Track automatic carrying forklift

Abstract

The utility model relates to the technical field of automatic carrying, in particular to a track automatic carrying forklift and a control method.The track automatic carrying forklift comprises a first movement assembly, a second movement assembly and a carrying assembly, and track wheels are rotationally arranged at the bottom of the first movement assembly; the first movement assembly is movably installed on the track wheel, the second movement assembly is movably installed on the first movement assembly, the carrying assembly is movably installed on the second movement assembly, the track wheel rotates in the first direction, the second movement assembly moves in the second direction, and the first movement assembly and the carrying assembly both move in the third direction. The first direction, the second direction and the third direction are perpendicular to one another. The control method is used for controlling the track automatic carrying forklift to move. The utility model can carry goods and automatically move along with the production line along the track, thereby reducing the burden of workers and improving the working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automatic handling, more particularly to a track automatic handling forklift. BACKGROUND

[0002] With the upgrading of industries, more and more industrial production has entered the ranks of automated production. In the production process of automobiles, multiple parts need to be assembled onto a white car body. Some parts, such as anti-collision beams, have the characteristics of large structure and heavy weight, and need to be lifted by workers multiple times, which is a heavy load on the workers and affects work efficiency.

[0003] A smelting track forklift is disclosed in a Chinese patent, which comprises a forklift body, a portal, a sliding frame and a pallet fork frame are arranged at the front end of the forklift body, the portal and the sliding frame are connected to each other, the sliding frame and the pallet fork frame are connected to each other, a steering gear is arranged on the portal, the steering gear comprises a front section, a rear section and a bearing, the front section is connected to the pallet fork frame, the rear section is connected to the portal, and the bearing is arranged between the front section and the rear section. However, this forklift is complex to operate, cannot follow the production line autonomously for handling, has low compatibility with the production line, and is not suitable for handling work in cooperation with the production line. SUMMARY

[0004] The utility model aims at overcoming the deficiency of low compatibility of the prior art forklift with the production line, and provides a track automatic handling forklift, which can handle goods and move along with the production line, and improves the work efficiency of workers.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A track automatic handling forklift is provided, which is applied to a track and comprises a first movement assembly, a second movement assembly and a handling assembly. The first movement assembly is rotatably provided with a track wheel at the bottom. The second movement assembly is movably arranged on the first movement assembly. The handling assembly is movably arranged on the second movement assembly. The track wheel rotates in a first direction. The second movement assembly moves in a second direction. The first movement assembly and the handling assembly both move in a third direction. The first direction, the second direction and the third direction are perpendicular to each other.

[0007] Through this arrangement, the track is laid along the production line. When it is necessary to handle goods and move along with the production line, the second movement assembly first moves in the second direction, which is the vertical direction, so that the handling assembly is located at the bottom of the handled goods. Then the handling assembly and the first movement assembly jointly extend in the third direction, and the handling assembly is located at the bottom of the handled goods. Then the second movement assembly works to lift the handled goods by the handling assembly. In the lifting process, the first movement assembly and the handling assembly are sequentially retracted. After the lifting is completed, the track wheel drives the track automatic handling forklift to move along the track until the target delivery position of the handled goods.

[0008] Preferably, the first moving assembly further comprises a bottom frame, a first movable plate and a first driving mechanism, the track wheel is movably arranged at the bottom of the bottom frame, the first movable plate is slidably connected with the bottom frame, the first driving mechanism is arranged on the bottom frame and located beside the first movable plate, and the second moving assembly is arranged on the first movable plate.

[0009] Through the arrangement, the first driving mechanism can drive the first movable plate to move in the first direction, thereby driving the second moving assembly on the first movable plate and the carrying mechanism on the second moving assembly to move together.

[0010] Preferably, the second moving assembly comprises a stand, a second driving mechanism and a second movable plate, the stand is fixedly arranged on the first movable plate, the second movable plate is slidably connected with the stand, the second driving mechanism is used for driving the second movable plate to slide along the stand, and the carrying assembly is arranged on the second movable plate.

