CN113479807A - Vehicle-mounted lifting device - Google Patents
Vehicle-mounted lifting device Download PDFInfo
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- CN113479807A CN113479807A CN202110838789.8A CN202110838789A CN113479807A CN 113479807 A CN113479807 A CN 113479807A CN 202110838789 A CN202110838789 A CN 202110838789A CN 113479807 A CN113479807 A CN 113479807A
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000000670 limiting effect Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 28
- 230000008569 process Effects 0.000 description 24
- 238000007789 sealing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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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
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
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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
- 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
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
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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
- B66F9/18—Load gripping or retaining 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
-
- 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)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a vehicle-mounted lifting device which comprises a lifting bottom plate, a supporting column, a top plate, a sliding rail, a sliding block, a bearing frame, a lifting mechanism, a rotating mechanism, a clamping mechanism and a mounting plate.
Description
Technical Field
The invention relates to the technical field of lifting and conveying, in particular to a vehicle-mounted lifting device.
Background
The vehicular lift is the high altitude construction equipment of installing the lift on the car, can realize the stable transport of goods on vertical height through the vehicular lift, has promoted the operating efficiency of goods when carrying the transport, however, the in-process of traditional on-vehicle transportation of goods operation often can have following problem:
1. traditional goods lifting means is difficult to the lifting height of accurate control goods, and it is spacing to be difficult to adapt to the radian change of goods lateral wall and provide the support of circumference at the in-process that the goods promoted to carry, has reduced the accuracy nature and the anti vibration ability of the position location that the goods was placed, need carry out supplementary support through the manual work, has increased workman's operation intensity of labour.
2. Traditional goods lifting means is difficult to drive the goods at the in-process that promotes and carries out automatic turning to, and the position of sealing or the label page or leaf that can't make the goods are all automatic towards same direction, have reduced the degree of difficulty of stability among the freight transportation and have increased artifical discernment after the transportation finishes and take.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme that the vehicle-mounted lifting device comprises a lifting bottom plate, a supporting column, a top plate, a sliding rail, a sliding block, a bearing frame, a lifting mechanism, a rotating mechanism, a clamping mechanism and a mounting plate, the upper sides of the left and right ends of the lifting bottom plate are symmetrically provided with supporting columns, a top plate is arranged between the upper ends of the supporting columns, the rear side walls of the supporting columns are symmetrically provided with mounting plates from top to bottom, the front side walls of the supporting columns are provided with sliding rails, sliding blocks are arranged on the sliding rails in a sliding fit manner, and a bearing frame is arranged between the sliding blocks at the left and right ends of the lifting bottom plate, a lifting mechanism is arranged between the lifting bottom plate and the top plate, and the lifting mechanism is connected with the bearing frame, the bearing frame is provided with the rotating mechanism, the bearing frame is provided with the clamping mechanism, and the clamping mechanism is positioned above the rotating mechanism.
The lifting mechanism comprises a lifting seat, a lifting screw rod, a lifting rotating shaft, a helical gear, a lifting block and a lifting motor, wherein the middle part of the upper end of a lifting bottom plate is provided with the lifting seat, the lifting screw rod is jointly arranged between the lifting seat and a top plate through a bearing, the lifting block is arranged on the lifting screw rod in a thread fit mode and is connected with a bearing frame, the lifting rotating shaft is arranged on the lifting seat through the bearing and is positioned at the rear side of the lifting screw rod, the lifting gear is respectively arranged at the lower end of the lifting rotating shaft and the lower end of the lifting screw rod through splines, the lifting gear on the lifting rotating shaft is in meshing transmission with the lifting gear on the lifting screw rod, the lifting motor is arranged on the lifting seat through a motor seat, the helical gears are respectively arranged at the output shaft of the lifting motor and the upper end of the lifting rotating shaft through the splines, and the helical gear on the lifting motor is in meshing transmission with the helical gear on the lifting rotating shaft, can carry out accurate control to the promotion height of goods through screw thread drive's mode, can further support the removal route of bearing frame spacing through the sliding fit between slide rail and the slider, promote the stability when goods promote the removal, and whole promotion process need not artifical outside supplementary application of force, has reduced manual work's intensity of labour.
As a preferred technical scheme of the invention, the rotating mechanism comprises a rotating groove, a limiting slide block, a rotating disk, a fixing ring, a rotating gear ring, a chain, a rotating shaft, a rotating gear and a rotating motor, the middle part of the bearing frame is provided with the rotating groove, the limiting slide blocks are uniformly arranged on the side wall of the rotating groove along the circumferential direction of the rotating groove, the rotating disk is arranged between the limiting slide blocks in a sliding fit mode, the lower end of the rotating disk is provided with the fixing ring, the outer side wall of the fixing ring is provided with the rotating gear ring through a spline, the bearing frame close to one side of the supporting column is provided with the rotating shaft through a bearing, the rotating gear is arranged on the rotating shaft through a spline, the rotating gear is in transmission connection with the rotating gear ring through the chain, the lower end of the bearing frame is provided with the rotating motor through a motor base, the output shaft of the rotating motor is connected with the rotating shaft through a coupler, the sealing part or the label page of the goods can be towards the same direction by driving the goods to rotate in the circumferential direction, promote the stability in the freight transportation process and be convenient for artifical discernment and take after the transportation.
