CN114803956A - Anticollision institution suitable for fork prong of fork truck - Google Patents
Anticollision institution suitable for fork prong of fork truck Download PDFInfo
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- CN114803956A CN114803956A CN202210531161.8A CN202210531161A CN114803956A CN 114803956 A CN114803956 A CN 114803956A CN 202210531161 A CN202210531161 A CN 202210531161A CN 114803956 A CN114803956 A CN 114803956A
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/122—Platforms; Forks; Other load supporting or gripping members longitudinally movable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0755—Position control; Position detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07559—Stabilizing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides an anti-collision mechanism suitable for fork tooth tips of a forklift, and relates to the field of forklifts. The anti-collision mechanism comprises a fork tooth assembly, a foreign matter detection assembly and an anti-collision trigger assembly. The fork tooth assembly comprises a lifting fork tooth and a fork tooth tip, wherein a slot is formed in the lifting fork tooth, and the fork tooth tip is movably inserted into the slot. The foreign matter detection assembly comprises an obstacle avoidance sensor, a feeding mechanism and a rebounding mechanism, the obstacle avoidance sensor is fixedly embedded in the fork tooth point, the obstacle avoidance sensor is connected with a power supply and a controller inside the forklift body, and the obstacle avoidance sensor is connected with the feeding mechanism and the rebounding mechanism respectively. The anti-collision trigger assembly is arranged on the side wall of the fork tooth point and used for controlling the working state of the rebound mechanism according to the working signal of the obstacle avoidance sensor. This anticollision institution prevents through detecting the foreign matter of prong point front side that the prong point from colliding the foreign matter, can adjust the prong point simultaneously, and then withdraws the inside of slot with the prong point, prevents effectively that the prong point from taking place the striking.
Description
Technical Field
The invention relates to the technical field of forklifts, in particular to an anti-collision mechanism suitable for fork tooth tips of a forklift.
Background
Fork trucks are industrial handling vehicles, and refer to various wheeled handling vehicles that perform handling, stacking, and short-distance transport operations on piece pallet goods. The International organization for standardization ISO/TC110 is referred to as an industrial vehicle. It is commonly used for transportation of large warehouse goods, and is usually driven by an oil-burning engine or a battery. Technical parameters of the forklift are used for indicating the structural characteristics and the working performance of the forklift.
Fork truck's among the prior art prong is direct perpendicular setting in the front side of automobile body, when meetting the striking, the prong just receives the harm very easily, and the prong is crooked influences subsequent work, consequently, needs a crashproof mechanism who is applicable to fork prong urgently.
Disclosure of Invention
The invention aims to provide an anti-collision mechanism which is simple in structure, reasonable in design and convenient to use and is suitable for a fork tine point of a forklift, and aims to overcome the defects and shortcomings of the prior art.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides an anticollision institution suitable for fork prong of fork truck, including the prong subassembly, above-mentioned prong subassembly includes lift prong and fork prong, and the slot has been seted up to the inside horizontal end face of above-mentioned lift prong, and above-mentioned fork prong activity is inserted and is located in above-mentioned slot, and above-mentioned anticollision institution still includes:
the foreign matter detection assembly comprises an obstacle avoidance sensor, a feeding mechanism and a rebounding mechanism, wherein the obstacle avoidance sensor is fixedly embedded in the inner portion of the right end face of the fork tooth point and is connected with a power supply and a controller in the forklift body, the obstacle avoidance sensor is respectively electrically connected with the feeding mechanism and the rebounding mechanism, and the feeding mechanism is used for extending out of the fork tooth point;
the anti-collision trigger assembly is arranged on the left side wall of the fork tooth point and is used for controlling the working state of the rebound mechanism according to the working signal of the obstacle avoidance sensor;
when the obstacle avoidance sensor detects that foreign matters exist in front of the fork tooth point, a preset signal is sent out, the controller receives the preset signal and controls the anti-collision trigger assembly to work, and therefore the rebounding mechanism retracts the fork tooth point into the slot.