[0011] Through the arrangement, the stand extends in the second direction, the second driving mechanism can drive the second movable plate to move along the stand, thereby controlling the height of the carrying assembly and assisting the carrying assembly to carry the goods.

[0012] Preferably, the carrying assembly comprises a cylinder, a telescopic rod and a fork arm, the cylinder is fixedly arranged on the second movable plate, the telescopic rod and the cylinder constitute a piston transmission pair, and the fork arm is fixedly connected with one end of the telescopic rod away from the cylinder.

[0013] Through the arrangement, the cylinder can control the fork arm to extend in the first direction, thereby inserting into the bottom of the goods to be carried and carrying the goods.

[0014] Preferably, guide rails are arranged on both sides of the first movable plate, and a sliding block is arranged on the bottom frame, and the first movable plate is slidably connected with the bottom frame through the cooperation of the guide rails and the sliding block.

[0015] Through the arrangement, the first movable plate is slidably connected with the bottom frame through the guide rails and the sliding block, thereby ensuring the first movable plate to slide in the first direction.

[0016] Preferably, the second driving mechanism comprises a driving member, a driving rod, a driven rod and a lifting chain set, the driving member is arranged on the first movable plate, the driving rod and the driven rod are rotatably arranged at the top and the bottom of the stand respectively, the driving member is connected with the driving rod, the lifting chain set is connected with the driving rod and the driven rod respectively, and the lifting chain set is fixedly connected with the second movable plate.

[0017] Through the arrangement, the driving member drives the driving rod to rotate, the driving rod rotates to drive the lifting chain set to rotate or to be wound, the lifting chain set is connected with the driving rod and the driven rod located at the top and the bottom of the stand respectively, thus when the lifting chain set rotates or is wound, movement in the direction of the stand, i.e. the second direction, is generated, and because the lifting chain set is connected with the second movable plate, the lifting chain set drives the second movable plate to move in the second direction.

[0018] Preferably, the driving rod is arranged to rotate at the top of the stand, the driven rod is arranged to rotate at the bottom of the stand, and the driven rod is further elastically connected with the stand through the elastic member, one end of the lifting chain set is fixedly connected with the driven rod, the other end of the lifting chain set is wound on the driving rod, and the middle part of the lifting chain set is fixedly connected with the second movable plate.

[0019] Through the arrangement, under normal circumstances, the driving rod cannot rotate due to the limitation of the driving member, the driving rod reversely rotates to release the wound lifting chain set, and the lifting chain set keeps still with the second movable plate under the action of gravity. When the second movable plate needs to move downward, the driving member drives the driving rod and the second movable plate to move toward the driven rod at the bottom, the driven rod rotates under the action of the elastic member to re-wind the released lifting chain set on the driven rod; when the second movable plate needs to move upward, the driving member drives the driving rod to rotate forward, the lifting chain set is re-wound on the driving rod under the action of the driving rod, the lifting chain set drives the second movable plate to move upward, and at the same time, the lifting chain set drives the driven rod to rotate, the lifting chain set on the driven rod is released, and the elastic member is elastically deformed to accumulate energy, which provides elastic force for the next downward movement.

[0020] Preferably, the driving member comprises a driving motor, a driving wheel, a driven wheel and a belt, the driving motor is arranged on the first movable plate, the driving motor is connected with the driving wheel, the driving wheel and the driven wheel form a belt transmission pair through the belt, and the driven wheel is fixedly sleeved on the driving rod.

[0021] Through the arrangement, the driving motor indirectly drives the driving rod to move through the belt transmission pair composed of the driving wheel, the driven wheel and the belt, compared with the driving motor being directly connected with the driving rod, the load borne by the driving rod can be effectively prevented from being transmitted to the driving motor, thereby being beneficial to prolong the service life of the driving motor.

[0022] Preferably, the lifting chain set comprises two sets of chain transmission pairs, the two sets of chain transmission pairs are symmetrically arranged, each chain transmission pair comprises a first wheel, a second wheel and a transmission chain, the first wheel is sleeved on the driving rod, the second wheel is sleeved on the driven rod, the transmission chain is sleeved outside the first wheel and the second wheel, the transmission chain is connected with the second movable plate, and the transmission chain is used to drive the second movable plate to move in the vertical direction.

