CN116425073A - Electric control hydraulic lifter - Google Patents
Electric control hydraulic lifter Download PDFInfo
- Publication number
- CN116425073A CN116425073A CN202310391512.4A CN202310391512A CN116425073A CN 116425073 A CN116425073 A CN 116425073A CN 202310391512 A CN202310391512 A CN 202310391512A CN 116425073 A CN116425073 A CN 116425073A
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- lifting seat
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- assembly
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- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 23
- 230000005294 ferromagnetic effect Effects 0.000 description 17
- 244000309464 bull Species 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007306 turnover Effects 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
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses an electric control hydraulic lifter, which comprises a machine body, a hydraulic cylinder and a lifting seat, wherein the lifting seat moves at the longitudinal position of the machine body through the hydraulic cylinder, a sliding rail is arranged on the machine body, a sliding block matched with the sliding rail is arranged on the lifting seat, and the electric control hydraulic lifter further comprises: the locking assembly is arranged on the lifting seat and used for fixing the bearing object, and the machine body is provided with a locking cylinder communicated with the locking assembly; the control assembly comprises a first switch and a second switch and is used for controlling the opening and closing states of the locking assembly; the adjusting and controlling assembly comprises a detecting piece arranged on the lifting seat and an adjusting assembly arranged in the sliding rail, wherein the detecting piece detects the weight of a bearing object and adjusts the movement of the adjusting assembly in the sliding rail in a same ratio. The bearing object with the contact surface being in the special-shaped surface or the plane can be locked by arranging two different locking assemblies, the safety during transportation is guaranteed, the lifting seat is always in a horizontal state by arranging the adjusting assemblies, and rolling of the bearing object is effectively prevented.
Description
Technical Field
The invention relates to the field of hydraulic lifters, in particular to an electric control hydraulic lifter.
Background
The hydraulic lifter vertically lifts the load placed on the machine by the principle of hydraulic pressure, thereby achieving the purpose of longitudinally moving the load.
On traditional hydraulic lifter, can be provided with the dull and stereotyped that is used for laying the carrier, later through directly placing the carrier on the dull and stereotyped, and the type of carrier is diversified, and the contact surface with the dull and stereotyped probably is plane or is the dysmorphism face, in actual operation place or operational environment, can't ensure that the carrier on the dull and stereotyped is fixed owing to the diversification of contact surface, the carrier bumps other objects on vertical transport and can lead to the carrier to take place to remove even fall out dull and stereotyped danger, current accessible twines the binding with the help of external tool, like the rope, but can greatly reduced work efficiency like this.
Meanwhile, for the high efficiency of transportation, the total weight of the single-time bearing load can exceed a normal value, so that the flat plate can incline outwards of the plate surface, the heavier the weight is, the more obvious the inclination degree is, and the load can roll off due to the fact that the load is too heavy and the locking function is invalid although the load is provided with the locking function.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electric control hydraulic lifter which can effectively solve the problems of the traditional hydraulic lifter.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automatically controlled hydraulic lifter, includes organism, pneumatic cylinder, lifting seat, the lifting seat passes through the pneumatic cylinder is in the longitudinal position of organism removes, be provided with the slide rail on the organism, be provided with on the lifting seat with slide rail complex slider still includes: the locking assembly is arranged on the lifting seat and used for fixing the bearing object, and the machine body is provided with a locking cylinder communicated with the locking assembly; the control assembly comprises a first switch and a second switch and is used for controlling the opening and closing states of the locking assembly; the adjusting and controlling assembly comprises a detecting piece arranged on the lifting seat and an adjusting assembly arranged in the sliding rail, wherein the detecting piece detects the weight of a bearing object and adjusts the movement of the adjusting assembly in the sliding rail in a same ratio.