As a preferred technical scheme of the invention, positioning slide rods are uniformly arranged on the inner side wall of the fixing ring in a sliding fit manner, the lower ends of the positioning slide rods are connected with the fixing ring through positioning springs, positioning blocks are arranged at the upper ends of the positioning slide rods, a circular groove is formed in the middle of the rotating disc, the positioning blocks are circumferentially arranged on the side wall of the circular groove at equal intervals and are in sliding fit with the rotating disc, the positioning blocks arranged at the upper ends of the positioning slide rods are always abutted against the bottom of a cargo under the pushing of the elastic force of the positioning springs, and the accuracy of the position positioning of the cargo after the cargo rotates is improved.
As a preferable technical scheme of the invention, the upper end of the positioning block is uniformly provided with anti-slip lines, and the anti-slip lines arranged at the upper end of the positioning block can further increase the contact friction force between the positioning block and the goods, so that the phenomenon of shaking and slipping when the goods rotate is avoided.
As a preferred technical scheme of the invention, the clamping mechanism comprises a guide frame, a guide rod, a guide ring, guide holes, a clamping rotating shaft, a clamping seat, a limiting hole, a connecting rope, a fixed rod, a coiling rod and a clamping motor, wherein the guide frame is arranged on the upper end surface of the bearing frame, the guide rods are uniformly arranged on the upper end surface of the guide frame along the circumferential direction of the guide frame, the guide ring is jointly arranged between the upper ends of the guide rods, the clamping rotating shaft is uniformly arranged on the guide ring along the circumferential direction of the guide ring through splines, the clamping seat is arranged on the clamping rotating shaft in a rotating fit manner, a plurality of groups of guide holes are uniformly arranged on the guide ring, the guide holes in the same group are respectively positioned on two sides of the clamping seat, the limiting hole is arranged at the lower end of the clamping seat, the fixed rod is arranged on the guide frame close to the left side support column through the splines, the bearing frame close to the right side support column and the coiling rod are jointly arranged on the guide frame through bearings, install through the winding mode on the winding rod and connect the rope, the tip of connecting the rope passes guide hole and spacing hole in proper order through sliding fit's mode and installs on the dead lever after, the centre gripping motor is installed through the motor cabinet to the lower extreme of bearing frame, the output shaft of centre gripping motor is connected with the winding rod through the shaft coupling, the annular limiting displacement through the guide ring can make the goods be in the position placed in the middle of rotary disk top all the time at the in-process of placing, and need not to carry out auxiliary stay through the manual work, workman's operation intensity of labour has been reduced.
As a preferred technical scheme of the invention, the clamping seat is of an L-shaped structure, the middle part of the clamping seat is arranged on the clamping rotating shaft in a rotating fit mode, torsion springs are arranged between the middle part of the clamping seat and the guide rings on the left side and the right side of the clamping seat, and the circumferential support of the clamping seat on the side wall of the goods can improve the accuracy of the position location of the goods and the vibration resistance of the goods during the subsequent lifting and conveying of the goods.
As a preferred technical scheme of the invention, the side wall of one end of the clamping seat is uniformly provided with the balls in a rotating fit mode, the side wall of the other end of the clamping seat is symmetrically provided with the clamping rods, the clamping frames are jointly arranged between the clamping rods, the end parts of the clamping frames are provided with the arc-shaped rings, the clamping frames are connected with the clamping seat through the clamping springs, the balls arranged on the clamping seat can stably support goods and further reduce friction force applied in the goods placing process, and the position positioning accuracy and the placing stability of the goods are improved.
As a preferable technical scheme of the invention, reinforcing ribs are uniformly arranged between the top plate and the supporting columns at the left side and the right side.
(II) advantageous effects
1. According to the lifting mechanism designed by the invention, the diversity of the mounting positions of the lifting motor can be improved through the meshing transmission between the helical gears, the compression of a lifting space caused by the volume of the motor is avoided, meanwhile, the lifting height of goods can be accurately controlled through a threaded transmission mode, the moving path of the bearing frame can be further supported and limited through the sliding fit between the sliding rail and the sliding block, the stability of the goods during lifting and moving is improved, manual external auxiliary force application is not needed in the whole lifting process, and the labor intensity of manual operation is reduced.