This anticollision institution suitable for fork prong can prevent that the prong point from colliding the foreign matter through detecting the foreign matter of prong point front side, can adjust the prong point simultaneously, can retrieve the inside of slot with the prong point in a period, and the effectual prong point of preventing takes place the striking.
In some embodiments of the present invention, the feeding mechanism includes a rotating motor and a screw rod, the rotating motor is fixedly embedded in the lifting fork teeth on the left side of the slot through a motor bracket, the rotating motor is electrically connected to an external power source, the left end of the screw rod is fixedly connected to the output end of the rotating motor, and the right end of the screw rod is movably inserted into a jack formed inside the fork tooth tip.
In some embodiments of the present invention, the resilient mechanism includes a tension spring, a right end of the tension spring is fixedly connected to a left side wall of the fork tooth tip, and a left end of the tension spring is fixedly connected to a left side wall inside the slot.
In some embodiments of the present invention, the number of the tension springs is two, and the two tension springs are respectively and fixedly disposed at front and rear sides inside the slot.
In some embodiments of the present invention, a plurality of rollers are rotatably disposed on a bottom surface of the left end of the fork tine through a roller seat, and the plurality of rollers are all rotatably disposed at an inner bottom of the slot.
The structural design of the roller is that the fork tooth point has smaller friction force in the sliding process, so that the smoothness of the movement of the fork tooth point in the slot is improved through rolling friction, and the using effect of the device is improved.
In some embodiments of the present invention, the front and rear side walls of the fork tooth tip are symmetrically and fixedly provided with guide bars, and the guide bars on the front and rear sides are respectively slidably disposed in guide grooves formed on the front and rear side walls inside the slot.
Through the cooperation slip of gib block and guide way, carry out spacing and direction to the side-to-side motion of fork prong, reduce rocking in the motion process.
In some embodiments of the present invention, the bottom surface of the lifting tine is provided with a plurality of drainage holes.
This anticollision institution can discharge through the ponding that the wash port got into to the slot inside, prevents that inside extension spring and threaded rod from being in moist state for a long time, influences its life.
In some embodiments of the present invention, the above-mentioned anti-collision triggering assembly includes:
the mounting frame is fixedly arranged on the left side wall of the fork tooth point;
two moving rods which are symmetrically and movably inserted into the end parts of the front side and the rear side of the mounting frame;
two arc-shaped internal thread blocks are respectively and fixedly arranged at the end part of the movable rod, and the threads inside the arc-shaped internal thread blocks are matched with the threads on the screw rod;
the adjusting rod is movably arranged in the middle of the mounting frame, square sleeves are symmetrically sleeved on the front side and the rear side of the adjusting rod in a sliding mode, a first transmission rod and a second transmission rod are respectively connected to the left side wall and the right side wall of each square sleeve in a rotating mode through a rotating shaft and a bearing, the other end of the first transmission rod is rotatably connected with the left side wall of the mounting frame through the rotating shaft and the bearing, and the other end of the second transmission rod is rotatably connected with the side wall of the adjusting rod through the rotating shaft and the bearing;
the adjusting motor is fixedly arranged on the rear side wall of the mounting frame through a motor support and is electrically connected with a power supply and a controller in the forklift body;
the screw rod is arranged in the middle of the mounting frame, the front end and the rear end of the screw rod are respectively and rotatably arranged on the front side wall and the rear side wall inside the mounting frame through bearings, and the rear end of the screw rod is fixedly connected with the output end of the adjusting motor;
the adjusting blocks are arranged and are respectively sleeved on the front side and the rear side of the screw rod in a rotating mode through threads, and the bottom of each adjusting block is embedded in a groove formed in the bottom surface of the mounting frame in a sliding mode; all be provided with the connecting rod through articulated seat rotation on the regulating block top surface, the upper end of connecting rod connects soon on the bottom surface of adjusting the pole through articulated seat.
In some embodiments of the present invention, the screw threads of the screw rod are oppositely arranged from the middle part to the front and back sides.