In the above technical scheme, further, locking assembly includes first locking assembly and second locking assembly, first locking assembly is flexible fixture, second locking assembly is the vacuum chuck board, when locking cylinder starts, makes flexible fixture is locked, the vacuum chuck board is adsorption state, flexible fixture with the even interval distribution of vacuum chuck board sets up on the pick-up plate, be provided with a plurality of movable rods of group on the flexible fixture, the movable rod below is provided with the first spring of fixing on first strong magnetism, first strong magnetism below is provided with the second strong magnetism rather than the exclusive, the second strong magnetism with the pick-up plate laminating, vacuum chuck board below is provided with equally first spring, first strong magnetism, second strong magnetism.
In the above technical scheme, further, the control assembly is in including setting up the fixed plate at lifting seat rear portion sets up the annular rail of organism lateral wall, first switch and second switch set up inside the annular rail, be provided with interior rail and outer rail on the annular rail, set up the slider embedding that has the pulley to in interior rail and the outer rail, it is provided with a start block to rotate on the slider, be provided with the press pole on the start block, the start block below is provided with the balancing weight, annular rail one side is provided with first magnet and is located below position department, is located above position department and is provided with the second magnet, be close to on the start block first magnet and second magnet orientation are provided with the third magnet, first magnet and third magnet are the repulsion state, second magnet and third magnet are the attraction state.
In the above technical scheme, further, first switch and second switch surface are provided with first inclined plane, start block surface is provided with the second inclined plane, first inclined plane with press the pole cooperation, be used for starting first switch or second switch, the second inclined plane with the fixed plate cooperation is used for guaranteeing the fixed plate initial position can be located all the time start block below.
In the above technical scheme, further, the detection piece is weight detection module, arranges in the pick-up plate surface, the slide rail includes preceding rail and back rail, adjusting part is including setting up the regulating block in the preceding rail, the regulating block is triangle form just the lower extreme rotation of regulating block sets up in the preceding rail, initial state, the right angle on the regulating block is vertical form, the upper end of regulating block is provided with pushing subassembly, when pushing subassembly starts, makes the regulating block to back rail direction removes.
In the above technical scheme, further, the promotion subassembly includes from the slide rail rear gets into and passes the back rail is arranged in the bull stick of preceding rail position department, the tip of bull stick be provided with the roof that the regulating block contacted, the bull stick with be provided with the bearing between the roof, be provided with the external screw thread on the bull stick and be provided with rather than the matching and be in the thread bush of fixed state outside the external screw thread, still fixedly be provided with the gear on the bull stick simultaneously, bull stick one side is provided with flexible motor, simultaneously set up on the motor pole of flexible motor owing to the rack of gear engaged with, flexible motor is connected with the power be provided with between the power with the signal transmission module that weight detection module is connected, and simultaneously be in signal transmission module embeds the resistance card that accessible signal was adjusted.
The beneficial effects of the invention are as follows: the bearing object with the contact surface being in the special-shaped surface or the plane can be locked by arranging two different locking assemblies, the safety during transportation is guaranteed, the lifting seat is always in a horizontal state by arranging the adjusting assemblies, and rolling of the bearing object is effectively prevented.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is another angular perspective view of the present invention.
Fig. 3 is a perspective view of the first switch and the actuating block of the present invention.
Fig. 4 is a perspective view of the second switch of the present invention mated with the actuator block.
Fig. 5 is a perspective view of the invention with the actuator block mated with the second magnet.
Fig. 6 is a perspective view of the actuator block of the present invention mated with a first magnet.
Fig. 7 is an internal structural view of the first and second locking assemblies of the present invention.
Fig. 8 is a diagram of the push assembly and adjustment block of the present invention.
Fig. 9 is an initial state installation structure diagram of the adjusting block of the present invention.
Fig. 10 is a block adjustment status mounting structure diagram of the present invention.
Fig. 11 is an enlarged view of fig. 2 a of the present invention.
Fig. 12 is an enlarged view of fig. 3B in accordance with the present invention.