2. According to the rotary mechanism designed by the invention, the positioning block arranged at the upper end of the positioning slide rod is always abutted against the bottom of the goods under the pushing of the elastic force of the positioning spring, the anti-slip lines arranged at the upper end of the positioning block can further increase the contact friction force between the positioning block and the goods, the phenomenon of shaking and slipping when the goods rotate is avoided, the accuracy of position positioning after the goods rotate is improved, the sealing part or the label page of the goods can face the same direction by driving the goods to rotate in the circumferential direction, the stability in the transportation process of the goods is improved, and the manual identification and taking after the transportation is finished are facilitated.
3. According to the clamping mechanism designed by the invention, goods can be always positioned at the centered position above the rotating disc in the placing process through the annular limiting effect of the guide ring, the friction force applied in the goods placing process can be further reduced while the goods are stably supported by the balls arranged on the clamping seat, the position positioning accuracy and the placing stability of the goods in the placing process are improved, the arc-shaped ring arranged on the clamping frame can adapt to the radian change of the side wall of the goods and provide circumferential supporting and limiting, the position positioning accuracy of the goods placing and the vibration resistance of the goods in the subsequent lifting and conveying process can be improved through the circumferential supporting of the side wall of the goods by the clamping seat and the clamping frame, the auxiliary supporting through manpower is not needed, and the labor intensity of workers is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a partial perspective view of the lift mechanism of the present invention;
FIG. 4 is an enlarged schematic view taken at A of FIG. 2 of the present invention;
FIG. 5 is an enlarged schematic view at B of FIG. 3 of the present invention;
fig. 6 is a schematic view of a first partial perspective structure of the rotary mechanism of the present invention;
fig. 7 is a second partial perspective view of the rotary mechanism of the present invention;
FIG. 8 is an enlarged schematic view at C of FIG. 7 of the present invention;
FIG. 9 is a first partial perspective view of the clamping mechanism of the present invention;
FIG. 10 is an enlarged schematic view taken at D of FIG. 9 in accordance with the present invention;
fig. 11 is a second partial perspective view of the clamping mechanism of the present invention.
In the figure: 1. a lifting bottom plate; 2. a support pillar; 3. a top plate; 4. a slide rail; 5. a slider; 6. a bearing frame; 7. a lifting mechanism; 8. a rotation mechanism; 9. a clamping mechanism; 10. mounting a plate; 7a, a lifting seat; 7b, a lifting screw rod; 7c, a lifting rotating shaft; 7d, a bevel gear; 7e, a lifting gear; 7f, a lifting block; 7g of a lifting motor; 8, a rotating mechanism; 8a, a rotating groove; 8b, a limiting slide block; 8c, rotating the disc; 8d, fixing a ring; 8e, rotating the gear ring; 8f, a chain; 8g, a rotating shaft; 8h, rotating a gear; 8j, a rotating electrical machine; 8d1, positioning slide bar; 8d2, positioning spring; 8d11, positioning blocks; 8d12, antiskid lines; 9a, a guide frame; 9b, a guide rod; 9c, a guide ring; 9d, a guide hole; 9e, clamping the rotating shaft; 9f, a clamping seat; 9g, limiting holes; 9h, connecting a rope; 9j, a fixing rod; 9k, winding a rod; 9m, a clamping motor; 9c1, torsion spring; 9f1, balls; 9f2, clamping rods; 9f21, a clamping frame; 9f23, clamping spring.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1, a vehicle-mounted lifting device comprises a lifting bottom plate 1, supporting columns 2, a top plate 3, sliding rails 4, sliding blocks 5, a bearing frame 6, a lifting mechanism 7, a rotating mechanism 8, a clamping mechanism 9 and a mounting plate 10, wherein the supporting columns 2 are symmetrically mounted on the upper sides of the left and right ends of the lifting bottom plate 1, the top plate 3 is commonly mounted between the upper ends of the supporting columns 2, reinforcing ribs 2a are uniformly arranged between the top plate 3 and the supporting columns 2 on the left and right sides, the mounting plate 10 is symmetrically mounted on the upper and lower sides of the rear side wall of the supporting columns 2, the sliding rails 4 are mounted on the front side wall of the supporting columns 2, the sliding blocks 5 are mounted on the sliding rails 4 in a sliding fit manner, the bearing frame 6 is commonly mounted between the sliding blocks 5 at the left and right ends of the lifting bottom plate 1, the lifting mechanism 7 is commonly mounted between the lifting bottom plate 1 and the top plate 3, and the lifting mechanism 7 is connected with the bearing frame 6, the bearing frame 6 is provided with a rotating mechanism 8, the bearing frame 6 is provided with a clamping mechanism 9, and the clamping mechanism 9 is positioned above the rotating mechanism 8.
