CN117383176A - Material car positioning system - Google Patents
Material car positioning system Download PDFInfo
- Publication number
- CN117383176A CN117383176A CN202311524011.5A CN202311524011A CN117383176A CN 117383176 A CN117383176 A CN 117383176A CN 202311524011 A CN202311524011 A CN 202311524011A CN 117383176 A CN117383176 A CN 117383176A
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- China
- Prior art keywords
- vehicle body
- guide rail
- wheels
- positioning system
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0283—Position of the load carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of material conveying vehicles, and provides a material vehicle positioning system, which comprises: the lifting device comprises a frame body, a vehicle body for bearing a workpiece, wheels arranged at the bottom of the vehicle body, a supporting plate arranged on the vehicle body in a suspending manner, a bottom plate arranged on the frame body and allowing the wheels to roll up from the external ground, a lifting mechanism arranged on the bottom plate and used for lifting the supporting plate so as to suspend the wheels, a first guide rail and a second guide rail; the first guide rail and the second guide rail are arranged on the frame body at intervals in parallel; and a sliding-in channel which is positioned right above the bottom plate and can be used for sliding in by the vehicle body is formed between the first guide rail and the second guide rail.
Description
Technical Field
The invention belongs to the technical field of material conveying vehicles, and particularly relates to a material vehicle positioning system.
Background
In the process of modern electromechanical product processing, materials often need to be transported. In many cases, a wheel-type pallet truck is used to transport a workpiece (such as a part), and in order to facilitate the taking of the workpiece from the pallet truck, it is generally necessary to stop the pallet truck at a designated position and then remove the workpiece from the pallet truck by a user or a robot arm to enter the line. The material car is easy to freely move and is caused to move to a designated position and is generally inaccurate, when a user takes a workpiece on the material car, the user needs to stop at different positions according to the material car to adjust, the material car is easy to move in the process of taking the workpiece by the user, the change of the position of the material car is further increased, and the difficulty of taking the workpiece on the material car by the user is greatly increased.
Disclosure of Invention
The invention aims to provide a material vehicle positioning system which solves the technical problem that in the prior art, the parking position of a material vehicle is inaccurate, and the difficulty of taking a workpiece by a user is improved.
In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a material handling vehicle positioning system comprising: the lifting device comprises a frame body, a vehicle body for bearing a workpiece, wheels arranged at the bottom of the vehicle body, a supporting plate arranged on the vehicle body in a suspending manner, a bottom plate arranged on the frame body and allowing the wheels to roll up from the external ground, a lifting mechanism arranged on the bottom plate and used for lifting the supporting plate so as to suspend the wheels, a first guide rail and a second guide rail; the first guide rail and the second guide rail are arranged on the frame body at intervals in parallel; and a sliding-in channel which is positioned right above the bottom plate and can be used for sliding in by the vehicle body is formed between the first guide rail and the second guide rail.
Further, the lifting mechanism includes: at least three support wheels disposed on the base plate; the number of the supporting plates is at least three; the at least three supporting wheels are in one-to-one correspondence with the at least three supporting plates; for any corresponding set of the support wheels and the support plate; the support plate may contact the support wheel and slide over the support wheel when the vehicle body slides to the predetermined position within the slide-in channel; when each supporting plate is respectively supported above the supporting wheels, the wheels are suspended.
Further, for any corresponding set of the support wheels and the support plate; when the vehicle body slides into the sliding-in channel, the two ends of the supporting plate are respectively a first end and a second end in the sliding-in direction of the sliding-in channel; in the sliding-in direction of the sliding-in channel, the bottom surface of the first end is gradually lifted upwards, the bottom surface of the forefront end of the first end is higher than the axis of the supporting wheel, and the bottom surface of the second end is lower than the top end of the supporting wheel; the second end is supported on the support wheel when the vehicle body slides to the predetermined position within the slide-in passage.
Further, the number of the supporting wheels is four.
Further, the first end is a flat plate which is obliquely arranged.
Further, the second end is a flat plate which is horizontally arranged.
Further, a first roller and a second roller are respectively arranged on two sides of the vehicle body; the first roller is in contact with the first guide rail, and the second roller is in contact with the second guide rail; the number of the first rollers is at least two, and the number of the second rollers is at least two.
