CN210855169U - Forklift truck - Google Patents
Forklift truck Download PDFInfo
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- CN210855169U CN210855169U CN201921485894.2U CN201921485894U CN210855169U CN 210855169 U CN210855169 U CN 210855169U CN 201921485894 U CN201921485894 U CN 201921485894U CN 210855169 U CN210855169 U CN 210855169U
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Abstract
The utility model discloses a forklift, including the fork, drive the fork along the elevating gear of vertical lift, drive the fork around the rotatory rotary device of longitudinal axis, drive the fork along the translation device and the running gear of the flexible length of horizontal plane translation in order to increase the fork. The rotating device can enable the goods to rotate without steering by the aid of the travelling device, and the forklift can turn the goods at an angle in an occasion that the travelling device cannot steer due to too narrow space. When the goods on one side of the truck are unloaded, the goods on the same side of the truck are loaded and unloaded only by enabling the translation device to drive the fork to be close to the goods on the other side of the truck; when the goods of one truck needs to be shifted to the other truck which is oppositely arranged in parallel, only the translation device needs to drive the fork to move between the two trucks. When the operation is required to be carried out in the trench lower than the ground, the lifting device is only required to drive the fork to descend to the ground under the support of the traveling device, so that the number of working occasions is increased, and the adaptability is better.
Description
Technical Field
The utility model relates to a fork truck field, in particular to fork truck.
Background
The existing forklift comprises wheels, a frame, a fork, a portal frame and the like, so that the forklift can carry heavy objects by lifting the fork, and the forklift has the advantages of convenience in operation, strong bearing capacity and the like, so that the types of the goods which can be carried by the forklift are rich, and the forklift is widely applied to the fields of logistics, manufacturing, engineering and the like, so that the optimization of the performance of the forklift is particularly necessary.
During normal operation, all parts of the forklift are mutually matched to realize a series of actions such as fork lowering, forward tilting of the portal frame, forward moving of wheels, supporting of the fork, backward tilting of the portal frame, lifting of the fork and the like, but the actions of the forklift are still difficult to meet certain special logistics requirements. For example, when the forklift unloads the goods on one side of the truck, the forklift needs to move to the other side of the truck to unload the goods due to the limited telescopic length of the fork, and the moving route of the forklift is increased, so that the unloading speed is reduced; for another example, when a forklift needs to barge the goods of one truck to another truck which is oppositely arranged in parallel, the forklift needs to turn after supporting the goods, so that the goods can be transferred to the other truck, the turning causes the transfer time of the forklift to be prolonged, and the forklift has the risk that the goods cannot be smoothly turned due to the fact that a moving channel is too narrow. For another example, a forklift cannot lower the forks below the ground for work, such as a trench, and cannot be used to lay rails or remove pipes from the trench. Therefore, the existing forklift has relatively limited actions, limited adaptable working occasions and poor adaptability.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a forklift with increased executable actions and better adaptability.
The specific scheme is as follows:
the utility model provides a forklift, include:
a pallet fork;
the lifting device is used for driving the fork to lift along the longitudinal direction;
the rotating device is used for driving the fork to rotate around the longitudinal axis;
the translation device is used for driving the fork to translate along the horizontal plane;
and the traveling device is respectively connected with the lifting device, the rotating device and the translation device and is used for supporting the lifting device, the rotating device and the translation device so as to drive the fork to move through the lifting device, the rotating device and the translation device.
Preferably, the fork is installed in the lifting device, the end of the lifting device far away from the fork is installed in the translation device so that the translation device drives the fork to realize translation through the lifting device, the translation device is installed in the rotating device so that the rotating device drives the fork to rotate around the longitudinal axis through the translation device and the lifting device, and the rotating device is installed in the walking device so that the rotating device drives the fork to rotate relative to the walking device.
