CN215797866U - Rigid-flexible integrated cross-shaped support type synchronous lifting mechanism - Google Patents
Rigid-flexible integrated cross-shaped support type synchronous lifting mechanism Download PDFInfo
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- CN215797866U CN215797866U CN202121894552.3U CN202121894552U CN215797866U CN 215797866 U CN215797866 U CN 215797866U CN 202121894552 U CN202121894552 U CN 202121894552U CN 215797866 U CN215797866 U CN 215797866U
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Abstract
The utility model provides a rigid-flexible integrated cross-brace type synchronous lifting mechanism which is provided with a lifting machine fixing frame, a synchronous lifting machine, a cross-brace lifting appliance and a cross-brace guide mechanism, wherein the synchronous lifting machine is fixedly arranged on the lifting machine fixing frame, a load shaft of the synchronous lifting machine is connected with the cross-brace lifting appliance, the cross-brace guide mechanism is arranged on the lower end surface of the lifting machine fixing frame, and the cross-brace lifting appliance moves up and down along the cross-brace guide mechanism under the action of the synchronous lifting machine. When the cylindrical surface of the electric permanent magnet hoisting base slides in a tangent manner with the arc-shaped guide groove of the cross brace guide wheel, the cross brace hoisting tool and the cross brace guide mechanism form a limiting structure in the horizontal direction, the electric permanent magnet can only do vertical motion, the stability of load operation is ensured, and the damage caused by load shaking due to the use of a lifting hook is avoided; when the conical surface of the electric permanent magnet hoisting base descends to the cross-shaped support guide wheel, the electric permanent magnet can be rotated and adjusted in the horizontal direction along with the twisting of the hanging ring, and the requirement of final accurate positioning of the load is met.
Description
Technical Field
The utility model relates to heavy truck battery replacement engineering in the technical field of new energy battery replacement, in particular to a rigid-flexible integrated cross-shaped support type synchronous lifting mechanism in the field of rigid-flexible alternative conversion in the lifting process.
Background
The new energy vehicle taking the power battery as the driving energy has the great advantages of environmental protection, conforms to the national sustainable development strategy, has good development prospect, conforms to the national strategic targets of carbon neutralization and carbon peak reaching, and is a necessary trend for the development of the automobile industry. The heavy truck has the advantages that the electricity consumption of the heavy truck is large, so that the economical efficiency and the popularization of the new energy heavy truck are restricted, and the electric-changing heavy truck can be transported at once.
At present, in the field of replacing batteries of electric heavy trucks, a battery box adopts a quick and full-automatic battery replacing mode, a special battery replacing device is utilized in a fixed or mobile battery replacing station to take down a discharged battery box, the discharged battery box is placed on a charging station, and the charged battery box is loaded on the electric heavy truck. The battery box is usually lifted in the battery replacement process, the battery box is hooked by a lifting hook, and the lifting clamp is lifted up and down by winding a steel wire rope or a lifting loop chain and the like. This mode hoist and mount battery box needs accurate location between the rings of lifting hook and battery box, and stone tongs is complicated, and battery box rocks easily when the upper and lower action, and is unstable, and displacement friction easily causes the damage to battery box and stone tongs, influences its life.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides a rigid-flexible integrated cross-shaped support type synchronous lifting mechanism, which can ensure the stable lifting of a battery box and meet the flexible and accurate positioning requirement of the battery box in the process of replacing the battery box, has small lifting height compared with the traditional lifting mode, and can greatly improve the production efficiency.
Therefore, the utility model provides a rigid-flexible integrated cross-brace type synchronous lifting mechanism which is provided with a lifting machine fixing frame, a synchronous lifting machine, a cross-brace lifting appliance and a cross-brace guide mechanism, wherein the synchronous lifting machine is fixedly arranged on the lifting machine fixing frame, a load shaft of the synchronous lifting machine is connected with the cross-brace lifting appliance, the cross-brace guide mechanism is arranged on the lower end surface of the lifting machine fixing frame, and the cross-brace lifting appliance moves up and down along the cross-brace guide mechanism under the action of the synchronous lifting machine.