Further, the method further comprises the following steps: the tensioning connecting mechanism and the buffer spring are arranged on the frame body; when the vehicle body slides to the preset position in the sliding-in channel, the vehicle body is abutted against the buffer spring; the vehicle body is connected to the bottom plate through the tensioning connection mechanism.
Further, the frame body is provided with: a proximity sensing sensor; the vehicle body may trigger the proximity sensor when the vehicle body slides to the predetermined position within the slide-in channel.
Further, a height recognition sensor for detecting the height of the workpiece on the vehicle body is arranged on the frame body.
The material vehicle positioning system provided by the invention has the beneficial effects that: compared with the prior art, the material vehicle positioning system provided by the invention has the advantages that the wheels are arranged at the bottom of the vehicle body, and the vehicle body can roll on the ground through the wheels; the work piece can be placed on the vehicle body for transportation; the frame body is arranged on the bottom plate, and wheels of the vehicle body can roll from the ground to the bottom plate; the frame body is provided with a first guide rail, and the frame body is provided with a second guide rail; the first guide rail and the second guide rail are arranged on the frame body at intervals in parallel; a sliding-in channel for a vehicle body to slide in is formed between the first guide rail and the second guide rail; the sliding channel is positioned above the bottom plate, namely, wheels of the vehicle body can roll onto the bottom plate from the ground, then the vehicle body can slide into the sliding channel on the bottom plate, and the vehicle body positioned in the sliding channel is supported on the bottom plate; the moving direction of the vehicle body is more accurate under the guidance of the first guide rail and the second guide rail, so that the confusion of the direction of the vehicle body in the moving process is avoided, and the accuracy of the moving position of the vehicle body is improved; the vehicle body is provided with a supporting plate, and the bottom end of the supporting plate is higher than the bottom end of the wheel, so that the supporting plate is suspended when the wheel is supported on the horizontal ground; be provided with lifting mechanism on the bottom plate, lifting mechanism can support in the backup pad in order to rise the automobile body, and the automobile body can be so that the wheel is unsettled after by lifting mechanism lifting, can avoid the automobile body to freely roll under the support of wheel after the wheel is unsettled, promotes the stability of automobile body to reduce the user and take the degree of difficulty of work piece on the automobile body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a positioning system (with a bottom plate hidden) of a material vehicle according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic perspective view of a frame body, a lifting mechanism and a tensioning connection mechanism according to an embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is an enlarged view of FIG. 3 at C;
FIG. 6 is an enlarged view of FIG. 3 at D;
fig. 7 is a schematic perspective view of a vehicle body and a product rack according to an embodiment of the present invention;
fig. 8 is a schematic front view of a vehicle body according to an embodiment of the present invention;
FIG. 9 is a schematic top view of a frame, a lifting mechanism, and a tensioning connection mechanism according to an embodiment of the present invention;
FIG. 10 is an enlarged view of FIG. 9 at E;
fig. 11 is an enlarged view of fig. 9 at F.
Wherein, each reference sign in the figure:
1-a vehicle body; 11-wheels; 12-supporting plates; 121-a first end; 122-a second end; 13-a first roller; 14-a buffer spring; 2-a frame body; 21-a bottom plate; 22-a first rail; 23-a second guide rail; 24-slide-in channel; 3-a lifting mechanism; 31-supporting wheels; 4-tensioning the connecting mechanism; 41-a first rotating member; 411-a first push end; 42-a second rotating member; 421-second push end; 43-a first driver; 431-a first telescoping section; 44-a second driver; 441-a second telescoping portion; 45-pushing piece; 461-a first shaft; 462-a second spindle; 51-proximity induction sensor; 52-a height identification sensor; 61-product rack; 62-supporting frames; 63-a positioning table; 64-boss; 65-buffer stage; 651-card slot; 66-separator.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be noted that, in the description of the embodiments of the present application, unless otherwise indicated, "/" means or, for example, a/B may represent a or B; "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. Wherein A and B may be singular or plural, respectively.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 11, a positioning system for a material vehicle according to the present invention will now be described. The material car positioning system includes: the device comprises a frame body 2, a vehicle body 1 for carrying workpieces, wheels 11 arranged at the bottom of the vehicle body 1, a supporting plate 12 arranged on the vehicle body 1 in a suspending manner, a bottom plate 21 arranged on the frame body 2 and allowing the wheels 11 to roll up from the external ground, a lifting mechanism 3 arranged on the bottom plate 21 and used for lifting the supporting plate 12 so as to suspend the wheels 11, a first guide rail 22 and a second guide rail 23; the first guide rail 22 and the second guide rail 23 are arranged on the frame body 2 at intervals in parallel; a slide-in channel 24 is formed between the first rail 22 and the second rail 23, which is located directly above the floor 21 and into which the vehicle body 1 can slide.