Preferably, the walking device comprises:
the walking frame is connected with the rotating device;
a traveling base;
the walking lifting upright is arranged between the walking frame and the walking base and is used for driving the walking frame to lift relative to the walking base along the longitudinal direction;
the walking base is located in order to support the walking wheel that the walking base removed to a plurality of.
Preferably, the walking frame is provided with a bearing hole for mounting the rotating device, and a rotary support member for supporting the rotating device to rotate relative to the bearing hole is arranged between the bearing hole and the rotating device.
Preferably, the walking device further comprises:
a plurality of roller carriers arranged between the walking base and each walking wheel;
the steering driving components are used for driving each roller carrier to drive the corresponding travelling wheels to rotate around the longitudinal axis so as to realize steering;
a plurality of rolling driving components used for driving each road wheel to roll.
Preferably, the method further comprises the following steps:
a cargo detecting member for detecting a position of the cargo;
and the control device is connected with the cargo detection piece and the travelling device, and the control device starts the travelling device to move to be close to the cargo according to a signal sent by the cargo detection piece.
Preferably, the method further comprises the following steps:
the feeding angle detection piece is used for detecting an included angle between the fork and the goods;
a feeding height detecting member for detecting the height between the fork and the goods;
the feeding distance detection piece is used for detecting the horizontal distance between the fork and the goods;
the feeding height detection piece, the feeding distance detection piece and the feeding angle detection piece are respectively connected with the control device, the control device is used for starting the rotating device according to a signal sent by the feeding angle detection piece to enable the fork to be aligned with the goods, then the control device is used for starting the lifting device according to a signal sent by the feeding height detection piece to enable the fork to be equal to the height of the goods, and finally the control device is used for starting the translation device according to a signal sent by the feeding distance detection piece to enable the fork to support the goods.
Preferably, the control device controls the traveling device to drive the fork to move according to a preset path according to the input path instruction until the fork transfers the goods to the target position.
Preferably, the method further comprises the following steps:
a position detecting member connected to the control device and provided at the target position;
the control device is used for controlling the traveling device to stop traveling when the goods reach the target position according to the signal sent by the position detection piece.
Preferably, the method further comprises the following steps:
the unloading angle detection piece is used for detecting an included angle between the fork loaded with the goods and a target position;
a discharge distance detecting member for detecting a horizontal distance between the fork loaded with the load and the target position;
a discharge height detecting member for detecting a height between the fork loaded with the load and the target position;
the control device is used for starting the rotating device according to a signal sent by the unloading angle detection piece to enable the fork to be aligned to a target position, then starting the lifting device according to a signal sent by the unloading height detection piece to enable the fork to be equal in height to the target position, and finally starting the translation device according to a signal sent by the unloading distance detection piece to enable the fork to unload cargoes to the target position.
Compared with the prior art, the utility model provides a fork truck includes fork, elevating gear, rotary device, translation device and running gear.
The lifting device drives the fork to lift along the longitudinal direction, and is connected with the walking device, so that the walking device supports the lifting device to drive the fork to lift, and the fork is lowered or lifted;
the rotating device drives the fork to rotate around the longitudinal axis, the rotating device is connected with the traveling device, the traveling device supports the rotating device to drive the fork to rotate relative to the traveling device, the traveling device does not need to be used for steering, the fork can be changed to rotate, and the forklift can realize the adjustment of the cargo angle on occasions where the traveling device cannot steer due to too narrow space.
The translation device drives the fork to translate along the horizontal plane, and the translation device is connected with the walking device, so that the walking device supports the translation device to drive the fork to translate along the horizontal plane, and the telescopic length of the fork is effectively increased.
When the goods of freight train one side has been uninstalled, go up and down to the goods same height and the rotary device drive fork and align the back at elevating gear drive fork, only need make translation device drive fork be close to arrange in the goods of freight train opposite side can, the fork need not to wind the opposite side to the freight train, the removal route of goods can effectively be shortened in the increase of the flexible length of fork, shorten the goods handling time to be adapted to in the freight train with one side goods handling.
