CN218371569U - Lifting assembly and carrying mechanism - Google Patents
Lifting assembly and carrying mechanism Download PDFInfo
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- CN218371569U CN218371569U CN202222510380.6U CN202222510380U CN218371569U CN 218371569 U CN218371569 U CN 218371569U CN 202222510380 U CN202222510380 U CN 202222510380U CN 218371569 U CN218371569 U CN 218371569U
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- driving wheel
- mounting plate
- driven wheel
- lifting
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Abstract
The utility model discloses a lifting assembly and transport mechanism. The lifting assembly comprises a body, a driving wheel assembly, a driven wheel assembly and a lifting mechanism. The driving wheel component drives the driven wheel component to enable the body to move freely. Still include the subassembly that floats, the subassembly that floats includes mounting panel, guide bar, elastomer. The top end of the guide rod is provided with an upper stop block, and the bottom end of the guide rod is provided with a lower stop block; the mounting plate is threaded on the guide rod. The elastomer is installed between the mounting plate and the upper stop block. The mounting plate is used for mounting the driving wheel assembly or the driven wheel assembly. The elastic body is stressed and compressed, so that the mounting plate slides up and down along the guide rod to drive the driving wheel assembly and the driven wheel assembly to enter and exit the body. The utility model discloses under the condition of load, inside action wheel and the entering body that can hide completely from the driving wheel, let whole length of body as the bearing main part to increased load capacity, reduced the deformation of body itself, can increase body length, improved the action wheel and from the life of driving wheel.
Description
Technical Field
The utility model relates to a AGV transport field, concretely relates to subassembly and transport mechanism lift.
Background
In the prior art, an AGV forklift usually uses a telescopic arm (a fork arm) to lift an object, and main stressed parts of the telescopic arm are two ends of the fork arm when lifting a heavy object, so that the fork arm is stressed to deform, especially the lower surface, no matter the two ends of the fork arm are wheels or other supporting modes; this configuration limits the length of the yoke itself as well as the load capacity of the yoke.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lifting component can solve one or more among the above-mentioned technical problem.
In order to achieve the above object, the present invention provides the following technical solutions:
a lifting assembly comprises a body, a driving wheel assembly, a driven wheel assembly and a lifting mechanism. The driving wheel assembly is installed below the body, and the driven wheel assembly is installed below the body. The driving wheel component drives the driven wheel component to enable the body to move freely. The lifting mechanism is mounted above the body.
The floating assembly is arranged below the body; the floating assembly comprises a mounting plate, a guide rod and an elastic body.
An upper stop block is arranged at the top end of the guide rod, and a lower stop block is arranged at the bottom end of the guide rod; the mounting plate penetrates through the guide rod and is positioned between the upper stop block and the lower stop block.
The elastic body is installed between the mounting plate and the upper stopper.
The mounting plate is used for mounting the driving wheel assembly or the driven wheel assembly.
The elastic body is stressed and compressed, so that the mounting plate slides up and down along the guide rod to drive the driving wheel assembly mounted on the mounting plate to enter and exit the body.
The elastic body is stressed and compressed, so that the mounting plate slides up and down along the guide rod to drive the driven wheel assembly mounted on the mounting plate to move in and out of the body.
Furthermore, the driving wheel assembly comprises a driving wheel, a driving wheel shaft, a driving wheel bracket, a motor and a transmission assembly;
the driving wheel is arranged on a driving wheel shaft, and the driving wheel shaft is fixed on the driving wheel bracket;
the motor bracket is fixed on the driving wheel bracket, the motor is arranged on the motor bracket, and the motor is in transmission connection with the driving wheel shaft through the transmission assembly;
the driving wheel bracket is fixed on the mounting plate.
Further, the driven wheel assembly comprises a driven wheel, a driven wheel shaft and a driven wheel bracket; the driven wheel is arranged on the driven wheel shaft; the driven wheel shaft is arranged on the driven wheel support, and the driven wheel support is arranged on the mounting plate.
Furthermore, the lifting mechanism comprises any one or a combination of a scissor type lifting mechanism, a lead screw lifting mechanism, a hydraulic lifting mechanism and a pneumatic lifting mechanism.
Further, the bottom surface of body is provided with the rubber pad.
Further, the elastic body is a spring, and the spring penetrates through the guide rod.
Further, the distance between the mounting plate and the upper stop block is smaller than the free length of the elastic body, the elastic body is compressed in an initial state, the pre-tightening elastic force of the elastic body is F, and the gravity of the body is G; wherein F is more than or equal to G.