Referring to fig. 6, 7 and 8, the rotating mechanism 8 includes a rotating groove 8a, a limiting slider 8b, a rotating disk 8c, a fixing ring 8d, a rotating gear ring 8e, a chain 8f, a rotating shaft 8g, a rotating gear 8h and a rotating motor 8j, the middle of the bearing frame 6 is provided with the rotating groove 8a, the side wall of the rotating groove 8a is uniformly provided with the limiting sliders 8b along the circumferential direction thereof, the rotating disk 8c is commonly installed between the limiting sliders 8b in a sliding fit manner, the lower end of the rotating disk 8c is provided with the fixing ring 8d, the outer side wall of the fixing ring 8d is provided with the rotating gear ring 8e through a spline, the inner side wall of the fixing ring 8d is uniformly provided with a positioning slide bar 8d1 in a sliding fit manner, the lower end of the positioning slide bar 8d1 is connected with the fixing ring 8d through a positioning spring 8d2, the upper end of the positioning slide bar 8d1 is provided with a positioning block 8d11, the middle part of rotary disk 8c is provided with the circular slot, locating piece 8d11 is equidistant circumference and arranges on the lateral wall of circular slot and locating piece 8d11 and rotary disk 8c sliding fit, locating piece 8d11 the upper end evenly be provided with anti-skidding line 8d12, install rotation axis 8g through the bearing on the bearing frame 6 that is close to support column 2 one side, install rotary gear 8h through the spline on the rotation axis 8g, and be connected through the transmission of chain 8f between rotary gear 8h and the rotatory ring gear 8e, rotating electrical machines 8j is installed through the motor cabinet to the lower extreme of bearing frame 6, and rotating electrical machines 8 j's output shaft passes through the shaft coupling and links to each other with rotation axis 8g and is connected.
During specific work, the mounting plate 10 is manually mounted at a fixed position on a vehicle through bolts, the mounting plate 10 is mounted to enable the device to be integrally fixed on the vehicle, then goods to be lifted and conveyed are placed on the bearing frame 6 manually, in the process of placing the goods, the positioning block 8d11 arranged at the upper end of the positioning slide bar 8d1 is pushed by the elastic force of the positioning spring 8d2 to be in contact with the goods before the rotating disc 8c, in the subsequent further placing process of the goods, the bottom of the goods pushes the positioning block 8d11 to synchronously move downwards, the positioning spring 8d2 is enabled to be gradually in a compression state, and after the bottom of the goods is completely in contact with the upper end face of the rotating disc 8c, manual work is stopped;
then, the rotating motor 8j is started to operate, the rotating shaft 8g is driven to rotate by the rotating motor 8j, the rotating gear 8h is driven to rotate by the rotating shaft 8g, the chain 8f is driven to synchronously rotate by meshing action while the rotating gear 8h rotates, the rotating gear ring 8e is driven to rotate by the rotation of the chain 8f, the fixing ring 8d is driven to synchronously rotate by the rotating gear ring 8e, the rotating disc 8c is driven to rotate by the fixing ring 8d, the goods placed at the upper end of the rotating disc 8c are further driven to synchronously rotate, in the process that the goods are driven to rotate by the rotating disc 8c, the positioning block 8d11 arranged at the upper end of the positioning slide bar 8d1 always abuts against the bottom of the goods under the pushing force of the positioning spring 8d2, and the anti-slip pattern 8d12 arranged at the upper end of the positioning block 8d11 can further increase the contact friction force between the positioning block 8d11 and the goods, the phenomenon of skidding takes place to rock when avoiding the goods to rotate, promotes the goods and rotates the accurate degree of back position location, carries out circumferential direction through driving the goods and can make the position of sealing or the label page or leaf of goods all towards same direction, promotes the stability in the freight transportation and artificial discernment and taking after being convenient for transport.