When the goods of a freight train need be dialled to another relatively when placing the freight train in parallel, elevating gear drive fork goes up and down to the goods same height and rotary device drive fork and the goods aligns the back, only needs to make translation device drive fork remove in two workshops and can realize the goods and transport, need not to turn to, and can shorten the transfer route of goods to be adapted to and dial the goods smoothly between two freight trains.
When the operation is required in the trench lower than the ground, the lifting device can enable the fork to descend below the ground under the support of the walking device, so that the fork can operate in the trench; furthermore, after the forks reach the trench, the traveling device, the translation device or the rotation device are adjusted to enable the forks to be aligned to the trench, and the forks are inserted into the trench through lifting the forks, so that the operation in the trench is adapted.
According to the above, the utility model provides a fork truck's action increases, and the work occasion that can adapt to increases, and the range of application becomes wide, and adaptability is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a structural diagram of a forklift according to an embodiment of the present invention;
fig. 2 is a state diagram of the forklift truck provided by the present invention unloading goods in the same truck;
fig. 3 is a state diagram of the forklift shifting goods between two trucks;
fig. 4 is a state diagram of the forklift provided by the present invention forking the goods in the trench below the ground;
fig. 5 is a state diagram of the forklift forking goods in the narrow slot lower than the ground.
The reference numbers are as follows:
the pallet fork comprises a pallet fork 1, a lifting device 2, a rotating device 3, a translation device 4 and a traveling device 5;
the walking frame 51, the walking base 52, the walking lifting column 53, the walking wheel 54, the roller frame 55, the steering driving assembly 56 and the rolling driving assembly 57;
the bearing holes 511.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, fig. 1 is a structural diagram of a forklift according to an embodiment of the present invention; fig. 2 is a state diagram of the forklift truck provided by the present invention unloading goods in the same truck; fig. 3 is a state diagram of the forklift shifting goods between two trucks; fig. 4 is a state diagram of the forklift provided by the present invention forking the goods in the trench below the ground; fig. 5 is a state diagram of the forklift forking goods in the narrow slot lower than the ground.
The embodiment of the utility model discloses fork truck, including fork 1, elevating gear 2, rotary device 3, translation device 4 and running gear 5, wherein, running gear 5 links to each other with elevating gear 2, rotary device 3 and translation device 4 respectively, makes running gear 5 can support elevating gear 2, rotary device 3 and translation device 4 to make running gear 5 drive fork 1 through the three and remove.
The fork 1 is embodied as two parallel L-shaped carrying plates, and the structure thereof is the same as that of the prior fork 1, and will not be described in detail herein.
The lifting device 2 drives the fork 1 to lift along the longitudinal direction. The longitudinal direction here means a direction parallel to the Z-axis, with the coordinate axes shown in fig. 1 as the standard.
The rotating device 3 drives the fork 1 to rotate around a longitudinal axis, which is specifically referred to as a Z axis. The arrangement of the rotating device 3 enables the pallet fork 1 to change the cargo rotation without steering by the walking device 5, so that the forklift can realize the cargo angle turning on the occasion that the walking device 5 cannot steer due to too narrow space.
The translation device 4 drives the fork 1 to translate along a horizontal plane, wherein the horizontal plane is an XOY plane, and the telescopic length of the fork 1 is effectively increased.
As shown in the attached drawing 2, when the goods on one side of the truck are unloaded, the rotating device 3 drives the fork 1 to rotate firstly, until the fork 1 is aligned with the goods, the lifting device 2 drives the fork 1 to lift, until the fork 1 lifts to the same height of the goods, and finally, the translation device 4 is only needed to drive the fork 1 to be close to the goods arranged on the other side of the truck, the fork 1 does not need to wind to the other side of the truck, the moving route of the goods can be effectively shortened due to the increase of the telescopic length of the fork 1, the goods loading and unloading time is shortened, and the goods loading and unloading device is suitable for loading and unloading the goods on the same side of the.