Furthermore, the mounting plate is provided with a through hole for mounting the driving wheel assembly or the driven wheel assembly.
A carrying mechanism comprises a carrying body and a lifting assembly, wherein a driving mechanism is arranged on the carrying body and drives the carrying body to move along with the lifting assembly;
the carrying body is provided with a groove, and the lifting assembly can enter and exit the carrying body along the length direction of the groove by the groove;
the lifting assembly comprises any one of the lifting assemblies described above.
Furthermore, a guide strip is arranged in the groove, and the guide strip is arranged along the length direction of the groove.
The technical effects of the utility model are that:
the driving wheel component and the driven wheel component are arranged on the floating component, under the condition of loading, the driving wheel component and the driven wheel component can be completely hidden into the body, and the whole length of the body is used as a bearing main body, so that the load capacity is increased, the deformation of the body is reduced, and the length of the body can be increased; the contact between the roller and the ground is different from the contact between the roller and the ground in the previous scheme, and because the roller retracts into the body in the scheme, the body is directly contacted with the ground, the friction force between the body and the ground is increased, the body is more stable in the goods taking and placing process, and the goods taking and placing precision is improved; when goods are lifted, the wheels completely enter the body, and only bear positive pressure generated by compression of the springs, so that the service lives of the driving wheel and the driven wheel are prolonged.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the floating assembly of FIG. 1;
FIG. 3 is a side view schematic of the structure of FIG. 2;
FIG. 4 is a schematic view of the arrangement of the drive wheel assembly mounted on the float assembly;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the driven wheel assembly mounted on the float assembly;
FIG. 7 is a cross-sectional view of the spring of FIG. 6;
FIG. 8 is a cross-sectional view of the driven caster roller of FIG. 6;
wherein the figures include the following reference numerals:
the body 1 and the rubber pad 101;
the driving wheel assembly 2, a driving wheel 201, a driving wheel shaft 202, a driving wheel shaft sleeve 2021, a driving wheel bracket 203, a motor bracket 204, a motor 205, a transmission assembly 206, a main belt wheel 2061, a synchronous belt 2062 and a driven belt wheel 2063;
driven wheel assembly 3, driven wheel 301, driven wheel shaft 302 and driven wheel bracket 303;
a lifting mechanism 4;
the floating assembly 5, the mounting plate 501, the through hole 5011, the notch 50111, the guide rod 502, the upper stop 5021, the lower stop 5022, the elastic body 503 and the guide sleeve 504.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only intended to explain the invention, but not to limit the invention in a proper manner.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1-8, a lifting assembly comprises a body 1, a driving wheel assembly 2, a driven wheel assembly 3, and a lifting mechanism 4.
The driving wheel assembly 2 is installed below the body 1, and the driven wheel assembly 3 is installed below the body 1.
The driving wheel component 2 drives the driven wheel component 3 to enable the body 1 to move freely. The lifting mechanism 4 is installed above the body 1.
The floating assembly 5 is further included, and the floating assembly 5 is installed below the body 1. The floating assembly 5 comprises a mounting plate 501, a guide rod 502 and an elastic body 503.
An upper stop block 5021 is arranged at the top end of the guide rod 502, and a lower stop block 5022 is arranged at the bottom end of the guide rod; the mounting plate 501 is inserted into the guide rod 502 and located between the upper stopper 5021 and the lower stopper 5022.
The elastic body 503 is installed between the mounting plate 501 and the upper stopper 5021.
The mounting plate 501 is used for mounting the driving wheel assembly 2 or the driven wheel assembly 3.
The elastic body 503 is compressed by a force, so that the mounting plate 501 (here, the guide sleeve 504 is arranged, the guide sleeve 504 and the mounting plate are fixed, and the guide sleeve slides along the guide rod, which can effectively reduce the wear of the mounting plate) slides up and down along the guide rod 502 to drive the driving wheel assembly 2 mounted thereon to enter and exit the body 1.
The elastic body 503 is compressed by a force, so that the mounting plate 501 (similarly, the guide sleeve 504 is arranged here, the guide sleeve 504 and the mounting plate are fixed, and the guide sleeve slides along the guide rod, so that the wear of the mounting plate can be effectively reduced) slides up and down along the guide rod to drive the driven wheel assembly 3 mounted thereon to enter and exit the body 1.