Preferably, the cross brace lifting appliance comprises a synchronous lifting cross arm, a flexible lifting assembly, an electric permanent magnet lifting base and an electric permanent magnet, wherein the upper end of the synchronous lifting cross arm is connected with a load shaft of the synchronous lifter, and the lower end of the synchronous lifting cross arm is connected with the upper end of the flexible lifting assembly; two groups of flexible hoisting components are symmetrically arranged below the synchronous lifting cross arm; the lower end of the flexible hoisting assembly is connected with an electric permanent magnet hoisting base, the upper part of the electric permanent magnet hoisting base is of a cylindrical hollow structure, the flexible hoisting assembly is fixed inside the hollow structure of the electric permanent magnet hoisting base, and an electric permanent magnet iron bolt is connected to the lower end of the electric permanent magnet hoisting base;
the cross support guide mechanism comprises a cross support fixing frame and a cross support guide wheel, the cross support fixing frame is arranged between the two flexible hoisting components, the upper end of the cross support fixing frame penetrates through the synchronous hoisting cross arm to be fixedly connected with the bottom surface of the elevator fixing frame, and two sides of the lower end of the cross support fixing frame are respectively provided with the cross support guide wheel; the cross bracing leading wheel is equipped with the arc guide way, and the arc guide way still extends to be equipped with the conical surface with the face of cylinder of electric permanent magnetism hoist and mount base's face of cylinder adaptation roll connection, the face of cylinder upper edge of electric permanent magnetism hoist and mount base, and the cross-sectional area of conical surface is less than the cross-sectional area of face of cylinder.
Preferably, when the load shaft of the synchronous elevator drives the cylindrical surface of the electro-permanent magnet hoisting base to move up and down along the cross brace guide wheel, the cross brace guide mechanism limits the cross brace hoisting tool in the horizontal direction, and the electro-permanent magnet does vertical movement; when the conical surface of the electric permanent magnet hoisting base descends to the cross support guide wheel, the cross support hoisting tool is relieved of the limit of the cross support guide mechanism in the horizontal direction, and the electric permanent magnet can rotate in the horizontal direction due to the existence of the flexible hoisting assembly.
Preferably, the two sides of the lower end of the cross support fixing frame are connected with the cross support guide wheel through a cross support guide wheel ear plate and a cross support guide wheel support, the bottom surface of the cross support guide wheel support is fixedly connected with the cross support fixing frame, the upper end of the cross support guide wheel support is connected with the cross support guide wheel ear plate, and the cross support guide wheel ear plate is connected with a central shaft of the cross support guide wheel.
Preferably, the flexible hoisting component can be a soft rope or a steel wire rope or a hoisting ring component.
Preferably, the lifting ring assembly is formed by connecting a lifting ring and a sawtooth ring in series.
The utility model provides a rigid-flexible integrated cross-shaped support type synchronous lifting mechanism which has the following beneficial effects:
(1) according to the utility model, the cylindrical surface of the electro-permanent-magnet hoisting base is matched with the arc-shaped guide groove of the cross brace guide wheel in a rolling manner, so that the cross brace hoisting tool and the cross brace guide mechanism form a limiting structure in the horizontal direction, the cross brace hoisting tool, the electro-permanent magnet and the load can only do vertical motion, the stability of the up-and-down operation of the load is ensured, and the friction damage caused by load shaking due to the use of the lifting hook is avoided.
When the conical surface of the electric permanent magnet hoisting base descends to the cross support guide wheel, the horizontal limiting relation between the cross support hoisting tool and the cross support guide mechanism is removed, the electric permanent magnet can be twisted along with the flexible hoisting ring assembly to realize the rotation adjustment in the horizontal direction, and the requirement of accurate positioning during load releasing is met.
(2) According to the utility model, the electro-permanent magnet is adopted to replace a lifting hook to lift the load, so that on one hand, accurate positioning is not required during lifting, the lifting hook is simple and convenient, and on the other hand, the load and the electro-permanent magnet are kept in a fixed state after lifting, and the displacement friction caused by shaking is avoided, so that the service life of the electro-permanent magnet is not influenced.
In addition, the utility model adopts the hook load of the electro-permanent magnet, has simple structure and reduces the production cost, and the electro-permanent magnet does not need to use electricity when working, and does not lose the working force when power is cut off or a power supply line fails, thereby being safe, reliable and energy-saving; no special maintenance is needed, and the service life of the whole device is correspondingly prolonged.
In conclusion, the utility model realizes the limit and release of the electro-permanent magnet in the horizontal direction by utilizing the matching of the cylindrical surface and the conical surface of the electro-permanent magnet hoisting base and the cross brace guide wheel, thereby meeting the requirements of stable lifting of the load and accurate positioning of the load during lowering. In addition, the electric permanent magnet is used for hoisting the load, the structure is simple, the operation is convenient and fast, the hook type accurate positioning is not needed, the hoisting height is small compared with the traditional hoisting mode, the production efficiency can be greatly improved, and the electric energy conversion device can be widely applied to the technical field of new energy conversion.