In some embodiments of the present invention, the front end and the rear end of the adjusting rod are fixedly provided with sliding blocks, the front side wall and the rear side wall inside the mounting frame are symmetrically provided with sliding grooves, and the sliding blocks are slidably embedded inside the corresponding sliding grooves.
The lifting motion of the adjusting rod is limited and guided by the matching sliding of the sliding block and the sliding groove.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
1) foreign matters on the front side of the fork tine point are detected through the obstacle avoidance sensor, so that the fork tine point is prevented from colliding with the foreign matters;
2) adjust the prong point through crashproof trigger assembly, can retrieve the inside of slot with the prong point in a period of time, the effectual prong point of preventing takes place the striking.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Fig. 4 is a schematic structural view of a pre-crash trigger assembly of the present invention.
Icon: 1. a lifting tine; 2. a fork tine; 3. a slot; 4. an obstacle avoidance sensor; 5. a tension spring; 6. a rotating electric machine; 7. a threaded rod; 8. a jack; 9. a roller; 10. a guide strip; 11. a guide groove; 12. a drain hole; 13. an anti-collision trigger assembly; 13-1, mounting a frame; 13-2, moving rod; 13-3, arc inner thread blocks; 13-4, adjusting a rod; 13-5, square sleeve; 13-6, a first driving rod; 13-7, a second transmission rod; 13-8, adjusting a motor; 13-9, a screw rod; 13-10 parts of adjusting block; 13-11, connecting rod; 14. a slider; 15. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", "inside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually arranged when the product of the present invention is used, the description is only for convenience of describing the present invention and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, the present invention cannot be understood as being limited. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1-4, fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is a sectional view taken along line a-a in fig. 1. Fig. 3 is an enlarged view of a portion B in fig. 1. Fig. 4 is a schematic structural view of the pre-crash trigger assembly 13 of the present invention.
The embodiment of the application provides an anticollision institution suitable for fork 2 of fork truck, including the prong subassembly, the prong subassembly includes lift prong 1 and fork prong 2, and slot 3 has been seted up to the horizontal terminal surface inside of lift prong 1, and fork 2 activities of prong are inserted and are located slot 3 in, anticollision institution still includes:
the foreign matter detection assembly comprises an obstacle avoidance sensor 4, a feeding mechanism and a rebounding mechanism, wherein the obstacle avoidance sensor 4 is fixedly embedded in the inner portion of the right end face of the fork tooth point 2, the obstacle avoidance sensor 4 is connected with a power supply and a controller in the forklift body, the obstacle avoidance sensor 4 is electrically connected with the feeding mechanism and the rebounding mechanism respectively, and the feeding mechanism is used for extending out of the fork tooth point 2;
the anti-collision trigger assembly 13 is arranged on the left side wall of the fork tooth tip 2, and the anti-collision trigger assembly 13 is used for controlling the working state of the rebound mechanism according to the working signal of the obstacle avoidance sensor 4;
when keeping away barrier sensor 4 and detecting 2 the place ahead of fork prong and have the foreign matter, send and predetermine the signal, the controller accepts and predetermines the signal to control anticollision trigger assembly 13 work, so that rebound mechanism withdraws fork prong 2 in slot 3.
It is worth mentioning that this anticollision mechanism suitable for fork prong 2 of fork can prevent that fork prong 2 from colliding the foreign matter through detecting the foreign matter in fork prong 2 front side, can adjust fork prong 2 simultaneously, can withdraw fork prong 2 to the inside of slot 3 in a period of time, and the striking takes place for effectual fork prong 2.
It is also worth mentioning that the obstacle avoidance sensor 4 in the present embodiment is PX 21.
Optionally, the feeding mechanism includes a rotating electrical machine 6 and a screw rod, the rotating electrical machine 6 is fixedly embedded in the lifting fork teeth 1 on the left side of the slot 3 through a motor support, the rotating electrical machine 6 is electrically connected with an external power supply, the left end of the screw rod is fixedly connected with the output end of the rotating electrical machine 6, and the right end of the screw rod is movably inserted into a jack 8 formed inside the fork teeth 2.