Fig. 13 is an enlarged view of fig. 4 at C in accordance with the present invention.
Fig. 14 is an enlarged view of fig. 5D in accordance with the present invention.
Fig. 15 is an enlarged view of fig. 6 at E in accordance with the present invention.
In the drawings, 1, 2, hydraulic cylinder, 3, lifting seat, 4, sliding rail, 41, front rail, 42, rear rail, 5, sliding block, 6, locking cylinder, 7, flexible clamp, 8, vacuum chuck plate, 9, sensing plate, 10, movable rod, 11, first strong magnet, 12, first spring, 13, second strong magnet, 14, fixed plate, 15, annular rail, 16, inner rail, 17, outer rail, 18, sliding block, 19, starting block, 20, pressing rod, 21, balancing weight, 22, first magnet, 23, second magnet, 24, third magnet, 25, first switch, 26, second switch, 27, first inclined plane, 28, second inclined plane, 29, weight detecting module, 30, adjusting block, 31, rotating rod, 32, top plate, 33, bearing, 34, external screw thread, 35, screw sleeve, 36, gear, 37, telescopic motor, 38, rack, 39, power supply, 40, signal receiving module, 41.
Detailed Description
Referring to fig. 1-15, an electric control hydraulic lifter comprises a machine body 1, a hydraulic cylinder 2 and a lifting seat 3, wherein the lifting seat 3 moves in the longitudinal position of the machine body 1 through the hydraulic cylinder 2, a sliding rail 4 is arranged on the machine body 1, a sliding block 5 matched with the sliding rail 4 is arranged on the lifting seat 3, and the electric control hydraulic lifter further comprises: the locking assembly is arranged on the lifting seat 3 and used for fixing a bearing object, and the machine body 1 is provided with a locking cylinder 6 communicated with the locking assembly; the control assembly comprises a first switch 25 and a second switch 26 and is used for controlling the opening and closing states of the locking assembly; the regulating and controlling assembly comprises a detecting piece arranged on the lifting seat 3 and an adjusting assembly arranged in the sliding rail 4, wherein the detecting piece detects the weight of a bearing object and adjusts the movement of the adjusting assembly in the sliding rail 4 in a same ratio.
Wherein the locking component comprises a first locking component and a second locking component, the first locking component is a flexible clamp 7, the second locking component is a vacuum chuck plate 8, when the contact surface of a bearing object is a plane, the vacuum chuck plate 8 can absorb a large area of plane at the moment so as to ensure the locking effect, when the contact surface of the bearing object is a special-shaped surface, the special-shaped surface matched with the flexible clamp 7 is formed on the flexible clamp 7, and meanwhile, the plane position in other contact surfaces can be locked through the vacuum chuck plate 8, when the locking cylinder 6 is started, the flexible clamp 7 is locked, the vacuum chuck plate 8 is in an absorption state, otherwise, in order to further ensure the high efficiency of the flexible clamp 7 and the vacuum chuck plate 8, the flexible clamp 7 and the vacuum chuck plate 8 are arranged at intervals, the two are fixed on the detection plate 9, the detection plate 9 is a part of the lifting seat 3, a plurality of groups of movable rods 10 are arranged on the flexible clamp 7, a clamping sleeve is arranged outside the movable rods 10, the locking cylinder 6 locks the state of the movable rods 10 by controlling the tightening of the clamping sleeve, a first spring 12 is arranged below the movable rods 10, the first spring 12 is fixed on the upper surface of a first ferromagnetic 11, a second ferromagnetic 13 which is repelled by the first ferromagnetic 11 is arranged below the first ferromagnetic 11, the repulsive force generated by the first ferromagnetic 11 and the second ferromagnetic 13 is far greater than the elastic force of the first spring 12, in order to avoid the limitation of the floating of the first ferromagnetic 11, the sliding plates are arranged around the first ferromagnetic plate 11 and embedded into the sliding grooves in the outer wall of the flexible clamp 7, the vacuum chuck plate 8 is embedded into a shell, the bottom of the shell is hollow, the first spring 12, the first ferromagnetic plate 11 and the second ferromagnetic plate 13 are sequentially arranged below the vacuum chuck plate 8, the second ferromagnetic plate 13 is attached to the detection plate 9 but not fixed, the regulating and controlling assembly is only required to be started to control the movement of the regulating assembly in the sliding rail 4 when the weight is excessive, when a carrier with reasonable weight is placed in the flexible clamp 7 and the vacuum chuck plate 8, only the first spring 12 is compressed, the first ferromagnetic plate 11 does not move downwards to enable the second ferromagnetic plate 13 to generate pressure on the detection plate 9, when the weight of the carrier exceeds standard, the first springs 12 of the flexible clamp 7 and the vacuum chuck also enable the first ferromagnetic plate 11 to move downwards and enable the second ferromagnetic plate 13 to squeeze the detection plate 9, the weight of the detection module 29 is arranged on the second ferromagnetic plate 29, and the weight detection module 29 is arranged on the second ferromagnetic plate 13.