Referring to fig. 4, 9, 10 and 11, the clamping mechanism 9 includes a guide frame 9a, a guide rod 9b, a guide ring 9c, a guide hole 9d, a clamping rotation shaft 9e, a clamping seat 9f, a limiting hole 9g, a connecting rope 9h, a fixing rod 9j, a winding rod 9k and a clamping motor 9m, the guide frame 9a is installed on the upper end surface of the bearing frame 6, the guide rod 9b is evenly installed on the upper end surface of the guide frame 9a along the circumferential direction thereof, the guide ring 9c is installed between the upper ends of the guide rod 9b, the clamping rotation shaft 9e is evenly installed on the guide ring 9c along the circumferential direction thereof through a spline, the clamping seat 9f is installed on the clamping rotation shaft 9e through a rotation fit, the clamping seat 9f is in an L-shaped structure, the middle portion of the clamping seat 9f is installed on the clamping rotation shaft 9e through a rotation fit, and torsion springs 9c1 are respectively arranged between the middle portion of the clamping seat 9f and the guide rings 9c on the left and the right sides, ball 9f1 is evenly installed through normal running fit's mode to grip slipper 9f one end lateral wall, clamping bar 9f2 is installed to the other end lateral wall symmetry of grip slipper 9f, install clamping frame 9f21 between clamping bar 9f2 jointly, clamping frame 9f 21's tip is provided with arc ring 9f22 and clamping frame 9f21 and is connected with grip slipper 9f through centre gripping spring 9f23, multiunit guiding hole 9d has evenly been seted up on the guiding ring 9c, and the guiding hole 9d in the same group is located the both sides of clamping frame 9f respectively, spacing hole 9g has been seted up to the lower extreme of grip slipper 9f, install dead lever 9j through the spline on the guiding frame 9a that is close to left side support column 2, install receipts roll-up pole 9k through the bearing jointly on bearing frame 6 and the guiding frame 9a that are close to right side support column 2, install connection rope 9h through the winding mode on the rolling-up pole 9k, the tip of connection rope 9h passes guide hole 9d and spacing hole 9 g's mode in proper order through normal running fit's mode The rear end of the bearing frame 6 is provided with a clamping motor 9m through a motor base, and the output shaft of the clamping motor 9m is connected with a winding rod 9k through a coupler.
During the specific work, in the process of placing the goods on the rotating disk 8c, the bottom side wall of the goods is in contact with the inner side wall of the guide ring 9c in advance and slides in along the side wall of the guide ring 9c, the goods can be always in the central position above the rotating disk 8c in the subsequent placing process through the annular limiting effect of the guide ring 9c, the clamping seat 9f is in a flat lying state in the initial state, the short edge of the clamping seat 9f faces the circular direction of the guide ring 9c, in the process of placing the goods, the short edge of the clamping seat 9f is in contact with the goods with the guide ring 9c simultaneously, the balls 9f1 arranged on the clamping seat 9f can stably support the goods and further reduce the friction force applied in the process of placing the goods, the position positioning accuracy and the placing stability in the process of placing the goods are improved, and after the goods are placed and the placing direction is determined, stopping the operation of the rotating electrical machine 8 j;
then, the clamping motor 9m is started to operate positively, the clamping rotating shaft 9e is driven to rotate by the clamping motor 9m, the connecting rope 9h is driven to wind by the clamping rotating shaft 9e, the other end of the connecting rope 9h is fixedly arranged on the fixed rod 9j, the middle part of the connecting rope 9h penetrates through the guide hole 9d and the limit hole 9g, in the process of winding the connecting rope 9h, the clamping seat 9f is pulled to rotate on the clamping rotating shaft 9e by the guide limit function of the fixedly arranged guide hole 9d, the limit hole 9g arranged at the lower end of the clamping seat 9f is enabled to approach the guide hole 9d, the upper end of the clamping seat 9f synchronously moves towards one side of the goods, the clamping frame 9f21 obliquely arranged on the clamping seat 9f can be pushed by the elastic force of the clamping spring 9f23 to contact with the side wall of the goods before the clamping seat 9f, set up the radian change of the adaptable goods lateral wall of arc ring 9f22 on clamping frame 9f21 and provide circumferential support spacingly, after connecting rope 9h and driving grip slipper 9f to rotate, spacing hole 9g is in concentric state with guiding hole 9d, and torsional spring 9c1 at this moment is in compression state, afterwards, stop the operation of centre gripping motor 9m, circumferential support that carries out the goods lateral wall through grip slipper 9f and clamping frame 9f21 can promote the accuracy of the position location that the goods placed and the anti vibration ability when follow-up goods promote the transport, and need not to carry out the auxiliary stay through the manual work, workman's operation intensity of labour has been reduced.
Referring to fig. 2, 3 and 5, the lifting mechanism 7 includes a lifting base 7a, a lifting screw 7b, a lifting rotating shaft 7c, a helical gear 7d, a lifting gear 7e, a lifting block 7f and a lifting motor 7g, the lifting base 7a is installed in the middle of the upper end of the lifting base plate 1, the lifting screw 7b is installed between the lifting base 7a and the top plate 3 through a bearing, the lifting block 7f is installed on the lifting screw 7b through a thread fit, the lifting block 7f is connected with the bearing frame 6, the lifting rotating shaft 7c is installed on the lifting base 7a through a bearing, the lifting rotating shaft 7c is located at the rear side of the lifting screw 7b, the lifting gear 7e is installed on the lower end of the lifting rotating shaft 7c and the lower end of the lifting screw 7b through splines, and the lifting gear 7e on the lifting rotating shaft 7c is engaged with the lifting gear 7e on the lifting screw 7b for transmission, the lifting seat 7a is provided with a lifting motor 7g through a motor seat, the output shaft of the lifting motor 7g and the upper end of the lifting rotating shaft 7c are provided with helical gears 7d through splines, and the helical gears 7d on the lifting motor 7g are in meshing transmission with the helical gears 7d on the lifting rotating shaft 7 c.