Drawings
FIG. 1 is a schematic structural view of a front view of the present invention;
FIG. 2 is a schematic structural view of a perspective view of the present invention;
FIG. 3 is a schematic diagram of the construction of the spreader cross-brace of the present invention;
FIG. 4 is a schematic structural diagram of the assembly of the flexible hoisting assembly and the electro-permanent magnet hoisting base of the utility model;
FIG. 5 is a schematic structural view of the cross brace guide mechanism of the present invention;
FIG. 6 is a schematic structural view of the cross brace fixing frame of the present invention;
fig. 7 is a schematic structural view of the cross brace guide wheel assembly of the present invention.
The labels in the figure are: 1. the lifting device comprises a lifting machine fixing frame, 2 parts of a synchronous lifting machine, 3 parts of a cross brace lifting tool, 31 parts of a synchronous lifting cross arm, 32 parts of a flexible lifting assembly, 33 parts of an electric permanent magnet lifting base, 331 parts of a cylindrical surface, 332 parts of a conical surface, 34 parts of an electric permanent magnet, 35 parts of a lifting connecting seat, 4 parts of a cross brace guide mechanism, 41 parts of a cross brace fixing frame, 42 parts of a cross brace guide wheel, 421 parts of an arc guide groove, 43 parts of a cross brace guide wheel lug plate and 44 parts of a cross brace guide wheel support.
Detailed Description
The utility model is further described below in conjunction with the drawings and the specific embodiments to assist in understanding the contents of the utility model. The method used in the utility model is a conventional method if no special provisions are made; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
As shown in fig. 1-2, the present invention provides a rigid-flexible integrated cross-brace type synchronous lifting mechanism, which is provided with a lift fixing frame 1, a synchronous lift 2, a cross-brace hanger 3 and a cross-brace guide mechanism 4, wherein the synchronous lift 2 is fixedly installed on the lift fixing frame 1, the cross-brace hanger 3 is arranged below the lift fixing frame 1, and the upper end of the cross-brace hanger is connected with a load shaft of the synchronous lift 2. The cross support guide mechanism 4 is arranged on the lower end face of the elevator fixing frame 1, and under the action of the synchronous elevator 2, the cross support lifting appliance 3 moves up and down along the cross support guide mechanism 4 to lift loads.
As shown in fig. 3 to 4, the cross brace lifting appliance 3 includes a synchronous lifting cross arm 31, a flexible lifting assembly 32, an electric permanent magnet lifting base 33 and an electric permanent magnet 34, the upper end of the synchronous lifting cross arm 31 is connected with a load shaft of the synchronous lifter 2, the lower end of the synchronous lifting cross arm 31 is connected with the upper end of the flexible lifting assembly 32 through a lifting connection base 35, two sets of flexible lifting assemblies 32 are arranged, and the flexible lifting assemblies are symmetrically arranged below the synchronous lifting cross arm 31. Further, the flexible hoisting component 32 may be a soft cable, a steel wire rope or a hoisting ring component, and in this embodiment, the hoisting ring component is formed by serially connecting a hoisting ring and a sawtooth ring to meet the requirement of the hoisting load on the rotational displacement in the horizontal direction. The lower end of the flexible hoisting component 32 is connected with an electric permanent magnet hoisting base 33, the upper part of the electric permanent magnet hoisting base 33 is of a cylindrical hollow structure, the flexible hoisting component 32 is fixed inside the hollow structure of the electric permanent magnet hoisting base 33, and the electric permanent magnet 34 is bolted to the lower end of the electric permanent magnet hoisting base 33. The lower part of the columnar hollow structure of the electric permanent magnet hoisting base 33 is provided with a cylindrical surface 331, the upper edge of the cylindrical surface 331 is extended to be provided with a conical surface 332, the cross-sectional area of the conical surface 332 is smaller than that of the cylindrical surface 331, and the arrangement of the cylindrical surface 331 and the conical surface 332 realizes whether the hoisting load is limited in the horizontal direction.
The lower end of the electric permanent magnet hoisting base 33 is connected with an electric permanent magnet 34, and the electric permanent magnet 34 is used for hoisting loads. Adopt electric permanent magnet 34 to replace the lifting hook load of lifting by crane, need not accurate location when lifting by crane on the one hand, succinct convenient, on the other hand lifts by crane back load and electric permanent magnet 34 and keeps fixed state, can not produce and rock and lead to the displacement friction, influence its life-span. Moreover, the electric permanent magnet 34 is only switched on with an instant power supply when the magnetizing and demagnetizing states are switched, no power is needed in the working process, the working force of the electric permanent magnet cannot be lost when the electric permanent magnet is powered off or a power supply line fails, and the electric permanent magnet is safe, reliable and energy-saving; the interior of the electro-permanent magnet 34 is also free of any moving parts, the whole strength is high, the device is reliable and durable, special maintenance is not needed, and the service life of the whole device is correspondingly prolonged.