The control assembly further comprises a fixed plate 14 arranged at the rear part of the lifting seat 3 and an annular rail 15 arranged on the side wall of the machine body 1, wherein the first switch 25 and the second switch 26 are arranged in the annular rail 15, the first switch 25 is positioned below, the second switch 26 is positioned above, when the first switch 25 is pressed, the locking cylinder 6 is started, when the second switch 26 is pressed, the locking cylinder 6 can be closed, an inner rail 16 and an outer rail 17 are arranged on the annular rail 15, meanwhile, a movable sliding block 18 is arranged on the annular rail 15, two groups of rollers are arranged on the sliding block 18 and respectively embedded in the inner rail 16 and the outer rail 17, the sliding block 18 can perform random movement on the annular rail 15, meanwhile, a starting block 19 is arranged on the sliding block 18 through a rotating shaft, the pressing rod 20 for pressing the first switch 25 and the second switch 26 is arranged on the starting block 19, meanwhile, in order to ensure that the starting block 19 is always in a vertical direction, a balancing weight 21 is arranged at the lower part of the starting block 19, in order to ensure that the fixed plate 14 is matched with the sliding block 18, in an initial state, the sliding block 18 is not positioned at the lowest point of the annular track 15, simultaneously, the sliding block 18 can be returned to the initial position again when the fixed plate 14 is positioned at the highest position, a first magnet 22 and a second magnet 23 are arranged at one side of the annular track 15, meanwhile, the first magnet 22 is positioned at the lower part, the second magnet 23 is positioned at the upper part, a third magnet 24 is arranged on one surface of the starting block 19 opposite to the first magnet 22 or the second magnet 23, the first magnet 22 and the second magnet 23 are in a repulsive state, and the second magnet 23 and the third magnet 24 are in an attractive state.
In order to ensure the cooperation of the pressing rod 20 with the first switch 25 and the second switch 26, a first inclined surface 27 is provided on the first switch 25 and the second switch 26, and in order to ensure the cooperation of the fixing plate 14 with the starting block 19, a second inclined surface 28 is provided on the starting block 19.