[0023] Through the arrangement, the symmetrically arranged chain transmission pairs can ensure that the second movable plate is uniformly stressed, effectively reduce the load on the single chain transmission pair, and reduce the overturning of the second movable plate; when the height of the second movable plate needs to be controlled, the driving rod drives the first wheel to rotate, the first wheel drives the transmission chain to rotate, the transmission chain is sleeved outside the first wheel and the second wheel to form a rotary structure, the transmission chain has two movement sections with opposite directions, the second movable plate is fixedly connected with one of the movement sections, and when the driving rod drives the first wheel to rotate forward, the movement section connected with the second movable plate of the transmission chain rises; when the driving rod drives the first wheel to rotate reversely, the movement section connected with the second movable plate of the transmission chain descends.

[0024] Preferably, the sensing assembly further comprises a first limit switch, a second limit switch and a third limit switch, and the first limit switch, the second limit switch and the third limit switch are sequentially arranged on the stand from bottom to top.

[0025] Through the arrangement, when the carrying assembly carries the goods, the height of the carrying assembly can be judged by the sensing assembly, and the motion control accuracy of the track automatic carrying forklift is improved.

[0026] The utility model further provides a control method for controlling any one of the track automatic carrying forklift, and the track automatic carrying forklift further comprises a control module, a first limit switch, a second limit switch and a third limit switch, and the control method is specifically as follows:

[0027] S1, the track automatic carrying forklift is located at the starting point of the track, and the control module sends a carrying instruction after the carrying of the goods is in place;

[0028] S2, the first motion assembly and the carrying assembly receive the signal of the control module and extend, and the carrying assembly is inserted into the bottom of the carried goods;

[0029] S3, the second motion assembly works and drives the carrying assembly to rise, triggers the first limit switch, and the control module sends a first contraction instruction to the first motion assembly;

[0030] S4, the first motion assembly is contracted, and the second motion assembly continues to rise;

[0031] S5, the carrying assembly triggers the second limit switch, and the control module sends a second contraction instruction to the carrying assembly;

[0032] S6, the carrying assembly is contracted, and the second motion assembly continues to rise;

[0033] S7, the carrying assembly triggers the third limit switch, and the control module sends a moving instruction;

[0034] S8, the track wheel of the first motion assembly moves along the track, and the carrying goods are transported to the installation position;

[0035] S9, after the worker completes the installation of the carrying goods, the control module sends a reset instruction, the track automatic carrying forklift returns to the starting point of the track, and the work flow is ended.

[0036] The control method of the utility model is used for controlling the track automatic carrying forklift, can realize the autonomous carrying control of the track automatic carrying forklift, and greatly improves work efficiency.

[0037] Compared with the prior art, the utility model has the beneficial effects that:

[0038] The track automatic carrying forklift can assist the worker to carry the required goods of production assembly, moves along with the production line, transports the carrying goods to the working position, greatly improves work efficiency, and reduces the work intensity of the worker.

[0039] 1, through the setting of the first motion assembly, the second motion assembly and the carrying assembly, the track automatic carrying forklift can transport the carrying goods along the track, greatly reduces the work burden of the production line worker, and improves work efficiency;

[0040] 2, through the setting of the sensing assembly, the track automatic carrying forklift can accurately control the action of the first motion assembly, the second motion assembly and the carrying assembly in the carrying process, thereby improving the stability in the carrying process

[0041] 3, a control method is used for controlling the track automatic carrying forklift, ensures that the carrying and transporting work can be accurately completed, is favorable for assisting the worker to work, and improves production efficiency. DRAWINGS

[0042] Figure 1 It is a first motion assembly structure diagram of a track automatic carrying forklift;

[0043] Figure 2 It is a second drive mechanism structure diagram of a track automatic carrying forklift;

[0044] Figure 3 It is a drive member structure diagram of a track automatic carrying forklift;

[0045] Figure 4 It is a carrying assembly structure diagram of a track automatic carrying forklift;

[0046] Figure 5 It is a sensing assembly structure diagram of a track automatic carrying forklift.