As shown in fig. 5 to 7, the cross support guide mechanism 4 includes a cross support fixing frame 41 and a cross support guide wheel 42, the cross support fixing frame 41 is disposed between the two flexible hoisting assemblies 32, the upper end of the cross support fixing frame 41 passes through a through hole in the middle of the synchronous lifting cross arm 31 to be fixedly connected with the bottom surface of the elevator fixing frame 1, two sides of the lower end of the cross support fixing frame 41 are respectively provided with a cross support guide wheel 42, and the cross support guide wheel 42 is connected with the lower end of the cross support fixing frame 41 through a cross support guide wheel ear plate 43 and a cross support guide wheel support 44. Specifically, the bottom surface of the cross support guide wheel support 44 is fixedly connected with the cross support fixing frame 41, the upper end of the cross support guide wheel support 44 is connected with the cross support guide wheel ear plate 43, the cross support guide wheel ear plate 43 is connected with the central shaft of the cross support guide wheel 42, and the cross support guide wheel 42 is rotatably connected with the central shaft. The periphery of the cross brace guide wheel 42 is provided with an arc-shaped guide groove 421, and the arc-shaped guide groove 421 is in rolling connection with the cylindrical surface 331 of the electro-permanent magnet hoisting base 33 in a matching manner.
When the load shaft of the synchronous elevator 2 drives the cylindrical surface 331 of the electro-permanent-magnet hoisting base 33 to move up and down along the cross brace guide wheel 42, the cylindrical surface 331 of the electro-permanent-magnet hoisting base 33 is in tangential rolling connection with the arc-shaped guide groove 421 of the cross brace guide wheel 42, the cross brace guide mechanism 4 limits the cross brace lifting appliance 3 in the horizontal direction, under the action of the synchronous elevator 2, the cross brace lifting appliance 3 can only do vertical lifting movement, and the electro-permanent magnet 34 fixedly connected with the cross brace lifting appliance 3 and the load attracted by the electro-permanent magnet 34 can only do vertical movement. When the conical surface 332 of the electric permanent magnet hoisting base 33 descends to the cross brace guide wheel 42, the radius of the conical surface 332 is reduced, the conical surface 332 of the electric permanent magnet hoisting base 33 is separated from the cross brace guide wheel 42, the cross brace hoisting tool 3 is relieved from the limit of the cross brace guide mechanism 4 in the horizontal direction, and the electric permanent magnet 34 and the synchronous lifting cross arm 31 are flexibly connected through the hoisting ring assembly, so that the electric permanent magnet 34 can be rotated and finely adjusted in the horizontal direction, and the final accurate positioning requirement of load lowering is met.
The working process of the utility model is as follows:
firstly, the load is sucked and grabbed by the electro-permanent magnet 34, the synchronous lifter 2 is started to move to a position where the load needs to be placed, and the load moves downwards along with the cross brace lifting appliance 3. Descending in-process, the face of cylinder 331 of electric permanent magnetism hoist and mount base 33 rolls with the arc guide way 421 of cross bracing leading wheel 42 is tangent, and the cross props hoist 3 and cross bracing guiding mechanism 4 and forms limit structure in the horizontal direction, and the cross props hoist 3, electric permanent magnet 34, load and can only be vertical motion, has guaranteed the stability of load operation, avoids using the lifting hook to arouse the load to rock and lead to the friction damage. When the conical surface 332 of the electric permanent magnet hoisting base 33 descends to the cross brace guide wheel 42, the conical surface 332 of the electric permanent magnet hoisting base 33 is separated from the cross brace guide wheel 42, the horizontal limit relation is removed, and because the electric permanent magnet 34 is flexibly connected with the synchronous lifting cross arm 31 through the hanging ring assembly, the electric permanent magnet 34 can rotate and adjust in the horizontal direction along with the turning of the hanging ring, so that the requirement of final accurate positioning of the load lowering is met.
The utility model realizes the limit and release of the electro-permanent magnet 34 in the horizontal direction by the matching of the cylindrical surface 331 and the conical surface 332 of the electro-permanent magnet hoisting base 33 and the cross brace guide wheel 42, and can meet the requirements of stable lifting and descending of the load and the requirement of accurate positioning of the load. In addition, the electric permanent magnet 34 is used for hoisting the load, the structure is simple, the operation is convenient and fast, the hook type accurate positioning is not needed, the hoisting height is small compared with the traditional hoisting mode, the production efficiency can be greatly improved, and the electric power hoisting device can be widely applied to the technical field of new energy power replacement.