Thus, the bottom of the vehicle body 1 is provided with wheels 11, and the vehicle body 1 can roll on the ground through the wheels 11; the vehicle body 1 can be used for placing a workpiece for transportation; the frame body 2 is arranged on the bottom plate 21, and the wheels 11 of the vehicle body 1 can roll from the ground to the bottom plate 21; the frame body 2 is provided with a first guide rail 22, and the frame body 2 is provided with a second guide rail 23; the first guide rail 22 and the second guide rail 23 are arranged on the frame body 2 at intervals in parallel; a slide-in channel 24 into which the vehicle body 1 slides is formed between the first rail 22 and the second rail 23; the slide-in channel 24 is located above the floor 21, i.e., the wheels 11 of the vehicle body 1 can roll from the ground onto the floor 21, and then the vehicle body 1 can slide into the slide-in channel 24 on the floor 21, the vehicle body 1 located in the slide-in channel 24 being supported on the floor 21; the moving direction of the vehicle body 1 is more accurate under the guidance of the first guide rail 22 and the second guide rail 23, so that the confusion of the direction of the vehicle body 1 in the moving process is avoided, and the accuracy of the moving position of the vehicle body 1 is improved; the vehicle body 1 is provided with a supporting plate 12, and the bottom end of the supporting plate 12 is higher than the bottom end of the wheel 11, so that when the wheel 11 is supported on the horizontal ground, the supporting plate 12 is suspended; be provided with lifting mechanism 3 on bottom plate 21, lifting mechanism 3 can support in order to lift automobile body 1 on backup pad 12, and automobile body 1 can be so that wheel 11 unsettled after by lifting mechanism 3 lifting, can avoid automobile body 1 free roll under the support of wheel 11 after wheel 11 unsettled, promotes the stability of automobile body 1 to reduce the degree of difficulty that the user took the work piece on the automobile body 1.
In one embodiment, the number of wheels 11 is four.
In one embodiment, movement of the vehicle body 1 is manually (or mechanically) propelled.
In one embodiment, the workpiece: such as automotive parts.
In one embodiment, the slide-in channel 24 is a clearance channel between the first rail 22 and the second rail 23. In one embodiment, the inner wall of the first rail 22 is a vertically disposed plane within the clearance channel; in the gap, the inner wall of the second rail 23 is a vertically disposed plane.
In one embodiment, the lifting mechanism 3 may be: a cylinder (or jack) provided on the bottom plate 21 and supportable under the support plate 12 and capable of lifting the support plate 12.
In one embodiment, the bottom plate 21 is a flat plate. In one embodiment, the bottom plate 21 is horizontally disposed. In one embodiment, the first rail 22 and the second rail 23 extend in a horizontal straight direction, respectively.
In one embodiment, the vehicle body 1 may be lifted by the lifting mechanism 3 while the slide-in passage 24 slides.
Further, referring to fig. 1 to 11, as a specific embodiment of the positioning system for a material cart provided by the present invention, the lifting mechanism 3 includes: at least three support wheels 31 provided on the base plate 21; the number of support plates 12 is at least three; the at least three supporting wheels 31 are in one-to-one correspondence with the at least three supporting plates 12; for any corresponding set of support wheels 31 and support plates 12; when the vehicle body 1 slides to a predetermined position within the slide-in passage 24, the support plate 12 may contact the support wheel 31 and slide to above the support wheel 31; when each support plate 12 is supported above the support wheel 31, respectively, the wheel 11 is suspended. As such, when the vehicle body 1 slides to a predetermined position along the slide-in passage 24 under the action of an external force (such as pushing by a user or pulling by tightening the connection mechanism 4), the support plate 12 may come into contact with the support wheel 31 and gradually slide over the support wheel 31 along the support wheel 31; when each support plate 12 is supported above the support wheel 31, the wheel 11 is suspended.