[0047] In the drawings:

[0048] 1, first movement assembly; 11, track wheel; 12, bottom frame; 13, first movable plate; 14, first drive mechanism; 15, guide rail strip; 16, slider; 2, second movement assembly; 21, stand; 22, second drive mechanism; 221, drive member; 2211, drive motor; 2212, drive wheel; 2213, driven wheel; 2214, belt; 222, drive rod; 223, driven rod; 224, lifting chain set; 2241, chain transmission pair; 2242, first wheel; 2243, second wheel; 2244, transmission chain; 23, second movable plate; 3, carrying assembly; 31, air cylinder; 32, telescopic rod; 33, fork arm; 4, sensing assembly; 41, first limit switch; 42, second limit switch; 43, third limit switch. DETAILED DESCRIPTION

[0049] The utility model will be further described in connection with specific embodiments. Among them, the drawings are only used for example description, and the representation is only a schematic diagram, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawings will be omitted, enlarged or reduced, and the size of the actual product is not represented; for those skilled in the art, it is understandable that some well-known structures in the drawings and their description can be omitted.

[0050] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the positional relationship of the terms described in the drawings is only used for example description, and cannot be understood as the limitation of the patent, for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0051] Embodiment one

[0052] As Figures 1 to 5 It is the first embodiment of the utility model of a track automatic carrying forklift, including first movement assembly 1, second movement assembly 2 and carrying assembly 3, first movement assembly 1 bottom rotation is equipped with track wheel 11, second movement assembly 2 is movably installed on first movement assembly 1, carrying assembly 3 is movably installed on second movement assembly 2, track wheel 11 rotates along the first direction, second movement assembly 2 moves along the second direction, first movement assembly 1, carrying assembly 3 all move along the third direction, the first direction, the second direction and the third direction are perpendicular to each other.

[0053] Through the setting mode, the track is laid along the production line, when the goods need to be carried to move along the production line, the second movement assembly 2 first moves along the second direction, the second direction is the vertical direction, so that the carrying assembly 3 is located at the bottom of the carrying goods, then the carrying assembly 3, the first movement assembly 1 jointly extends along the third direction, the carrying assembly 3 is located at the bottom of the carrying goods, then the second movement assembly 2 works, drives the carrying assembly 3 to lift the carrying goods, in the lifting process, the first movement assembly 1 and the carrying assembly 3 are sequentially retracted; after the lifting is completed, the track wheel 11 drives the track automatic carrying forklift to move along the track until the target conveying place of the carrying goods.

[0054] As an embodiment of the present embodiment, the first movement assembly 1 further comprises a bottom frame 12, a first movable plate 13 and a first driving mechanism 14, the first movable plate 13 is slidably connected with the bottom frame 12, the first driving mechanism 14 is arranged on the bottom frame 12 and located beside the first movable plate 13, and the second movement assembly 2 is arranged on the first movable plate 13.

[0055] Through the setting mode, the first driving mechanism 14 can drive the first movable plate 13 to move along the first direction, and then drive the second movement assembly 2 on the first movable plate 13 and the carrying mechanism on the second movement assembly 2 to move together.

[0056] As an embodiment of the present embodiment, the second movement assembly 2 comprises a stand 21, a second driving mechanism 22 and a second movable plate 23, the stand 21 is fixedly arranged on the first movable plate 13, the second movable plate 23 is slidably connected with the stand 21, and the second driving mechanism 22 is used for driving the second movable plate 23 to slide along the stand 21.

[0057] Through the setting mode, the stand 21 extends along the second direction, the second driving mechanism 22 can drive the second movable plate 23 to move along the stand 21, so as to control the height of the carrying assembly 3 and assist the carrying assembly 3 to carry the carrying goods.

[0058] As an embodiment of the present embodiment, the carrying assembly 3 comprises a cylinder 31, a telescopic rod 32 and a fork arm 33, the cylinder 31 is fixedly arranged on the second movable plate 23, the telescopic rod 32 and the cylinder 31 constitute a piston transmission pair, and the fork arm 33 is fixedly connected with one end of the telescopic rod 32 away from the cylinder 31.