As shown in fig. 3, when the goods of one truck needs to be shifted to another truck which is oppositely arranged in parallel, the rotating device 3 drives the fork 1 to rotate firstly until the fork 1 is aligned with the goods, then the lifting device 2 drives the fork 1 to lift until the fork 1 lifts to the same height of the goods, and finally the translation device 4 is only needed to drive the fork 1 to move between the two trucks, so that the goods can be transferred without steering, the transfer route of the goods can be shortened, and the goods shifting device is suitable for smoothly shifting the goods between the two trucks.
As shown in fig. 4 and 5, when it is required to work in a trench below the ground, the lifting device 2 can lower the forks 1 below the ground, supported by the traveling device 5, so that the forks 1 can work in the trench; further, after the forks 1 reach the trench, the walking device 5, the translation device 4 or the rotation device 3 are adjusted to align the forks 1 with the trench, so that the forks 1 are inserted into the trench by lifting the forks 1, thereby adapting to the operation in the trench.
To sum up, the utility model provides a fork truck's action increases, and the work occasion that can adapt to increases, and the range of application becomes wide, and adaptability is better.
In this embodiment, the fork 1 is installed on one side of the lifting device 2, and one end of the lifting device 2 away from the fork 1 is installed on the translation device 4, so that the translation device 4 drives the fork 1 to translate through the lifting device 2. The translation device 4 is mounted to the rotation device 3 such that the rotation device 3 drives the fork 1 to rotate about the longitudinal axis via the translation device 4 and the lifting device 2. The rotating device 3 is mounted on the traveling device 5, and the rotating device 3 drives the fork 1 to rotate relative to the traveling device 5. The devices are arranged in such a way, so that the structure is more compact and the occupied space is smaller.
In this embodiment, the lifting device 2 includes a lifting slider, a lifting slide rail and a lifting driving motor, the lifting slider is fixedly connected to the fork 1, and the lifting driving motor drives the lifting slider to move along the lifting slide rail, so that the truck is lifted along the Z axis. Of course, the structure of the lifting device 2 is not limited thereto.
The rotating device 3 comprises a large gear ring, a small gear and a rotary driving motor which are arranged on the traveling device 5, the rotary driving motor is connected with the small gear, so that the rotary driving motor drives the small gear to drive the large gear ring to rotate, the translation track is fixedly connected with the large gear ring, and the large gear ring drives the translation device 4 to rotate. Of course, the structure of the rotating device 3 is not limited thereto.
In this embodiment, the traveling device 5 includes a traveling frame 51, a traveling base 52, a traveling elevating column 53, and traveling wheels 54. Wherein the walking frame 51 is connected to the rotating device 3.
Specifically, in order to smoothly rotate the rotating device 3, the walking frame 51 is provided with a bearing hole 511 for mounting the rotating device 3, and a rotation support is provided between the bearing hole 511 and the rotating device 3, so that the rotation support supports the rotating device 3 to rotate relative to the bearing hole 511. The bearing hole 511 is specifically a circular through hole penetrating in the thickness direction of the traveling frame 51, and the ring gear is mounted in the bearing hole 511. The rotary support is preferably a tapered roller bearing, but is not limited thereto.
The traveling base 52 is located below the traveling frame 51. The walking lifting column 53 is arranged between the walking frame 51 and the walking base 52, so that the walking lifting column 53 drives the walking frame 51 to lift longitudinally relative to the walking base 52, thereby further increasing the longitudinal extension length of the pallet fork 1. Specifically, four walking lifting columns 53 are arranged between the walking frame 51 and the walking base 52, and each walking lifting column 53 is preferably a lifting hydraulic cylinder, but not limited thereto.