In the initial state, the fixed plate 14 is located below the starting block 19 in the initial state, under the influence of the first magnet 22 and the third magnet 24, the sliding block 18 is located at the left side of the annular rail 15, when the fixed plate 14 is started up, the starting block 19 is firstly placed on the upper surface of the fixed plate 14, as the fixed plate 14 is lifted, the pressing rod 20 on the starting block 19 can be pressed against the first switch 25, so that the flexible clamp 7 and the vacuum chuck plate 8 are controlled to be locked, when the fixed plate 14 is adjacent to the uppermost end, the pressing rod 20 is required to be pressed against the second switch 26, the flexible clamp 7 and the vacuum chuck plate 8 are controlled to be unlocked, when the fixed plate 14 is at the uppermost end, the sliding block 18 is located at the left side of the topmost end of the annular rail 15, but as the second magnet 23 and the third magnet 24 are continuously lifted, the sliding block 18 is adsorbed to the annular rail 15, and is pressed against the first switch 25, the sliding block 18 is further pressed against the second magnet 24, and the sliding block 18 is slowly moved down from the right side of the fixed plate 14, and the sliding block 18 is influenced by the second magnet 24, and the sliding block 18 is finally pressed against the sliding block 18, and the sliding block 18 is slowly moved down from the position of the fixed plate 18, and the sliding block 18 is influenced by the second magnet 18, and the sliding block 18 is finally, the sliding block 18 is pressed against the slope, and the sliding block 18 is slowly is pressed down.
The sliding rail 4 comprises a front rail 41 and a rear rail 42, regulating blocks 30 (movable sections of the regulating blocks are reserved in the front rail 41 and the rear rail 42) are arranged in the front rail 41 and the rear rail 42, the length of each regulating block 30 is larger than the stroke of each sliding block 5, each regulating block 30 is triangular, two groups of regulating blocks 30 are in symmetrical states, the right side of each regulating block 30 is taken as an example, the right side of each regulating block 30 is in an initial state, the right-angle side of each regulating block is in a vertical state, the lower ends of the regulating blocks 30 are rotatably arranged in the front rail 41 and the rear rail 42, the sliding blocks 5 in the initial state are positioned at the bottom positions of the regulating blocks 30, and pushing components are arranged at the upper ends of the regulating blocks 30 and are used for pushing the two regulating blocks 30 to turn over, and the turning directions of the regulating blocks are towards the rear rail 42.
The pushing assembly comprises a rotating rod 31 penetrating into the rear rail 42 from the rear of the sliding rail 4 and arranged at the position of the front rail 41, a top plate 32 is arranged at the front end of the rotating rod 31, a bearing 33 is arranged in the top plate 32 in order to avoid the cooperation between the top plate 32 and the rotating rod 31, the rotating rod 31 is embedded into the bearing 33, the top plate 32 comprises two adjusting blocks 30 and is fixed with the two groups, and when the top plate 32 moves, the adjusting blocks 30 rotate.
In order to move the top plate 32, an external thread 34 is arranged on the rotating rod 31, a fixed thread bush 35 is arranged to match the external thread 34, a gear 36 in a fixed state is also arranged on the rotating rod 31, a rack 38 is arranged on the gear 36, the rack 38 and the gear 36 are a straight gear 36 and a straight rack 38, the rack 38 is arranged on a motor rod of a telescopic motor 37, the telescopic motor 37 is controlled by current, the larger the current, the longer the extending length is, the telescopic motor 37 is connected with a power supply 39, meanwhile, a resistance piece 41 which can be adjusted by a signal is arranged between the power supply 39 and the telescopic motor 37, the resistance piece 41 is connected with a signal receiving module 40, the signal receiving module 40 is connected with the weight detecting module 29, when the weight exceeds the standard, and the weight is larger, the resistance value of the resistance piece 41 is smaller, and the telescopic motor 37 is stretched towards the gear 36.
Further, the pushing components can be two groups, and are respectively matched with the two groups of sliding rails 4, meanwhile, the flexible clamp 7 and the vacuum chuck plate 8 on the detection plate 9 are divided into a left part and a right part, the flexible clamp 7 and the vacuum chuck plate 8 of the left part and the right part are respectively communicated with the left group and the right group of pushing components, so that the two groups of adjusting blocks 30 can be reasonably adjusted according to different weights of bearing objects at two ends.