When the goods placing device works specifically, after goods are placed, the lifting motor 7g is started to operate, the bevel gears 7d arranged on the output shafts of the lifting motor 7g synchronously rotate while the lifting motor 7g operates, the bevel gears 7d on the lifting rotating shaft 7c synchronously rotate further through meshing transmission between the bevel gears 7d, in the rotating process of the bevel gears 7d, the lifting gear 7e arranged at the lower end of the lifting rotating shaft 7c is driven to synchronously rotate through the transmission action of the lifting rotating shaft 7c, the lifting gear 7e arranged at the lower end of the lifting screw 7b is driven to synchronously rotate through the meshing transmission between the lifting gears 7e, the lifting screw 7b is further driven to synchronously rotate, the lifting block 7f is driven to move upwards through thread matching while the lifting screw 7b rotates, the bearing frame 6 is driven to synchronously move upwards through the lifting movement of the lifting block 7f, can further support spacingly through the sliding fit between slide rail 4 and the slider 5 to the removal route of bearing frame 6, the removal that rises through bearing frame 6 drives and places the goods after the completion and carry out synchronous rising movement, after the goods rises to the height that meets the requirements, stop elevator motor 7 g's operation, further carry out reverse operation through control centre gripping motor 9m, remove the centre gripping supporting role of centre gripping seat 9f to the goods, afterwards, take out the goods through current hoisting equipment, accomplish the lift transport operation of goods.
When in work:
the first step is as follows: the mounting plate 10 is manually installed on a fixed position on a vehicle through bolts, the whole device is integrally fixed on the vehicle through the installation of the mounting plate 10, then goods to be lifted and conveyed are manually placed on the bearing frame 6, in the process of placing the goods, the positioning block 8d11 arranged at the upper end of the positioning slide bar 8d1 is pushed by the elastic force of the positioning spring 8d2 to be in contact with the goods before the rotating disc 8c, in the subsequent further placing process of the goods, the bottom of the goods pushes the positioning block 8d11 to synchronously move downwards, the positioning spring 8d2 is gradually in a compressed state, and after the bottom of the goods is completely in contact with the upper end face of the rotating disc 8c, the manual operation is stopped;
the second step is that: the rotating motor 8j is started to operate, the rotating shaft 8g is driven to rotate by the rotating motor 8j, the rotating gear 8h is driven to rotate by the rotating shaft 8g, the chain 8f is driven to synchronously rotate by the meshing action while the rotating gear 8h rotates, the rotating gear ring 8e is driven to rotate by the rotation of the chain 8f, the fixed ring 8d is driven to synchronously rotate by the rotating gear ring 8e, the rotating disc 8c is driven to rotate by the fixing ring 8d, the goods placed at the upper end of the rotating disc 8c are further driven to synchronously rotate, the sealing parts or the label pages of the goods can face the same direction by driving the goods to rotate in the circumferential direction, the stability of the goods in the transportation process is improved, the goods can be conveniently identified and taken after the transportation is finished, after the completion of the placement of the goods and the determination of the placement direction, the operation of the rotary motor 8j is stopped;
the third step: the clamping motor 9m is started to operate in the forward direction, the clamping motor 9m drives the clamping rotating shaft 9e to rotate, the clamping rotating shaft 9e drives the connecting rope 9h to wind, the other end of the connecting rope 9h is fixedly installed on the fixing rod 9j, the middle of the connecting rope 9h penetrates through the guide hole 9d and the limiting hole 9g, in the winding process of the connecting rope 9h, the clamping seat 9f is pulled to rotate on the clamping rotating shaft 9e through the guide limiting effect of the fixedly arranged guide hole 9d, the limiting hole 9g arranged at the lower end of the clamping seat 9f is enabled to approach the guide hole 9d, the upper end of the clamping seat 9f is enabled to move synchronously to one side of the goods, the clamping frame 9f21 obliquely arranged on the clamping seat 9f can be pushed by the elastic force of the clamping spring 9f23 to contact with the side wall of the goods before the clamping seat 9f, and the circumferential support of the side wall of the goods can be used for lifting the placement of the goods, and the clamping frame 9f21 can be used for lifting the placement of the goods The precision of position positioning and the vibration resistance of subsequent goods during lifting and conveying are realized, and the auxiliary support is not needed, so that the labor intensity of workers is reduced;