Referring to fig. 3 again, the feeding mechanism includes a rotating motor 6 and a screw rod, the rotating motor 6 is fixedly embedded in the lifting fork tooth 1 on the left side of the slot 3 through a motor support, the rotating motor 6 is electrically connected with an external power supply, the left end of the screw rod is fixedly connected with the output end of the rotating motor 6, and the right end of the screw rod is movably inserted into a jack 8 formed in the fork tooth 2.
In this embodiment, the rebounding mechanism comprises a tension spring 5, the right end of the tension spring 5 is fixedly connected with the left side wall of the prong tip 2, and the left end of the tension spring 5 is fixedly connected with the left side wall inside the slot 3.
It can be understood that the number of the tension springs 5 is two, and the two tension springs 5 are respectively and fixedly arranged at the front side and the rear side inside the slot 3. The number of the tension springs 5 may also be one, three, etc. according to different implementation environments, and the present embodiment does not constitute a limitation on the specific number of the tension springs 5.
Optionally, a plurality of rollers 9 are rotatably arranged on the bottom surface of the left end of the prong 2 through a roller seat, and the plurality of rollers 9 are all arranged at the inner bottom of the slot 3 in a rolling manner.
Specifically, the structural design of the roller 9 is such that the fork tooth point 2 has a smaller friction force in the sliding process, so that the smoothness of the movement of the fork tooth point 2 in the slot 3 is increased through rolling friction, and the using effect of the device is improved.
In this embodiment, the front and rear side walls of the prong tip 2 are symmetrically and fixedly provided with guide strips 10, and the guide strips 10 at the front and rear sides are slidably disposed in guide grooves 11 formed in the front and rear side walls inside the slot 3.
It is worth to be noted that the guide strip 10 and the guide groove 11 are matched to slide, so that the left and right movement of the prong tip 2 is limited and guided, and the shaking in the movement process is reduced.
Optionally, a plurality of drainage holes 12 are provided in the bottom surface of the lifting tine 1.
Specifically, this anticollision institution can be through the ponding discharge of wash port 12 to the inside entering of slot 3, prevents that inside extension spring 5 and threaded rod 7 from being in moist state for a long time, influencing its life.
Referring again to fig. 2, the anti-collision triggering assembly 13 includes:
the mounting frame 13-1, the mounting frame 13-1 is fixedly arranged on the left side wall of the fork tooth point 2;
two movable rods 13-2 are arranged, and the movable rods 13-2 are symmetrically and movably inserted into the end parts of the front side and the rear side of the mounting frame 13-1;
the number of the arc-shaped inner thread blocks 13-3 is two, the arc-shaped inner thread blocks 13-3 are respectively and fixedly arranged at the end part of the movable rod 13-2, and threads inside the arc-shaped inner thread blocks 13-3 are matched with threads on the screw rod;
the adjusting device comprises an adjusting rod 13-4, the adjusting rod 13-4 is movably arranged in the middle of an installing frame 13-1, square sleeves 13-5 are symmetrically and slidably sleeved on the front side and the rear side of the adjusting rod 13-4, a first transmission rod 13-6 and a second transmission rod 13-7 are respectively connected to the left side wall and the right side wall of the square sleeve 13-5 through a rotating shaft and a bearing in a rotating mode, the other end of the first transmission rod 13-6 is connected with the left side wall of the installing frame 13-1 through a rotating shaft and a bearing in a rotating mode, and the other end of the second transmission rod 13-7 is connected with the side wall of the adjusting rod 13-4 through a rotating shaft and a bearing in a rotating mode;
the adjusting motor 13-8, the adjusting motor 13-8 is fixedly arranged on the rear side wall of the mounting frame 13-1 through a motor support, and the adjusting motor 13-8 is electrically connected with a power supply and a controller in the forklift body;
the screw 13-9, the screw 13-9 is set up in the middle part of the mounting frame 13-1, and its front and back both ends are set up on the front and back both sides wall inside the mounting frame 13-1 rotatably through the bearing respectively, the rear end of the screw 13-9 is fixedly connected with output end of the regulating motor 13-8;
the number of the adjusting blocks 13-10 is two, the adjusting blocks 13-10 are respectively sleeved on the front side and the rear side of the screw rod 13-9 in a rotating mode through threads, and the bottom of each adjusting block 13-10 is embedded in a groove formed in the bottom surface of the mounting frame 13-1 in a sliding mode; the top surfaces of the adjusting blocks 13-10 are all provided with connecting rods 13-11 through hinge seats in a rotating mode, and the upper ends of the connecting rods 13-11 are connected to the bottom surfaces of the adjusting rods 13-4 through the hinge seats in a rotating mode.
