telescopic rod on the other side of the vehicle body is started, the free end of the electric telescopic rod pushes the toothed plate to move, the toothed plate drives the transmission shaft to rotate through the gear, the bearing block rotates along with the transmission shaft, so that the transmission wheel on the bearing block inclines to one side, then the vehicle body can be supported when the vehicle body is toppled, the vehicle body is prevented from being inclined and turned over, and the safety of the vehicle body during operation is improved.

2. According to the cleaning device, the motor is started to drive the rotating shaft to rotate, the first belt pulley rotates along with the rotating shaft, the second belt pulley drives the connecting shaft to rotate, the cleaning roller rotates along with the connecting shaft, then the toothed plate and the gear can be cleaned, dust and impurities can be prevented from clamping the toothed plate and the gear, and the smoothness of equipment operation is improved.

3. According to the invention, the lifting mechanism is arranged, the second push rod is started, so that the free end of the second push rod extends, and the supporting legs extend along with the free end of the second push rod, so that the vehicle body is helped to reset when inclined.

Drawings

FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;

FIG. 2 is a cross-sectional view of a housing according to one embodiment of the present invention;

FIG. 3 is a schematic view of a shielding mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of the external connection of the driving sleeve according to one embodiment of the present invention;

FIG. 5 is a schematic view of the external connection of the first electric putter in accordance with one embodiment of the present invention;

FIG. 6 is a schematic view of the external connection of the housing according to one embodiment of the present invention;

FIG. 7 is a schematic view of a cleaning mechanism according to one embodiment of the present invention;

figure 8 is a schematic view of a lifting mechanism according to one embodiment of the present invention.

Reference numerals:

100. a body; 101. a chassis; 102. a housing; 103. an equipment chamber; 104. a tilt sensor; 105. a single chip microcomputer;

200. a protection mechanism; 201. an electric telescopic rod; 202. a toothed plate; 203. a drive shaft; 204. a gear; 205. a bearing block; 206. a first electric push rod; 207. a driving wheel; 208. a transmission sleeve; 209. a spring; 210. connecting blocks; 211. a connecting strip;

300. a cleaning mechanism; 301. a motor; 302. a rotating shaft; 303. a first pulley; 304. a connecting shaft; 305. a second pulley; 306. cleaning the roller;

400. a lifting mechanism; 401. a second push rod; 402. support the feet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.

The hydraulic anti-tilt mechanism of the unmanned crawler provided by some embodiments of the invention is described in the following with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, 2, 3, 4, 5 and 6, the hydraulic anti-tilt mechanism of the unmanned tracked vehicle provided by the invention comprises a machine body 100, a protection mechanism 200, a cleaning mechanism 300 and a lifting mechanism 400, wherein the machine body 100 comprises a chassis 101, a housing 102 fixedly connected to the chassis 101 and an equipment cavity 103 arranged in the housing 102, the protection mechanism 200 comprises electric telescopic rods 201 fixedly arranged at two sides in the equipment cavity 103, a toothed plate 202 fixedly connected to the free ends of the electric telescopic rods 201, transmission shafts 203 rotatably arranged at two sides of the housing 102, gears 204 sleeved on the transmission shafts 203 and meshed with the toothed plate 202 for transmission, a plurality of bearing blocks 205 sleeved on the transmission shafts 203, a first electric push rod 206 fixedly arranged on the bearing block 205 at the middle part of the transmission shafts 203, telescopic rods fixedly connected to the bearing blocks 205 at two sides of the transmission shafts 203, buffer assemblies arranged on the first electric push rod 206 and the telescopic rods, and a transmission wheel 207 rotatably arranged on the buffer assemblies, when the automobile body inclines, electric telescopic handle 201 on the other side of the automobile body is started, electric telescopic handle 201 is started to enable the free end of electric telescopic handle to extend, the free end of electric telescopic handle 201 pushes toothed plate 202 to move, toothed plate 202 and gear 204 are in meshed transmission, toothed plate 202 drives transmission shaft 203 to rotate through gear 204, bearing block 205 rotates along with transmission shaft 203, enable transmission wheel 207 on bearing block 205 to incline to one side, then the automobile body can be supported when the automobile body is toppled over, rollover when the automobile body inclines is avoided, safety when the automobile body operates is improved, and transmission wheel 207 is arranged, enable the automobile to normally operate, and enable the automobile to be prevented from being clamped, cleaning mechanism 300 is located on shell 102 and used for cleaning components in protective mechanism 200, lifting mechanism 400 is located on protective mechanism 200 and used for preventing the automobile from inclining.