The bottom of the walking base 52 is provided with a plurality of walking wheels 54 so as to support the walking base 52 and drive each device to move. In this embodiment, four walking wheels 54 are provided at the bottom of the walking base 52. Of course, the number of the traveling wheels 54 is not limited thereto, and may be specifically set according to the weight of the load carried by the fork 1.
As shown in fig. 4, since the traveling device 5 can also drive the fork 1 to vertically lift, when the goods are stored in the trench below the ground, the lifting device 2 drives the fork 1 to initially vertically descend, and then the traveling lifting upright 53 drives the fork 1 to vertically continue to descend through the traveling frame 51, the dual lifting structure increases the longitudinal extension length of the fork 1, so as to prevent the fork truck from being limited by the lifting distance of the mast to lift the goods stored in the trench below the ground, thereby providing possibility for the fork 1 to move into the trench below the ground, enabling the fork 1 to load and unload the goods in the trench below the ground, further increasing the application range of the fork truck, and further improving the adaptability.
Further, as shown in fig. 5, the fork 1 can be driven to move up and down along the longitudinal direction based on the lifting device 2 and the walking lifting column 53, and the walking base 52 can support the fork 1 on the ground, so that the fork 1 can fork goods in a narrow trench below the ground, such as an underground rail or an underground pipeline. It should be noted that, the narrow groove herein refers to a groove which is arranged below the ground and has a width slightly larger than that of the fork 1, and obviously, the width range of the underground groove to which the fork 1 can be applied is large, the application range is wide, and the adaptability is better.
In order to allow the traveling device 5 to move freely in the low-lying position, in this embodiment, the traveling device 5 further includes a plurality of roller frames 55, and each roller frame 55 is disposed between the traveling base 52 and the traveling wheel 54 for supporting the traveling wheel 54. The number of the roller frames 55 is equal to that of the walking wheels 54, and the four walking wheels 54 correspond to the four roller frames 55.
The running gear 5 further comprises a steering drive assembly 56 and a rolling drive assembly 57. Wherein, steering drive assembly 56 includes a plurality of, and each steering drive assembly 56 is connected with each roller frame 55 one-to-one, so that steering drive assembly 56 drives the roller frame 55 connected with it to rotate around the longitudinal axis direction, that is, drives roller frame 55 to rotate around the Z-axis, thereby making roller frame 55 drive walking wheels 54 to realize steering. Specifically, the steering drive assembly 56 includes a steering drive motor, a steering drive driving wheel, and a steering drive driven wheel, which are engaged with each other so that the steering drive motor drives the roller frame 55 to rotate.
The rolling driving assemblies 57 comprise a plurality of rolling driving assemblies, the number of the rolling driving assemblies is specifically the same as that of the walking wheels 54, the rolling driving assemblies 57 are connected with the walking wheels 54 in a one-to-one correspondence manner, and each group of rolling driving assemblies 57 is used for driving one walking wheel 54 to rotate around the central axis of the rolling driving assembly. Specifically, the roller drive assembly includes a roller drive motor that is fixed to the roller frame 55.
The utility model discloses in each device can be through button or the manual start of control rod, at this moment, the utility model discloses still including setting firmly in elevating gear 2 and keeping away from the driver's cabin of 1 one side of fork, be equipped with various buttons or action bars in the driver's cabin. Of course, each device may also implement automatic actions.
The utility model discloses still include goods detection piece and controlling means. The cargo detector is used to detect the position of the cargo, and the cargo detector may be an obstacle detection sensor, but is not limited thereto.
The control device is respectively connected with the cargo detection piece and the walking device 5. When the goods detects the goods, goods detects a send signal to controlling means, and controlling means starts 5 removal of running gear, and running gear 5 drives fork 1 and is close to the goods to make 5 realization automatic traveling of running gear, degree of automation is high, and the goods is transported efficiently.