It is worth mentioning that the specific usage models of the adjustment motors 13-8 and the rotating electric machine 6 are directly purchased from the market and installed and used according to the usage requirements.
When the invention is used, when the obstacle avoidance sensor 4 detects that foreign matters are blocked in front of the fork tooth point 2, the anti-collision trigger component 13 loosens the threaded rod 7, the fork tooth point 2 is quickly retracted into the slot 3 due to the reverse tensile force of the tension spring 5, when the fork tooth point 2 needs to be transmitted, the adjusting motor 13-8 is turned on, the adjusting motor 13-8 drives the threaded rod 13-9 to rotate, the connecting rod 13-11 is driven to rotate by the adjusting block 13-10, the adjusting rod 13-4 is jacked up upwards by the connecting rod 13-11, the moving rod 13-2 is enabled to be drawn close to the middle due to the transmission action of the first transmission rod 13-6 and the second transmission rod 13-7, the arc-shaped inner threaded block 13-3 is attached to the outer side wall of the threaded rod 7, at the moment, the rotating motor 6 is turned on, the rotating motor 6 drives the threaded rod 7 to rotate, which in turn drives the prong 2 out of the interior of the socket 3.
Optionally, the threads on the screw rods 13-9 are arranged from the middle part to the front and back sides in opposite directions.
In this embodiment, the front and rear ends of the adjusting rod 13-4 are fixedly provided with sliding blocks 14, the front and rear side walls inside the mounting frame 13-1 are symmetrically provided with sliding grooves 15, and the sliding blocks 14 are slidably embedded inside the corresponding sliding grooves 15.
It will be appreciated that the lifting movement of the adjustment rod 13-4 is limited and guided by the co-operating sliding of the slider 14 and the runner 15.
In summary, embodiments of the present invention provide an anti-collision mechanism suitable for a fork tine 2 of a forklift. The bump guard mechanism includes a tine assembly, a foreign object detection assembly and a bump trigger assembly 13. The fork tooth assembly comprises a lifting fork tooth 1 and a fork tooth tip 2, a slot 3 is formed in the inner portion of the horizontal end face of the lifting fork tooth 1, and the fork tooth tip 2 is movably inserted into the slot 3. Foreign matter determine module is including keeping away barrier sensor 4, feed mechanism and resilience mechanism, keeps away barrier sensor 4 and fixes to inlay and establish inside the right-hand member face of fork prong 2, and keeps away barrier sensor 4 and be connected with the inside power and the controller of fork truck body, keeps away barrier sensor 4 respectively with feed mechanism and resilience mechanism electric connection, and feed mechanism is used for stretching out fork prong 2. The anti-collision trigger assembly 13 is arranged on the left side wall of the fork tooth tip 2, and the anti-collision trigger assembly 13 is used for controlling the working state of the rebound mechanism according to the working signal of the obstacle avoidance sensor 4; when keeping away barrier sensor 4 and detecting 2 the place ahead of fork prong and have the foreign matter, send and predetermine the signal, the controller accepts and predetermines the signal to control anticollision trigger assembly 13 work, so that rebound mechanism withdraws fork prong 2 in slot 3.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anticollision mechanism suitable for fork prong of fork truck, includes prong subassembly, the prong subassembly includes lift prong and fork prong, slot has been seted up to the horizontal terminal surface inside of the lift prong, the activity of fork prong is inserted and is located in the slot, its characterized in that, anticollision mechanism still includes:
the foreign matter detection assembly comprises an obstacle avoidance sensor, a feeding mechanism and a rebounding mechanism, the obstacle avoidance sensor is fixedly embedded in the inner portion of the right end face of the fork tooth point and is connected with a power supply and a controller in the forklift body, the obstacle avoidance sensor is electrically connected with the feeding mechanism and the rebounding mechanism respectively, and the feeding mechanism is used for extending out of the fork tooth point;
the anti-collision trigger assembly is arranged on the left side wall of the fork tooth point and is used for controlling the working state of the rebound mechanism according to the working signal of the obstacle avoidance sensor;
when the obstacle avoidance sensor detects that foreign matters exist in front of the fork tooth point, a preset signal is sent, the controller receives the preset signal and controls the anti-collision trigger assembly to work, and therefore the fork tooth point is retracted into the slot by the aid of the rebound mechanism.