Further, referring to fig. 1 to 11, as a specific embodiment of the positioning system for a material vehicle provided by the present invention, for any corresponding set of support wheels 31 and support plates 12; when the vehicle body 1 slides into the slide-in passage 24, both ends of the support plate 12 are a first end 121 and a second end 122, respectively, in the slide-in direction of the slide-in passage 24; in the sliding-in direction of the sliding-in channel 24, the bottom surface of the first end 121 is gradually lifted upwards, the bottom surface of the foremost end of the first end 121 is higher than the axis of the supporting wheel 31, and the bottom surface of the second end 122 is lower than the top end of the supporting wheel 31; when the vehicle body 1 slides to a predetermined position within the slide-in passage 24, the second end 122 is supported on the support wheel 31. Thus, when the support plate 12 slides along the slide-in passage 24 toward the support wheel 31, the bottom surface of the first end 121 may first contact the support wheel 31; since the height of the front-most bottom surface of the first end 121 is higher than the axis of the support wheel 31 in the slide-in direction of the slide-in passage 24, the support plate 12 is easily slid over the support wheel 31 under the guide of the bottom surface of the first end 121.
Further, referring to fig. 1 to 11, as a specific embodiment of the positioning system for a material vehicle provided by the present invention, the number of the supporting wheels 31 is four. In this way, the plurality of supporting wheels 31 are more stable.
Further, referring to fig. 1 to 11, as an embodiment of the positioning system for a cart provided by the present invention, the first end 121 is a flat plate disposed obliquely. In this way, the first end 121 is facilitated to more smoothly lift itself up while sliding along the support wheel 31.
Further, referring to fig. 1 to 11, as an embodiment of the positioning system for a material cart provided by the present invention, the second end 122 is a flat plate disposed horizontally. As such, the second end 122 is supported on the support wheel 31 more smoothly.
Further, referring to fig. 1 to 11, as a specific embodiment of the positioning system for a material vehicle provided by the present invention, two sides of a vehicle body 1 are respectively provided with a first roller 13 and a second roller; the first roller 13 is in contact with the first rail 22 and the second roller is in contact with the second rail 23; the number of the first rollers 13 is at least two, and the number of the second rollers is at least two. Thus, the first roller 13 slides along the first guide rail 22, the second roller slides along the second guide rail 23, and the vehicle body 1 is not easy to scratch.
Further, referring to fig. 1 to 11, as a specific embodiment of the positioning system for a material cart provided by the present invention, the positioning system further includes: a tensioning connection mechanism 4 and a buffer spring 14 arranged on the frame body 2; when the vehicle body 1 slides to a predetermined position within the slide-in passage 24, the vehicle body 1 abuts on the buffer spring 14; the vehicle body 1 is connected to the floor panel 21 by a tightening connection 4. Thus, when the vehicle body 1 moves to a predetermined position in the sliding channel 24, the vehicle body 1 can be abutted against the buffer spring 14, the buffer spring 14 can reduce the speed of the vehicle body 1, and the tensioning connection mechanism 4 can connect the vehicle body 1 and the bottom plate 21, so that the vehicle body 1 is prevented from sliding out from the bottom plate 21.
In one embodiment, the vehicle body 1 is restrained between the cushion spring 14 and the tension linkage 4.