[0059] Through the setting mode, the cylinder 31 can control the fork arm 33 to extend along the first direction, so as to be inserted into the bottom of the carrying goods, and then carry the carrying goods.

[0060] As an embodiment of the present embodiment, guide rail strips 15 are further arranged on both sides of the first movable plate 13, and sliding blocks 16 are arranged on the bottom frame 12, and the first movable plate 13 is slidably connected with the bottom frame 12 through the cooperation of the guide rail strips 15 and the sliding blocks 16.

[0061] Through the arrangement, the first movable plate 13 is connected with the sliding block 16 through the guide rail 15, so as to ensure the sliding of the first movable plate 13 along the first direction.

[0062] As an embodiment of the present embodiment, the second driving mechanism 22 comprises a driving member 221, a driving rod 222, a driven rod 223 and a lifting chain set 224. The driving member 221 is arranged on the first movable plate 13. The driving rod 222 and the driven rod 223 are respectively arranged on the top and the bottom of the stand 21. The driving member 221 is connected with the driving rod 222. The lifting chain set 224 is connected with the driving rod 222 and the driven rod 223. The lifting chain set 224 is also connected with the second movable plate 23. The lifting chain set 224 is used to drive the second movable plate 23 to move along the vertical direction.

[0063] Through the arrangement, the driving member 221 drives the driving rod 222 to rotate. The driving rod 222 drives the lifting chain set 224 to rotate or wind. The lifting chain set 224 is connected with the driving rod 222 and the driven rod 223 arranged on the top and the bottom of the stand 21. Therefore, when the lifting chain set 224 rotates or winds, the movement along the direction of the stand 21, i.e. the second direction, is generated. Since the lifting chain set 224 is connected with the second movable plate 23, the lifting chain set 224 drives the second movable plate 23 to move along the second direction. The driving member 221 drives the driving rod 222 to rotate in the positive direction or the reverse direction, so as to control the second movable plate 23 to rise or fall through the lifting chain set 224.

[0064] As an embodiment of the present embodiment, the driving member 221 comprises a driving motor 2211, a driving wheel 2212, a driven wheel 2213 and a belt 2214. The driving motor 2211 is arranged on the first movable plate 13. The driving motor 2211 is connected with the driving wheel 2212. The driving wheel 2212 and the driven wheel 2213 form a belt transmission pair through the belt 2214. The driven wheel 2213 is fixedly arranged on the driving rod 222.

[0065] Through the arrangement, the driving motor 2211 indirectly drives the driving rod 222 to move through the belt transmission pair composed of the driving wheel 2212, the driven wheel 2213 and the belt 2214. Compared with the direct connection between the driving motor 2211 and the driving rod 222, the load borne by the driving rod 222 can be effectively prevented from being transmitted to the driving motor 2211, so as to be beneficial to the improvement of the service life of the driving motor 2211.

[0066] As an implementation of the embodiment, the lifting chain group 224 includes two sets of chain transmission pairs 2241, which are symmetrically arranged. The chain transmission pair 2241 includes a first wheel 2242, a second wheel 2243, and a transmission chain 2244. The first wheel 2242 is sleeved on the driving rod 222, the second wheel 2243 is sleeved on the driven rod 223, and the transmission chain 2244 is sleeved on the outer side of the first wheel 2242 and the second wheel 2243. The transmission chain 2244 is connected with the second movable plate 23 and is used to drive the second movable plate 23 to move in the vertical direction.

[0067] Through this arrangement, the symmetrically arranged chain transmission pairs 2241 can ensure that the second movable plate 23 is uniformly stressed, effectively reducing the load on a single chain transmission pair 2241 and reducing the rollover of the second movable plate 23. When the height of the second movable plate 23 needs to be controlled, the driving rod 222 drives the first wheel 2242 to rotate, the first wheel 2242 drives the transmission chain 2244 to rotate, the transmission chain 2244 is sleeved on the outer side of the first wheel 2242 and the second wheel 2243 to form a rotary structure, the transmission chain 2244 has two movement sections with opposite directions, the second movable plate 23 is fixedly connected with one of the movement sections, and when the driving rod 222 drives the first wheel 2242 to rotate forward, the movement section connected with the second movable plate 23 rises. When the driving rod 222 drives the first wheel 2242 to rotate reversely, the movement section connected with the second movable plate 23 descends.