Specifically, the control device simultaneously drives the steering driving component 56 and the rolling driving component 57, and the control device simultaneously starts the steering driving component 56 and the rolling driving component 57 according to the signal sent by the cargo detection piece when the cargo is detected, so that the traveling device 5 moves; further, the control device is connected with the walking lifting upright 53, and the control device starts to transfer the walking lifting upright 53 to drive the walking frame 51 to lift according to a signal sent by the cargo detection piece when detecting the cargo, so that the lifting frame drives the fork 1 to further approach the cargo.
The utility model discloses still including the material loading angle detection piece, material loading height detection piece and the material loading distance detection piece that link to each other with controlling means respectively. Wherein, material loading angle detects the piece and is used for detecting the contained angle between fork 1 and the goods, and material loading angle detects the piece and can be angle detection sensor. The material loading height detection piece is used for detecting the height between the pallet fork 1 and the goods, and can be a displacement sensor. The material loading is apart from detecting that the piece is used for detecting the horizontal distance between fork 1 and the goods, and material loading apart from detecting that the piece can be obstacle detection sensor.
Firstly, when a feeding angle detection piece detects that an angle difference exists between a fork 1 and goods, the feeding angle detection piece sends a signal to a control device, the control device starts a rotating device 3, the rotating device 3 drives the fork 1 to rotate relative to the goods until the fork 1 is aligned with the goods, and therefore the fork 1 is enabled to realize automatic steering;
then, when the feeding height detection piece detects that the height of the fork 1 is inconsistent with that of the goods, the feeding height detection piece sends a signal to the control device, the control device starts the lifting device 2, and the lifting device 2 drives the fork 1 to lift along the longitudinal direction until the height of the fork 1 is consistent with that of the goods, so that the fork 1 is automatically lifted;
finally, when the distance between fork 1 and the goods is detected to material loading distance detection piece and is greater than the preset distance, material loading distance detection piece send signal to controlling means, controlling means starts translation device 4, translation device 4 drives the direction that fork 1 is close to the goods and removes mutually, until the distance between fork 1 and the goods equals the preset distance, the preset distance here indicates the optimum distance that fork 1 can support the goods to make fork 1 realize automatic translation.
Therefore, the control device can automatically control the fork 1 to support the goods according to the signals sent by the feeding height detection piece, the feeding distance detection piece and the feeding angle detection piece, the degree of automation is high, and the transfer efficiency of the goods is favorably improved.
Further, the control device controls the traveling device 5 to drive the fork 1 to move according to a preset path according to the input path instruction until the fork 1 transfers the goods to the target position, so that the traveling device 5 can automatically drive the fork 1 loaded with the goods to move. The path instruction refers to an instruction carrying a cargo transfer path, and the path instruction can be preset and input into the control device. Of course, after the sampling information is input to the control device by the detection elements such as the image recognition devices, the control device may also generate the path command after analysis and calculation, and the manner of obtaining the path command is not specifically limited herein.
The utility model discloses still include and link to each other with controlling means and be used for locating the position detection spare of target location, the position detection spare can be barrier detection sensor, can also be travel switch etc. does not do specifically to be injectd here. When the position detection piece detects the target position, the position detection piece sends a signal to the control device, and the control device controls the traveling device 5 to stop traveling, so that the traveling device 5 automatically stops at the target position, and the automation degree is higher. The target position here refers to a position for unloading the cargo.
The utility model discloses still including the angle of unloading that links to each other with controlling means respectively detect the piece, unload apart from detecting the piece and the high detection piece of unloading. The unloading angle detection piece is used for detecting an included angle between the fork 1 loaded with the goods and the target position, and can be an angle detection sensor. The discharge distance detecting member is used for detecting the horizontal distance between the fork 1 loaded with the goods and the target position, and the discharge distance detecting member may be an obstacle detecting sensor. The discharge height detection member is used for detecting the height between the fork 1 loaded with the goods and the target position, and the discharge height detection member can be a displacement sensor.