In one embodiment, the tightening connection 4 comprises: a pusher 45 provided on the vehicle body 1, a first rotating member 41 provided on the floor 21 to rotate about a first rotation shaft 461, a first driver 43 provided on the floor 21 and configured to drive the first rotating member 41 to rotate, a second rotating member 42 provided on the floor 21 to rotate about a second rotation shaft 462, and a second driver 44 provided on the floor 21 and configured to drive the second rotating member 42 to be rotatable; the first rotary member 41 is switchable between a first angle, a third angle, and a fifth angle; the second rotary member 42 is switchable between a second angle, a fourth angle, and a sixth angle; the first driver 43 can drive the first rotating member 41 to rotate, and the second driver 44 can drive the second rotating member 42 to rotate; when the vehicle body 1 slides to a predetermined position within the slide-in passage 24, when the first rotating member 41 rotates to the first angle and the second rotating member 42 rotates to the second angle, a gap space is formed between the first rotating member 41 and the second rotating member 42 through which the pushing member 45 is movable from the outside, and the first pushing end 411 and the second pushing end 421 are located upstream of the pushing member 45, respectively, in the slide-in direction of the slide-in passage 24; when the vehicle body 1 slides to a predetermined position in the slide-in passage 24, the first pushing end 411 is screwed into the clearance space between the first rotating member 41 and the second rotating member 42 when the first rotating member 41 rotates from the first angle to the third angle, and the first pushing end 411 can prevent the pushing member 45 from sliding out of the slide-in passage 24 in a direction opposite to the slide-in direction; when the vehicle body 1 slides to a predetermined position in the slide-in passage 24, the second rotating member 42 rotates from the second angle to the fourth angle, the second pushing end 421 is screwed into the clearance space between the second rotating member 42 and the second rotating member 42, and the second pushing end 421 can prevent the pushing member 45 from sliding out of the slide-in passage 24 in a direction opposite to the slide-in direction; when the vehicle body 1 slides to a predetermined position in the slide-in passage 24, the first pushing end 411 may come into contact with the pushing member 45 in the gap space and gradually move in the slide-in direction of the slide-in passage 24, i.e., the first pushing end 411 may push the vehicle body 1 to slide along the slide-in passage 24 by the pushing member 45, in the course of the first rotation member 41 rotating from the third angle to the fifth angle; when the vehicle body 1 slides to a predetermined position in the slide-in passage 24, the second pushing end 421 may come into contact with the pushing member 45 in the clearance space and gradually move in the slide-in direction of the slide-in passage 24, i.e., the second pushing end 421 may push the vehicle body 1 to slide along the slide-in passage 24 by the pushing member 45, in the course of the second rotation member 42 rotating from the fourth angle to the sixth angle.
In one embodiment, the first driver 43 is any one of a first cylinder having a first telescopic portion 431, a first electric push rod, and a first motor. The first telescopic portion 431 is rotatably connected to the first rotating member 41 to drive the first rotating member 41 to rotate.
In one embodiment, the second driver 44 is any one of a second cylinder having a second telescopic portion 441, a second electric push rod, and a second motor. The second telescopic portion 441 is rotatably connected to the second rotating member 42 to drive the second rotating member 42 to rotate.
In one embodiment, a support frame 62 is arranged on the frame body 2, a positioning table 63 is arranged on the support frame 62, the positioning table 63 is provided with a groove with a trapezoid cross section, and a boss 64 with a trapezoid shape is arranged on the vehicle body 1; when the vehicle body 1 slides to a predetermined position along the slide-in passage 24, the boss 64 is inserted into the groove, so that the vehicle body 1 is not easily rocked.
In one embodiment, a buffer stage 65 is sandwiched between the positioning stage 63 and the support frame 62. In one embodiment, the buffer stage 65 is provided with a clamping groove 651, the positioning stage 63 is clamped in the clamping groove 651, and the bottom wall of the clamping groove 651 is perpendicular to the extending direction of the sliding-in channel 24. In one embodiment, the cushioning stations 65 are one-piece of a resilient material.
In one embodiment, slide-in channel 24 extends in a straight direction.
In one embodiment, the number of buffer springs 14 is plural in the extending direction of the slide-in passage 24, and any two buffer springs 14 are separated by a partition 66. In this manner, the plurality of buffer springs 14 may each function as a buffer, with stress being transferred between adjacent buffer springs 14 through the partition 66.
Further, referring to fig. 1 to 11, as a specific embodiment of the positioning system for a material cart provided by the present invention, a frame body 2 is provided with: a proximity induction sensor 51; when the vehicle body 1 slides to a predetermined position within the slide-in passage 24, the vehicle body 1 may trigger the proximity sensing sensor 51. In this way, when the vehicle body 1 reaches the predetermined position, the user can determine whether the vehicle body 1 reaches the predetermined position by the proximity sensor 51. In one embodiment, the user reads information on the vehicle body 1 (e.g., a sensor chip on the vehicle body 1) via the proximity sensor 51.