[0068] As an implementation of the embodiment, the sensing assembly 4 includes a first limit switch 41, a second limit switch 42, and a third limit switch 43, which are sequentially arranged on the stand 21 from bottom to top.

[0069] Through this arrangement, after the carrying assembly 3 carries the goods, the height of the carrying assembly 3 can be determined by the sensing assembly 4, thereby improving the motion control accuracy of the track automatic carrying forklift.

[0070] Embodiment Two

[0071] The embodiment is a second embodiment of a track automatic carrying forklift, which is similar to the first embodiment, except that the driving member 221 is arranged differently.

[0072] As an implementation of the embodiment, the driving rod 222 is rotatably arranged at the top of the stand 21, the driven rod 223 is rotatably arranged at the bottom of the stand 21, the driven rod 223 is also elastically connected with the stand 21 through an elastic member, one end of the lifting chain group 224 is fixedly connected with the driven rod 223, the other end of the lifting chain group 224 is also wound on the driving rod 222, and the middle part of the lifting chain group 224 is fixedly connected with the second movable plate 23.

[0073] By this arrangement, normally, the driving rod 222 is unable to rotate due to the restriction of the driving member 221, and the driving rod 222 reverses to release the winding lifting chain set 224, and the lifting chain set 224 remains static with the second movable plate 23 under the action of gravity. When the second movable plate 23 needs to move downward, the driving member 221 drives the driving rod 222 and the movable plate to move together toward the bottom driven rod 223, and the driven rod 223 rotates under the action of the elastic member to re-wind the released lifting chain set 224 on the driven rod 223; when the second movable plate 23 needs to move upward, the driving member 221 drives the driving rod 222 to rotate forward, and the lifting chain set 224 is re-wound on the driving rod 222 driven by the driving rod 222, and the second movable plate 23 is moved upward driven by the lifting chain set 224, at the same time, the driven rod 223 is rotated driven by the lifting chain set 224, and the lifting chain set 224 on the driven rod 223 is released, and the elastic member is elastically deformed to accumulate energy, preparing for the next downward movement.

[0074] Embodiment three

[0075] The embodiment is an embodiment of a control method applied to the track automatic handling forklift of the embodiment one or the embodiment two, and the control method is specifically:

[0076] S1, the track automatic handling forklift is located at the track starting point, and the control module sends a handling instruction after the handling goods are in place;

[0077] S2, the first moving assembly 1 and the handling assembly 3 receive the signal of the control module to extend, and the handling assembly 3 is inserted into the bottom of the handling goods;

[0078] S3, the second moving assembly 2 works to drive the handling assembly 3 to rise, triggers the first limit switch 41, and the control module sends a first retraction instruction to the first moving assembly 1;

[0079] S4, the first moving assembly 1 is retracted, and the second moving assembly 2 continues to rise;

[0080] S5, the handling assembly 3 triggers the second limit switch 42, and the control module sends a second retraction instruction to the handling assembly 3;

[0081] S6, the handling assembly 3 is retracted, and the second moving assembly 2 continues to rise;

[0082] S7, the handling assembly 3 triggers the third limit switch 43, and the control module sends a moving instruction;

[0083] S8, the track wheel 11 of the first moving assembly 1 moves along the track to transport the handling goods to the installation place;

[0084] S9, the worker will install the goods after carrying, through the control module sends reset instruction, track automatic carrying forklift returns to the track starting point, end work flow.

[0085] In the specific contents of the foregoing specific embodiments, each technical feature can be combined arbitrarily without contradiction, in order to make the description simple, all possible combinations of the foregoing technical features are not described, however, as long as the combination of these technical features does not exist contradiction, it should be considered that it is within the scope of the present application.