2. The anti-collision mechanism suitable for the fork tine of the forklift as claimed in claim 1, wherein the feeding mechanism comprises a rotary motor and a screw rod, the rotary motor is fixedly embedded in the lifting tine on the left side of the slot through a motor bracket, the rotary motor is electrically connected with an external power supply, the left end of the screw rod is fixedly connected with the output end of the rotary motor, and the right end of the screw rod is movably inserted in a slot formed in the fork tine.
3. The anti-collision mechanism suitable for the fork prong of the forklift as claimed in claim 2, wherein the resilient mechanism comprises a tension spring, a right end of the tension spring is fixedly connected with a left side wall of the fork prong, and a left end of the tension spring is fixedly connected with a left side wall inside the slot.
4. The anti-collision mechanism suitable for the fork prong of the forklift as claimed in claim 3, wherein the number of the tension springs is two, and the two tension springs are respectively and fixedly disposed at the front and rear sides inside the slot.
5. The anti-collision mechanism suitable for the fork tine of the forklift as claimed in claim 1, wherein a plurality of rollers are rotatably arranged on the bottom surface of the left end of the fork tine through a roller seat, and the rollers are arranged at the inner bottom of the slot in a rolling manner.
6. The anti-collision mechanism for the fork tine of the forklift as claimed in claim 1, wherein the front and rear side walls of the fork tine are symmetrically and fixedly provided with guide bars respectively, and the guide bars at the front and rear sides are slidably disposed in guide grooves formed in the front and rear side walls inside the slot respectively.
7. The anti-collision mechanism for the tine points of a fork of a forklift as recited in claim 1, wherein the bottom surface of the lifting tine is provided with a plurality of drainage holes.
8. The anti-crash mechanism suitable for fork tines of a forklift as set forth in claim 2, wherein said anti-crash trigger assembly comprises:
the mounting frame is fixedly arranged on the left side wall of the fork tooth point;
the two moving rods are symmetrically and movably inserted into the end parts of the front side and the rear side of the mounting frame;
the number of the arc-shaped inner thread blocks is two, the two arc-shaped inner thread blocks are respectively and fixedly arranged at the end part of the movable rod, and threads inside the arc-shaped inner thread blocks are matched with threads on the spiral rod;
the adjusting rod is movably arranged in the middle of the mounting frame, square sleeves are symmetrically sleeved on the front side and the rear side of the adjusting rod in a sliding mode, a first transmission rod and a second transmission rod are rotatably connected to the left side wall and the right side wall of each square sleeve through a rotating shaft and a bearing respectively, the other end of the first transmission rod is rotatably connected with the left side wall of the mounting frame through the rotating shaft and the bearing, and the other end of the second transmission rod is rotatably connected with the side wall of the adjusting rod through the rotating shaft and the bearing;
the adjusting motor is fixedly arranged on the rear side wall of the mounting frame through a motor support and is electrically connected with a power supply and a controller in the forklift body;
the screw rod is arranged in the middle of the mounting frame, the front end and the rear end of the screw rod are respectively and rotatably arranged on the front side wall and the rear side wall inside the mounting frame through bearings, and the rear end of the screw rod is fixedly connected with the output end of the adjusting motor;
the two adjusting blocks are respectively sleeved on the front side and the rear side of the screw rod in a rotating manner through threads, and the bottom of each adjusting block is embedded in a groove formed in the bottom surface of the mounting frame in a sliding manner; all be provided with the connecting rod through articulated seat rotation on the regulating block top surface, the upper end of connecting rod connects soon on the bottom surface of adjusting the pole through articulated seat.