the fourth step: after the goods are placed, the lifting motor 7g is started to operate, the bevel gears 7d arranged on the output shafts of the lifting motor 7g synchronously rotate while the lifting motor 7g operates, further, the bevel gears 7d on the lifting rotating shaft 7c synchronously rotate through the meshing transmission among the bevel gears 7d, in the rotating process of the bevel gears 7d, the lifting gear 7e arranged at the lower end of the lifting rotating shaft 7c is driven to synchronously rotate through the transmission action of the lifting rotating shaft 7c, the lifting gear 7e arranged at the lower end of the lifting screw 7b is driven to synchronously rotate through the meshing transmission among the lifting gears 7e, the lifting screw 7b is further driven to synchronously rotate, the lifting block 7f is driven to upwards move through the thread fit while the lifting screw 7b rotates, the bearing frame 6 is driven to synchronously ascend through the ascending movement of the lifting block 7f, can further support spacingly through the sliding fit between slide rail 4 and the slider 5 to the removal route of bearing frame 6, the removal that rises through bearing frame 6 drives and places the goods after the completion and carry out synchronous rising movement, after the goods rises to the height that meets the requirements, stop elevator motor 7 g's operation, further carry out reverse operation through control centre gripping motor 9m, remove the centre gripping supporting role of centre gripping seat 9f to the goods, afterwards, take out the goods through current hoisting equipment, accomplish the lift transport operation of goods.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an on-vehicle elevating gear, includes lifting floor (1), support column (2), roof (3), slide rail (4), slider (5), bearing frame (6), elevating system (7), rotary mechanism (8), fixture (9) and mounting panel (10), its characterized in that: the lifting device is characterized in that supporting columns (2) are symmetrically arranged on the upper sides of the left end and the right end of a lifting bottom plate (1), a top plate (3) is arranged between the upper ends of the supporting columns (2), mounting plates (10) are symmetrically arranged on the upper and lower sides of the rear side wall of each supporting column (2), a sliding rail (4) is arranged on the front side wall of each supporting column (2), sliding blocks (5) are arranged on the sliding rails (4) in a sliding fit mode, bearing frames (6) are arranged between the sliding blocks (5) at the left end and the right end of the lifting bottom plate (1), lifting mechanisms (7) are arranged between the lifting bottom plate (1) and the top plate (3) together, the lifting mechanisms (7) are connected with the bearing frames (6), rotating mechanisms (8) are arranged on the bearing frames (6), clamping mechanisms (9) are arranged on the bearing frames (6), and the clamping mechanisms (9) are arranged above the rotating mechanisms (8);
the lifting mechanism (7) comprises a lifting seat (7a), a lifting screw (7b), a lifting rotating shaft (7c), a helical gear (7d), a lifting gear (7e), a lifting block (7f) and a lifting motor (7g), the lifting seat (7a) is installed in the middle of the upper end of the lifting bottom plate (1), the lifting screw (7b) is installed between the lifting seat (7a) and the top plate (3) through a bearing, the lifting block (7f) is installed on the lifting screw (7b) in a threaded fit mode, the lifting block (7f) is connected with the bearing frame (6), the lifting rotating shaft (7c) is installed on the lifting seat (7a) through the bearing, the lifting rotating shaft (7c) is located on the rear side of the lifting screw (7b), the lifting gear (7e) is installed on the lower end of the lifting rotating shaft (7c) and the lower end of the lifting screw (7b) through splines, and a lifting gear (7e) on the lifting rotating shaft (7c) is in meshing transmission with the lifting gear (7e) on the lifting screw (7b), a lifting motor (7g) is installed on the lifting seat (7a) through a motor seat, helical gears (7d) are installed on the output shaft of the lifting motor (7g) and the upper end of the lifting rotating shaft (7c) through splines, and the helical gears (7d) on the lifting motor (7g) are in meshing transmission with the helical gears (7d) on the lifting rotating shaft (7 c).
2. The vehicle-mounted lifting device according to claim 1, characterized in that: the rotating mechanism (8) comprises a rotating groove (8a), limiting sliders (8b), a rotating disc (8c), a fixing ring (8d), a rotating gear ring (8e), a chain (8f), a rotating shaft (8g), a rotating gear (8h) and a rotating motor (8j), the rotating groove (8a) is formed in the middle of the bearing frame (6), the limiting sliders (8b) are uniformly arranged on the side wall of the rotating groove (8a) along the circumferential direction of the rotating groove, the rotating disc (8c) is jointly arranged between the limiting sliders (8b) in a sliding fit mode, the fixing ring (8d) is arranged at the lower end of the rotating disc (8c), the rotating gear ring (8e) is arranged on the outer side wall of the fixing ring (8d) through a spline, the rotating shaft (8g) is arranged on the bearing frame (6) close to one side of the supporting column (2) through a bearing, and the rotating gear (8h) is arranged on the rotating shaft (8g) through a spline, and the rotating gear (8h) is in transmission connection with the rotating gear ring (8e) through a chain (8f), the lower end of the bearing frame (6) is provided with a rotating motor (8j) through a motor base, and an output shaft of the rotating motor (8j) is connected with a rotating shaft (8g) through a coupler.