In one embodiment, the number of proximity sensing sensors 51 is three.
Further, referring to fig. 1 to 11, as a specific embodiment of the positioning system for a material vehicle provided by the present invention, a height identifying sensor 52 for detecting a height of a workpiece on the vehicle body 1 is disposed on the frame 2. In this way, the user can determine whether there is a work piece on the vehicle body 1 and the height of the work piece by the height recognition sensor 52.
In one embodiment, the vehicle body 1 has a product rack 61 thereon, and six workpieces can be placed on the product rack 61 from top to bottom.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (10)
1. A material handling vehicle positioning system, comprising: the lifting device comprises a frame body, a vehicle body for bearing a workpiece, wheels arranged at the bottom of the vehicle body, a supporting plate arranged on the vehicle body in a suspending manner, a bottom plate arranged on the frame body and allowing the wheels to roll up from the external ground, a lifting mechanism arranged on the bottom plate and used for lifting the supporting plate so as to suspend the wheels, a first guide rail and a second guide rail; the first guide rail and the second guide rail are arranged on the frame body at intervals in parallel; and a sliding-in channel which is positioned right above the bottom plate and can be used for sliding in by the vehicle body is formed between the first guide rail and the second guide rail.
2. The cart positioning system of claim 1, wherein the lifting mechanism comprises: at least three support wheels disposed on the base plate; the number of the supporting plates is at least three; the at least three supporting wheels are in one-to-one correspondence with the at least three supporting plates; for any corresponding set of the support wheels and the support plate; the support plate may contact the support wheel and slide over the support wheel when the vehicle body slides to the predetermined position within the slide-in channel; when each supporting plate is respectively supported above the supporting wheels, the wheels are suspended.
3. The cart positioning system of claim 2, wherein for any corresponding set of said support wheels and said support plate; when the vehicle body slides into the sliding-in channel, the two ends of the supporting plate are respectively a first end and a second end in the sliding-in direction of the sliding-in channel; in the sliding-in direction of the sliding-in channel, the bottom surface of the first end is gradually lifted upwards, the bottom surface of the forefront end of the first end is higher than the axis of the supporting wheel, and the bottom surface of the second end is lower than the top end of the supporting wheel; the second end is supported on the support wheel when the vehicle body slides to the predetermined position within the slide-in passage.
4. A cart positioning system according to claim 3, wherein the number of support wheels is four.
5. A cart positioning system according to claim 3, wherein said first end is a diagonally disposed plate.
6. A cart positioning system according to claim 3, wherein said second end is a horizontally disposed plate.
7. The positioning system of a material vehicle as claimed in claim 1, wherein the vehicle body is provided with a first roller and a second roller on both sides thereof, respectively; the first roller is in contact with the first guide rail, and the second roller is in contact with the second guide rail; the number of the first rollers is at least two, and the number of the second rollers is at least two.
8. The cart positioning system of claim 1, further comprising: the tensioning connecting mechanism and the buffer spring are arranged on the frame body; when the vehicle body slides to the preset position in the sliding-in channel, the vehicle body is abutted against the buffer spring; the vehicle body is connected to the bottom plate through the tensioning connection mechanism.
9. The cart positioning system of claim 1, wherein the frame is provided with: a proximity sensing sensor; the vehicle body may trigger the proximity sensor when the vehicle body slides to the predetermined position within the slide-in channel.
10. The cart positioning system of claim 1, wherein said frame is provided with a height identification sensor for detecting a height of a workpiece on said cart body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202311524011.5A CN117383176A (en) | 2023-11-15 | 2023-11-15 | Material car positioning system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311524011.5A CN117383176A (en) | 2023-11-15 | 2023-11-15 | Material car positioning system |
Publications (1)
Publication Number | Publication Date |
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CN117383176A true CN117383176A (en) | 2024-01-12 |
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ID=89466570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202311524011.5A Pending CN117383176A (en) | 2023-11-15 | 2023-11-15 | Material car positioning system |
Country Status (1)
Country | Link |
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CN (1) | CN117383176A (en) |
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2023
- 2023-11-15 CN CN202311524011.5A patent/CN117383176A/en active Pending
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