Specifically, the buffering assembly comprises a transmission sleeve 208 fixedly mounted on the telescopic rod and the first electric push rod 206, a spring 209 fixedly connected to the inner bottom wall of the transmission sleeve 208, and a connecting block 210 fixedly connected to the end of the spring 209 and connected to the transmission wheel 207, wherein the connecting block 210 is suitable for sliding connection with respect to the transmission sleeve 208, and the spring 209 can play a certain buffering role during tilting, so that the equipment can be protected.

Further, the protection mechanism 200 comprises a plurality of connecting bars 211 fixedly connected between the transmission sleeve 208, two protection mechanisms 200 are arranged, the two protection mechanisms 200 are symmetrically distributed on two sides of the shell 102, and the first electric push rod 206 extends to facilitate resetting of the vehicle.

Furthermore, the body 100 further comprises an inclination sensor 104 fixedly arranged in the equipment cavity 103 and a single chip microcomputer 105 fixedly arranged in the equipment cavity 103, the inclination sensor 104 is electrically connected with the single chip microcomputer 105 through a wire, the single chip microcomputer 105 is electrically connected with the two electric telescopic rods 201 through wires, the inclination sensor 104 can sense the inclination condition of the vehicle, the electric telescopic rods 201 on one side of the vehicle can be controlled through the single chip microcomputer 105, the vehicle can timely run when the vehicle is inclined, and the vehicle body can run more safely.

Example two:

referring to fig. 6 and 7, on the basis of the first embodiment, the cleaning mechanism 300 includes a motor 301 fixedly installed inside the equipment cavity 103, a rotating shaft 302 fixedly connected to an output end of the motor 301, two first belt pulleys 303 sleeved on the rotating shaft 302, a connecting shaft 304 rotatably installed at two sides of the housing 102, a second belt pulley 305 sleeved on the connecting shaft 304, and a cleaning roller 306 fixedly connected to an end of the connecting shaft 304, the two first belt pulleys 303 are respectively connected with the second belt pulleys 305 at two sides of the housing 102 through belts in a transmission manner, so that outdoor, especially outdoor, dust and impurities are more, the toothed plate 202 and the gear 204 are easily clamped, the motor 301 is started to drive the rotating shaft 302 to rotate, the first belt pulley 303 rotates along with the rotating shaft 302, the first belt pulley 303 drives the second belt pulley 305 to rotate through the belts, the second belt pulley 305 drives the connecting shaft 304 to rotate, the cleaning roller 306 rotates along with the connecting shaft 304, the toothed plate 202 and the gear 204 can be cleaned, dust and impurities can be prevented from clamping the toothed plate 202 and the gear 204, and the smoothness of equipment operation is improved.

Specifically, cleaning roller 306 is located the below of pinion rack 202 and one side of gear 204, and cleaning roller 306's material is soft material, because cleaning roller 306 is soft material for the clearance is cleaner.

Example three:

referring to fig. 1, 6 and 8, in the above embodiment, the lifting mechanism 400 includes a second push rod 401 fixedly mounted on the outer side of the middle transmission sleeve 208, and a support leg 402 fixedly connected to the free end of the second push rod 401, the second push rod 401 is activated to extend the free end of the second push rod 401, and the support leg 402 extends along with the free end of the second push rod 401, so as to facilitate the vehicle body to reset when the vehicle body tilts.

The working principle and the using process of the invention are as follows: firstly, when the vehicle body inclines, the inclination sensor 104 can sense the inclination condition of the vehicle, the single chip microcomputer 105 can control the electric telescopic rod 201 on one side of the vehicle body to timely operate when the vehicle body inclines, the electric telescopic rod 201 on the other side of the vehicle body is started, the electric telescopic rod 201 is started to extend the free end of the electric telescopic rod 201, the free end of the electric telescopic rod 201 pushes the toothed plate 202 to move, the toothed plate 202 is in meshed transmission with the gear 204, the toothed plate 202 drives the transmission shaft 203 to rotate through the gear 204, the bearing block 205 rotates along with the transmission shaft 203, so that the transmission wheel 207 on the bearing block 205 inclines to one side, the vehicle body can be supported when the vehicle body inclines, the support leg 402 extends along with the free end of the second push rod 401, the vehicle body is reset when the vehicle body inclines, the motor 301 is started to drive the rotating shaft 302 to rotate, the first belt pulley 303 rotates along with the rotating shaft 302, the first belt pulley 303 drives the second belt pulley 305 to rotate through a belt, the second belt pulley 305 drives the connecting shaft 304 to rotate, the cleaning roller 306 rotates along with the connecting shaft 304, and then the toothed plate 202 and the gear 204 can be cleaned.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.