In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. Rigid-flexible integrated cross-shaped supporting type synchronous lifting mechanism is characterized in that the mechanism is provided with a lifter fixing frame, a synchronous lifter, a cross-shaped supporting lifting tool and a cross-shaped supporting guide mechanism, the synchronous lifter is fixedly installed on the lifter fixing frame, a load shaft of the synchronous lifter is connected with the cross-shaped supporting lifting tool, the cross-shaped supporting guide mechanism is installed on the lower end face of the lifter fixing frame, under the action of the synchronous lifter, the cross-shaped supporting lifting tool is arranged on the cross-shaped supporting guide mechanism to move up and down.
2. The rigid-flexible integrated cross brace type synchronous lifting mechanism is characterized in that the cross brace lifting appliance comprises a synchronous lifting cross arm, a flexible lifting assembly, an electric permanent magnet lifting base and an electric permanent magnet, the upper end of the synchronous lifting cross arm is connected with a load shaft of the synchronous lifter, and the lower end of the synchronous lifting cross arm is connected with the upper end of the flexible lifting assembly; the two groups of flexible hoisting components are symmetrically arranged below the synchronous lifting cross arm; the lower end of the flexible hoisting assembly is connected with the electric permanent magnet hoisting base, the upper part of the electric permanent magnet hoisting base is of a cylindrical hollow structure, the flexible hoisting assembly is fixed inside the hollow structure of the electric permanent magnet hoisting base, and the electric permanent magnet is bolted to the lower end of the electric permanent magnet hoisting base;
the cross support guide mechanism comprises a cross support fixing frame and a cross support guide wheel, the cross support fixing frame is arranged between the two flexible hoisting components, the upper end of the cross support fixing frame penetrates through the synchronous hoisting cross arm to be fixedly connected with the bottom surface of the elevator fixing frame, and two sides of the lower end of the cross support fixing frame are respectively provided with the cross support guide wheel; the cross brace guide wheel is provided with an arc guide groove, the arc guide groove is in adaptive rolling connection with the cylindrical surface of the electric permanent magnet hoisting base, the upper edge of the cylindrical surface of the electric permanent magnet hoisting base is further provided with a conical surface in an extending mode, and the cross sectional area of the conical surface is smaller than that of the cylindrical surface.
3. The rigid-flexible integrated cross brace type synchronous lifting mechanism is characterized in that when a load shaft of the synchronous lifting machine drives a cylindrical surface of the electro-permanent magnet lifting base to move up and down along the cross brace guide wheel, the cross brace guide mechanism limits the cross brace lifting appliance in the horizontal direction, and the electro-permanent magnet makes vertical movement; when the conical surface of the electric permanent magnet hoisting base descends to the cross support guide wheel, the cross support hoisting tool is relieved of the limit of the cross support guide mechanism in the horizontal direction, and the electric permanent magnet can rotate in the horizontal direction due to the existence of the flexible hoisting assembly.
4. The rigid-flexible integrated cross brace type synchronous lifting mechanism as claimed in claim 2, wherein two sides of the lower end of the cross brace fixing frame are connected with the cross brace guide wheel through a cross brace guide wheel ear plate and a cross brace guide wheel support, the bottom surface of the cross brace guide wheel support is fixedly connected with the cross brace fixing frame, the upper end of the cross brace guide wheel support is connected with the cross brace guide wheel ear plate, and the cross brace guide wheel ear plate is connected with the central shaft of the cross brace guide wheel.
5. The rigid-flexible integrated cross-brace type synchronous lifting mechanism as claimed in claim 2, wherein the flexible hoisting component can be a flexible cable or a steel wire rope or a hoisting ring component.
6. The rigid-flexible integrated cross brace type synchronous lifting mechanism is characterized in that the lifting ring assembly is formed by connecting lifting rings and sawtooth rings in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121894552.3U CN215797866U (en) | 2021-08-13 | 2021-08-13 | Rigid-flexible integrated cross-shaped support type synchronous lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121894552.3U CN215797866U (en) | 2021-08-13 | 2021-08-13 | Rigid-flexible integrated cross-shaped support type synchronous lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215797866U true CN215797866U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121894552.3U Active CN215797866U (en) | 2021-08-13 | 2021-08-13 | Rigid-flexible integrated cross-shaped support type synchronous lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215797866U (en) |
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2021
- 2021-08-13 CN CN202121894552.3U patent/CN215797866U/en active Active
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