Firstly, when the discharging angle detecting piece detects that the fork 1 has an angle difference with a target position, the discharging angle detecting piece sends a signal to the control device, the control device starts the rotating device 3, the rotating device 3 drives the fork 1 to rotate relative to the target position until the fork 1 is aligned with the target position, and therefore automatic steering of the fork 1 is achieved again;
then, when the discharging height detecting piece detects that the height of the pallet fork 1 is inconsistent with that of the target position, the discharging height detecting piece sends a signal to the control device, the control device starts the lifting device 2, and the lifting device 2 drives the pallet fork 1 to lift along the longitudinal direction until the height of the pallet fork 1 is consistent with that of the target position, so that the pallet fork 1 is automatically lifted again;
finally, when the discharging distance detection piece detects that the distance between the fork 1 and the target position is greater than the preset distance, the discharging distance detection piece sends a signal to the control device, the control device starts the translation device 4, the translation device 4 drives the fork 1 to move in the direction close to the target position until the distance between the fork 1 and the target position is equal to the preset distance, and the preset distance refers to the optimal distance at which the fork 1 can unload the goods, so that the fork 1 can automatically translate again.
The control device can automatically control the fork 1 to unload the goods according to the signals sent by the unloading angle detection piece, the unloading distance detection piece and the unloading height detection piece, the automation degree is higher, and the transfer efficiency of the goods is further improved.
It should be noted that the controller includes a signal receiving portion, a signal determining portion and a signal transmitting portion, the signal receiving portion is used for receiving the electric signals transmitted by the detecting members such as the cargo detecting member and the loading angle detecting member, the signal determining portion is electrically connected to the receiving portion so that the signal determining portion is used for determining whether the signal received by the receiving portion is the trigger signal, and the signal transmitting portion is electrically connected to the signal determining portion so that the signal transmitting portion transmits the determination signal generated by the signal determining portion to the executing components such as the lifting device 2, the rotating device 3, the translation device 4 and the traveling device 5. The specific arrangement mode of the signal receiving part, the signal judging part and the signal sending part can refer to the prior art; in the utility model, only the application scene of the three is changed, but not the substantial improvement is carried out.
Obviously, the controller with the structure is widely applied to the existing automatic control equipment, such as an MCU, a DSP or a single chip microcomputer. The utility model discloses a key point lies in, the controller corresponds each executive component and each detection piece and combines together.
The forklift provided by the utility model is introduced in detail, and the principle and the implementation mode of the utility model are explained by applying specific examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A forklift, comprising:
a pallet fork (1);
the lifting device (2) is used for driving the fork (1) to lift along the longitudinal direction;
the rotating device (3) is used for driving the pallet fork (1) to rotate around a longitudinal axis;
the translation device (4) is used for driving the pallet fork (1) to translate along a horizontal plane;
and the traveling device (5) is respectively connected with the lifting device (2), the rotating device (3) and the translation device (4) and is used for supporting the lifting device, the rotating device and the translation device to drive the fork (1) to move through the lifting device, the rotating device and the translation device.
2. A lift truck as claimed in claim 1, characterized in that said forks (1) are mounted to said lifting means (2), an end of said lifting means (2) remote from said forks (1) being mounted to said translation means (4) so that said translation means (4) drives said forks (1) in translation by means of said lifting means (2), said translation means (4) being mounted to said rotation means (3) so that said rotation means (3) drives said forks (1) in rotation about a longitudinal axis by means of said translation means (4) and said lifting means (2), said rotation means (3) being mounted to said walking means (5) so that said rotation means (3) drives said forks (1) in rotation relative to said walking means (5).
3. Fork lift truck according to claim 1, characterized in that said walking means (5) comprise:
a walking frame (51) connected with the rotating device (3);
a traveling base (52);
the walking lifting upright post (53) is arranged between the walking frame (51) and the walking base (52) and is used for driving the walking frame (51) to lift relative to the walking base (52) along the longitudinal direction;
a plurality of walking wheels (54) arranged on the walking base (52) to support the walking base (52) to move.