9. The anti-collision mechanism for the tine points of the fork of claim 8, wherein the threads on the lead screw are oppositely disposed from the middle portion to the front and rear sides.
10. The anti-collision mechanism suitable for the fork tine of the forklift as claimed in claim 8, wherein the front and rear ends of the adjusting lever are fixedly provided with sliding blocks, the front and rear side walls inside the mounting frame are symmetrically provided with sliding grooves, and the sliding blocks are slidably embedded inside the corresponding sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210531161.8A CN114803956B (en) | 2022-05-16 | 2022-05-16 | Anticollision institution suitable for fork prong |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210531161.8A CN114803956B (en) | 2022-05-16 | 2022-05-16 | Anticollision institution suitable for fork prong |
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| CN114803956A true CN114803956A (en) | 2022-07-29 |
| CN114803956B CN114803956B (en) | 2024-01-05 |
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| CN104986691A (en) * | 2015-08-06 | 2015-10-21 | 遂宁市长丰机械科技有限公司 | Combined-fork-arm type fork truck |
| CN109703653A (en) * | 2019-02-14 | 2019-05-03 | 安徽宇锋智能科技有限公司 | A kind of AGV transfer robot with prong Telescopic |
| CN209797400U (en) * | 2019-03-11 | 2019-12-17 | 上海诺尔国际物流有限公司 | Fork truck with telescopic fork teeth |
| CN210313374U (en) * | 2019-07-11 | 2020-04-14 | 厦门静威机械配件有限公司 | Fork truck is with lift platform with flexible removal function |
| CN212403380U (en) * | 2019-09-27 | 2021-01-26 | 太仓长臂猿机器人科技有限公司 | Anti-collision telescopic fork |
| CN214270114U (en) * | 2020-11-20 | 2021-09-24 | 戚瑾 | A transportation fork truck for organic printing ink bucket |
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2022
- 2022-05-16 CN CN202210531161.8A patent/CN114803956B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986691A (en) * | 2015-08-06 | 2015-10-21 | 遂宁市长丰机械科技有限公司 | Combined-fork-arm type fork truck |
| CN109703653A (en) * | 2019-02-14 | 2019-05-03 | 安徽宇锋智能科技有限公司 | A kind of AGV transfer robot with prong Telescopic |
| CN209797400U (en) * | 2019-03-11 | 2019-12-17 | 上海诺尔国际物流有限公司 | Fork truck with telescopic fork teeth |
| CN210313374U (en) * | 2019-07-11 | 2020-04-14 | 厦门静威机械配件有限公司 | Fork truck is with lift platform with flexible removal function |
| CN212403380U (en) * | 2019-09-27 | 2021-01-26 | 太仓长臂猿机器人科技有限公司 | Anti-collision telescopic fork |
| CN214270114U (en) * | 2020-11-20 | 2021-09-24 | 戚瑾 | A transportation fork truck for organic printing ink bucket |
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| CN114803956B (en) | 2024-01-05 |
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Address after: 311100 room a802, 8th floor, building 3, No. 88, Longyuan Road, Cangqian street, Yuhang District, Hangzhou, Zhejiang Province Applicant after: Jingsong Robot (Hangzhou) Co.,Ltd. Address before: 311100 room a802, 8th floor, building 3, No. 88, Longyuan Road, Cangqian street, Yuhang District, Hangzhou, Zhejiang Province Applicant before: Hangzhou zhilingjie robot Co.,Ltd. |
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