The working process of the invention comprises the following steps: placing a load on the flexible clamp 7 and the vacuum chuck plate 8, wherein the flexible clamp 7 and the vacuum chuck plate 8 are not started, when the weight is not out of standard, the adjusting block 30 is not started at the moment, as the fixed plate 14 ascends, the first switch 25 is pressed to enable the locking cylinder 6 to work and lock the flexible clamp 7 and the vacuum chuck, when the load reaches the uppermost end, the second switch 26 is pressed, the locking cylinder 6 is closed and unlocks the flexible clamp 7 and the vacuum chuck, and the starting block 19 is influenced by the second magnet 23 and the third magnet 24 to enable the starting block 19 to return to the initial position again.
When the weight exceeds the standard, the first strong magnet 11 acts on the second strong magnet 13 and makes it act on the weight detection module 29 on the detection plate 9, the weight detection module 29 transmits a signal to the signal receiving module 40 to change the resistance value of the resistor sheet 41 according to the weight, the current of the telescopic motor 37 is changed to directly change the extending length of the rack 38, the rack 38 is matched with the gear 36, so that the rack can rotate when a moving colleague, the top plate 32 rotates towards the rear rail 42, and the sliding block 5 moves on the inclined sliding rail 4, so that the state of the lifting seat 3 turns towards the machine body 1.
The foregoing is merely one embodiment of the present invention and is not intended to limit the invention in any way, and simple modifications, equivalent variations or modifications can be made without departing from the technical solution of the present invention, all falling within the scope of the invention.
Claims (6)
1. The utility model provides an automatically controlled hydraulic lifter, includes organism, pneumatic cylinder, lifting seat, the lifting seat passes through the pneumatic cylinder is in the longitudinal position of organism removes, be provided with the slide rail on the organism, be provided with on the lifting seat with slide rail complex slider, its characterized in that still includes:
the locking assembly is arranged on the lifting seat and used for fixing the bearing object, and the machine body is provided with a locking cylinder communicated with the locking assembly;
the control assembly comprises a first switch and a second switch and is used for controlling the opening and closing states of the locking assembly;
the adjusting and controlling assembly comprises a detecting piece arranged on the lifting seat and an adjusting assembly arranged in the sliding rail, wherein the detecting piece detects the weight of a bearing object and adjusts the movement of the adjusting assembly in the sliding rail in a same ratio.
2. The electrically controlled hydraulic lifter according to claim 1, wherein the locking assembly comprises a first locking assembly and a second locking assembly, the first locking assembly is a flexible clamp, the second locking assembly is a vacuum chuck plate, when the locking cylinder is started, the flexible clamp is locked, the vacuum chuck plate is in an adsorption state, the flexible clamp and the vacuum chuck plate are uniformly and alternately arranged on the detection plate, a plurality of groups of movable rods are arranged on the flexible clamp, a first spring fixed on a first strong magnet is arranged below the movable rods, a second strong magnet repulsive to the first strong magnet is arranged below the first strong magnet, the second strong magnet is attached to the detection plate, and the first spring, the first strong magnet and the second strong magnet are also arranged below the vacuum chuck plate.
3. The electrically controlled hydraulic lifter according to claim 2, wherein the control assembly further comprises a fixing plate disposed at the rear of the lifting seat, an annular rail disposed on the side wall of the body, the first switch and the second switch are disposed inside the annular rail, an inner rail and an outer rail are disposed on the annular rail, a sliding block with pulleys is disposed to be embedded into the inner rail and the outer rail, a starting block is rotatably disposed on the sliding block, a pressing rod is disposed on the starting block, a balancing weight is disposed below the starting block, a first magnet is disposed on one side of the annular rail and at a lower position, a second magnet is disposed at an upper position, a third magnet is disposed on the starting block and close to the first magnet and the second magnet, the first magnet and the third magnet are in a repulsive state, and the second magnet and the third magnet are in an attractive state.