[0086] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A rail automated handling forklift applied to a rail, characterized in that, The utility model provides a kind of transport device, including first motion component (1), second motion component (2) and carrying component (3), the bottom rotation of the first motion component (1) is equipped with track wheel (11), the second motion component (2) is movably arranged on the first motion component (1), the carrying component (3) is movably arranged on the second motion component (2), the track wheel (11) rotates along first direction, the second motion component (2) moves along second direction, the first motion component (1), the carrying component (3) all move along third direction, the first direction, second direction and third direction are perpendicular to each other.

2. The rail automated handling fork truck of claim 1, wherein, The first motion component (1) further includes bottom frame (12), first movable plate (13) and first drive mechanism (14), the track wheel (11) is movably arranged on the bottom of the bottom frame (12), the first movable plate (13) is slidably connected with the bottom frame (12), the first drive mechanism (14) is arranged on the bottom frame (12) and is located on the side of the first movable plate (13), and the second motion component (2) is arranged on the first movable plate (13).

3. The rail automated handling fork truck of claim 2, wherein, The second motion component (2) includes stand (21), second drive mechanism (22) and second movable plate (23), the stand (21) is fixedly arranged on the first movable plate (13), the second movable plate (23) is slidably connected with the stand (21), and the second drive mechanism (22) is used for driving the second movable plate (23) to slide along the stand (21), and the carrying component (3) is arranged on the second movable plate (23).

4. The rail automated handling fork truck of claim 3, wherein, The carrying component (3) includes air cylinder (31), telescopic rod (32) and fork arm (33), the air cylinder (31) is fixedly arranged on the second movable plate (23), the telescopic rod (32) and the air cylinder (31) constitute a piston transmission pair, and the fork arm (33) is fixedly connected with one end of the telescopic rod (32) away from the air cylinder (31).

5. The rail automated handling fork truck of claim 3, wherein, The first movable plate (13) is further provided with guide rail strip (15) on both sides, the bottom frame (12) is provided with sliding block (16), and the first movable plate (13) is slidably connected with the bottom frame (12) by cooperation of the guide rail strip (15) and the sliding block (16).

6. The rail automated handling fork truck according to any one of claims 3 to 5, characterized in that, The second drive mechanism (22) includes driving member (221), driving rod (222), driven rod (223) and lifting chain set (224), the driving member (221) is arranged on the first movable plate (13), the driving rod (222) and the driven rod (223) are rotatably arranged on the top and bottom of the stand (21) respectively, the driving member (221) is connected with the driving rod (222), the lifting chain set (224) is connected with the driving rod (222) and the driven rod (223) respectively, and the lifting chain set (224) is further fixedly connected with the second movable plate (23).

7. The rail automated handling fork truck of claim 6, wherein, The driving member (221) comprises a driving motor (2211), a driving wheel (2212), a driven wheel (2213) and a belt (2214), the driving motor (2211) is arranged on the first movable plate (13), the driving motor (2211) is connected with the driving wheel (2212), the driving wheel (2212) and the driven wheel (2213) form a belt transmission pair through the belt (2214), and the driven wheel (2213) is fixedly sleeved on the driving rod (222).

8. The rail automated handling fork truck of claim 6, wherein, The lifting chain set (224) comprises two groups of chain transmission pairs (2241), the two groups of chain transmission pairs (2241) are symmetrically arranged, the chain transmission pair (2241) comprises a first wheel (2242), a second wheel (2243) and a transmission chain (2244), the first wheel (2242) is sleeved on the driving rod (222), the second wheel (2243) is sleeved on the driven rod (223), the transmission chain (2244) is sleeved outside the first wheel (2242) and the second wheel (2243), the transmission chain (2244) is connected with the second movable plate (23), and the transmission chain (2244) is used for driving the second movable plate (23) to move in the vertical direction.

9. The rail automated handling fork truck of claim 1, wherein, Further comprising an induction assembly (4), the induction assembly (4) comprises a first limit switch (41), a second limit switch (42) and a third limit switch (43), the first limit switch (41), the second limit switch (42) and the third limit switch (43) are sequentially arranged on the stand (21) from bottom to top.

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