3. A vehicle-mounted lifting device according to claim 2, characterized in that: fixed ring (8d) inside wall evenly install location slide bar (8d1) through sliding fit's mode, the lower extreme of location slide bar (8d1) is connected with fixed ring (8d) through positioning spring (8d2), locating piece (8d11) are installed to the upper end of location slide bar (8d1), the middle part of rotary disk (8c) is provided with the circular recess, locating piece (8d11) are equidistant circumference and arrange on the lateral wall of circular recess and locating piece (8d11) and rotary disk (8c) sliding fit.
4. A vehicle-mounted lifting device according to claim 3, characterized in that: the upper ends of the positioning blocks (8d11) are uniformly provided with anti-skid grains (8d 12).
5. The vehicle-mounted lifting device according to claim 1, characterized in that: the clamping mechanism (9) comprises a guide frame (9a), a guide rod (9b), a guide ring (9c), a guide hole (9d), a clamping rotating shaft (9e), a clamping seat (9f), a limiting hole (9g), a connecting rope (9h), a fixing rod (9j), a winding rod (9k) and a clamping motor (9m), wherein the guide frame (9a) is installed on the upper end face of the bearing frame (6), the guide rod (9b) is evenly installed on the upper end face of the guide frame (9a) along the circumferential direction of the guide frame, the guide ring (9c) is installed between the upper ends of the guide rods (9b), the clamping rotating shaft (9e) is evenly installed on the guide ring (9c) along the circumferential direction of the guide ring through splines, the clamping seat (9f) is installed on the clamping rotating shaft (9e) in a rotation matching mode, and a plurality of groups of guide holes (9d) are evenly arranged on the guide ring (9c), and guiding hole (9d) in the same group are respectively located the both sides of grip slipper (9f), spacing hole (9g) have been seted up to the lower extreme of grip slipper (9f), install dead lever (9j) through the spline on leading truck (9a) that is close to left side support column (2), install coiling pole (9k) jointly through the bearing on bearing frame (6) and leading truck (9a) that are close to right side support column (2), install on dead lever (9j) through the winding mode on coiling pole (9k), install on dead lever (9j) after passing guiding hole (9d) and spacing hole (9g) in proper order through sliding fit's tip of connecting rope (9h), centre gripping motor (9m) are installed through the motor cabinet to the lower extreme of bearing frame (6), the output shaft of centre gripping motor (9m) is connected with coiling pole (9k) through the shaft coupling.
6. The vehicle-mounted lifting device according to claim 5, characterized in that: the clamping seat (9f) is of an L-shaped structure, the middle of the clamping seat (9f) is installed on the clamping rotating shaft (9e) in a rotation fit mode, and a torsion spring (9c1) is arranged between the middle of the clamping seat (9f) and the guide rings (9c) on the left side and the right side.
7. The vehicle-mounted lifting device according to claim 5, characterized in that: ball (9f1) are evenly installed through normal running fit's mode to grip slipper (9f) one end lateral wall, clamping bar (9f2) are installed to the other end lateral wall symmetry of grip slipper (9f), install between clamping bar (9f2) clamping frame (9f21) jointly, the tip of clamping frame (9f21) is provided with arc ring (9f22) and clamping frame (9f21) and is connected with grip slipper (9f) through grip spring (9f 23).
8. The vehicle-mounted lifting device according to claim 1, characterized in that: reinforcing ribs (2a) are uniformly arranged between the top plate (3) and the supporting columns (2) on the left side and the right side.
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| CN202110838789.8A CN113479807B (en) | 2021-07-23 | 2021-07-23 | Vehicle-mounted lifting device |
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| CN202110838789.8A CN113479807B (en) | 2021-07-23 | 2021-07-23 | Vehicle-mounted lifting device |
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| CN113479807B CN113479807B (en) | 2022-03-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118004937A (en) * | 2024-04-08 | 2024-05-10 | 江苏德威涂料有限公司 | Lifting platform for manufacturing water-based epoxy inner paint |
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| US5848668A (en) * | 1995-11-08 | 1998-12-15 | Ez Life Products, Inc. | Portable lifting system for easy movement of moderately heavy items |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118004937A (en) * | 2024-04-08 | 2024-05-10 | 江苏德威涂料有限公司 | Lifting platform for manufacturing water-based epoxy inner paint |
| CN118004937B (en) * | 2024-04-08 | 2024-06-07 | 江苏德威涂料有限公司 | Lifting platform for manufacturing water-based epoxy inner paint |
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| CN113479807B (en) | 2022-03-01 |
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