4. An electrically controlled hydraulic lifter according to claim 3 wherein the first and second switch surfaces are provided with first inclined surfaces and the actuation block surface is provided with second inclined surfaces, the first inclined surfaces cooperate with the push rod for actuating the first or second switch, and the second inclined surfaces cooperate with the fixed plate for ensuring that the initial position of the fixed plate can always be located below the actuation block.
5. The electrically controlled hydraulic lifter according to claim 4, wherein the detecting element is a weight detecting module, the detecting element is disposed on the surface of the detecting plate, the sliding rail includes a front rail and a rear rail, the adjusting assembly includes adjusting blocks disposed in the front rail and the rear rail, the adjusting blocks are triangular, the lower ends of the adjusting blocks are rotatably disposed in the front rail and the rear rail, the two groups of adjusting blocks are symmetrical, in an initial state, right angles on the adjusting blocks are vertical, the upper ends of the adjusting blocks are provided with pushing assemblies, and when the pushing assemblies are started, the adjusting blocks are rotated toward the rear rail.
6. The electrically controlled hydraulic lifter according to claim 5, wherein the pushing assembly includes a rotating rod which enters from behind the slide rail and passes through the rear rail to be placed at the position of the front rail, a top plate which is in contact with the adjusting block is arranged at the end of the rotating rod, a bearing is arranged between the rotating rod and the top plate, an external thread is arranged on the rotating rod, a thread sleeve which is matched with the external thread and is in a fixed state is arranged outside the external thread, a gear is also fixedly arranged on the rotating rod, a telescopic motor is arranged on one side of the rotating rod, a rack meshed with the gear is arranged on a motor rod of the telescopic motor, the telescopic motor is connected with a power supply, a resistance sheet which can be adjusted by a signal is arranged between the power supply and the telescopic motor, and a signal receiving module which is connected with the weight detecting module is arranged on the resistance sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310391512.4A CN116425073A (en) | 2023-04-13 | 2023-04-13 | Electric control hydraulic lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310391512.4A CN116425073A (en) | 2023-04-13 | 2023-04-13 | Electric control hydraulic lifter |
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| Publication Number | Publication Date |
|---|---|
| CN116425073A true CN116425073A (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310391512.4A Pending CN116425073A (en) | 2023-04-13 | 2023-04-13 | Electric control hydraulic lifter |
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| Country | Link |
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| CN (1) | CN116425073A (en) |
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| CN112174015A (en) * | 2020-09-30 | 2021-01-05 | 安徽维嵩生产力促进有限公司 | Freight elevator capable of temporarily increasing lifting height |
| CN112320685A (en) * | 2020-11-02 | 2021-02-05 | 纵艳玲 | Modern commodity circulation conveyer of intelligence |
| CN214350925U (en) * | 2021-02-05 | 2021-10-08 | 黄建华 | Attraction type flexible clamp |
-
2023
- 2023-04-13 CN CN202310391512.4A patent/CN116425073A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3614986A1 (en) * | 1986-05-02 | 1987-11-05 | Jungheinrich Kg | Pallet truck with a steerable drive part and a vertically movable load part |
| CN102431935A (en) * | 2011-12-14 | 2012-05-02 | 苏州先锋物流装备科技有限公司 | Forklift with cargo fork assembly capable of upwards inclining |
| CN104973540A (en) * | 2015-06-29 | 2015-10-14 | 北京起重运输机械设计研究院 | Railroad aisle stacking crane |
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| CN112125236A (en) * | 2019-06-24 | 2020-12-25 | 比亚迪股份有限公司 | Forklift and portal frame thereof |
| CN112174015A (en) * | 2020-09-30 | 2021-01-05 | 安徽维嵩生产力促进有限公司 | Freight elevator capable of temporarily increasing lifting height |
| CN112320685A (en) * | 2020-11-02 | 2021-02-05 | 纵艳玲 | Modern commodity circulation conveyer of intelligence |
| CN214350925U (en) * | 2021-02-05 | 2021-10-08 | 黄建华 | Attraction type flexible clamp |
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