4. A lift truck as claimed in claim 3, characterized in that said travelling carriage (51) is provided with a bearing hole (511) for mounting said rotating means (3), a slewing support being provided between said bearing hole (511) and said rotating means (3) for supporting said rotating means (3) in rotation with respect to said bearing hole (511).
5. A forklift truck as claimed in claim 3, characterized in that said running gear (5) further comprises:
a plurality of roller carriers (55) arranged between the walking base (52) and each walking wheel (54);
a plurality of steering drive components (56) for driving each roller carrier (55) to drive the corresponding travelling wheel (54) to rotate around the longitudinal axis so as to realize steering;
a plurality of rolling driving components (57) for driving each of the road wheels (54) to roll.
6. The lift truck of any one of claims 1 to 5, further comprising:
a cargo detecting member for detecting a position of the cargo;
and the control device is connected with the cargo detection piece and the traveling device (5), and the control device starts the traveling device (5) to move to be close to the cargo according to a signal sent by the cargo detection piece.
7. The lift truck of claim 6, further comprising:
the feeding angle detection piece is used for detecting an included angle between the pallet fork (1) and the goods;
a feeding height detection member for detecting the height between the fork (1) and the goods;
a feeding distance detection member for detecting a horizontal distance between the fork (1) and the goods;
the feeding height detection piece, the feeding distance detection piece and the feeding angle detection piece are respectively connected with the control device, the control device is used for starting the rotating device (3) according to a signal sent by the feeding angle detection piece to enable the fork (1) to be aligned with a cargo, then starting the lifting device (2) according to a signal sent by the feeding height detection piece to enable the fork (1) to be equal to the height of the cargo, and finally starting the translation device (4) according to a signal sent by the feeding distance detection piece to enable the fork (1) to support the cargo.
8. The forklift truck according to claim 7, wherein the control device controls the traveling device (5) to drive the forks (1) to move according to a preset path according to the input path command until the forks (1) transfer the goods to the target position.
9. The lift truck of claim 8, further comprising:
the position detection piece is connected with the control device and is arranged at the target position;
the control device is used for controlling the walking device (5) to stop walking when the goods reach the target position according to the signal sent by the position detection piece.
10. The lift truck of claim 9, further comprising:
the discharging angle detection piece is used for detecting an included angle between the fork (1) loaded with the goods and the target position;
a discharge distance detecting member for detecting a horizontal distance between the fork (1) loaded with the load and the target position;
a discharge height detecting member for detecting a height between the fork (1) loaded with the load and the target position;
the control device is used for starting the rotating device (3) according to a signal sent by the unloading angle detection piece so that the fork (1) is aligned to the target position, then starting the lifting device (2) according to a signal sent by the unloading height detection piece so that the fork (1) is equal to the target position in height, and finally starting the translation device (4) according to a signal sent by the unloading distance detection piece so that the fork (1) unloads the goods to the target position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485894.2U CN210855169U (en) | 2019-09-06 | 2019-09-06 | Forklift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485894.2U CN210855169U (en) | 2019-09-06 | 2019-09-06 | Forklift truck |
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| Publication Number | Publication Date |
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| CN210855169U true CN210855169U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921485894.2U Active CN210855169U (en) | 2019-09-06 | 2019-09-06 | Forklift truck |
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| CN (1) | CN210855169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482446A (en) * | 2019-09-06 | 2019-11-22 | 杭叉集团股份有限公司 | A kind of fork truck |
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2019
- 2019-09-06 CN CN201921485894.2U patent/CN210855169U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482446A (en) * | 2019-09-06 | 2019-11-22 | 杭叉集团股份有限公司 | A kind of fork truck |
| CN110482446B (en) * | 2019-09-06 | 2024-04-05 | 杭叉集团股份有限公司 | Fork truck |
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