This device, at the lift load in-process, the spring atress compression of subassembly 5 that floats, and lead to action wheel 201 and from driving wheel 301 compressed entering this internal, let the direct and ground contact of lower surface of body 1, avoided body 1 lower surface to take place deformation, body 1 and the frictional force on ground when having increased the load simultaneously improve load stability, guarantee accurate getting goods of putting.
In addition, both the driving pulley 201 and the driven pulley 301 only bear the pressure of the elastic body 503, so that the stress is small, and the service life is greatly prolonged.
When lifting goods, the truckles on the body 1 retract into the body 1, which is equivalent to increase the height of the body 1 (the height space of the whole tray jack is completely utilized), and the load capacity of the fork arm is improved.
In the present application, the upper stopper 5021 and the lower stopper 5022 may be movably connected to the guide rod 502 to facilitate the installation of the mounting plate 501 and the elastic body 503, or the upper stopper 5021 and the lower stopper 5022 may be movably connected to the guide rod 502, respectively, preferably in a threaded manner.
As shown in fig. 4 and 5, in some embodiments, the driving wheel assembly 2 includes a driving wheel 201, a driving wheel shaft 202, a driving wheel support 203, a motor support 204, a motor 205, and a transmission assembly 206 (in fig. 3, the transmission assembly includes a primary pulley 2061, a synchronous belt 2062, and a secondary pulley 2063; the transmission assembly may be a gear assembly, a gear-chain assembly, or the like, without limitation);
the driving wheel 201 is arranged on a driving wheel shaft, and the driving wheel shaft is fixed on the driving wheel bracket;
the motor bracket is fixed on the driving wheel bracket, the motor is arranged on the motor bracket, and the motor is in transmission connection with the driving wheel shaft through the transmission assembly;
the driving wheel bracket is fixed on the mounting plate.
As shown in fig. 6, 7, 8, in some embodiments, the driven wheel assembly 3 includes a driven wheel 301, a driven wheel shaft 302, a driven wheel bracket 303; the driven wheel is mounted on the driven wheel shaft; the driven wheel shaft is installed on the driven wheel support, and the driven wheel support is installed on the installation plate.
In some embodiments, the lifting mechanism 4 includes any one or more of a scissor lift mechanism, a lead screw lift mechanism, a hydraulic lift mechanism, and a pneumatic lift mechanism.
The lifting mechanism is not limited, and is selected according to actual requirements, and preferably a scissor type lifting mechanism is adopted to lift an object or a tray.
In some embodiments, the bottom surface of the body 1 is provided with a rubber pad 101. Further increase the frictional force of body 1 and ground, also avoid the wearing and tearing of body 1 bottom surface simultaneously, the replacement cost is cheaper than the body of changing after rubber pad 101 wears out.
In some embodiments, the elastic body 503 is a spring, and the spring is threaded on the guide rod 502. The compression spring is adopted, so that the cost is low, the installation and the replacement are convenient, and the replacement can be carried out in time according to different loads.
In some embodiments, the distance between the mounting plate and the upper stop block is less than the free length of the elastic body, the elastic body is compressed in an initial state, the pre-tightening elastic force of the elastic body is F, and the gravity of the body is G; wherein F is more than or equal to G.
Under the condition, the caster can easily enter and exit the body, and the normal work is ensured.
In some embodiments, the mounting plate 501 has a through hole 5011 for mounting the driving wheel assembly 2 or the driven wheel assembly 3.
The through hole is mainly used for extending the driving wheel and the driven wheel, so that the structure is more simplified.
The through hole is preferably square, is determined according to the length of the caster and is not limited.
As shown in fig. 2, a notch 50111 is formed in a long side of the through hole 5011, and the driving wheel unit or the driven wheel unit is mounted or maintained from the notch 50111.
A carrying mechanism comprises a carrying body and a lifting assembly, wherein a driving mechanism is arranged on the carrying body and drives the carrying body to move along with the lifting assembly;
the conveying body is provided with a groove, and the lifting assembly can enter and exit the conveying body along the length direction of the groove through the groove;
the lifting assembly comprises any one of the lifting assemblies described above.
The number of the grooves on the carrying mechanism is set according to the actual use requirement, at least one groove is arranged, and the directions of the plurality of grooves can be the same or different, and are not limited.
The use mode of the carrying mechanism is that firstly, the lifting assembly leaves from the body, enters the bottom of an object to be lifted to lift the object, the driving mechanism of the carrying body moves towards the lifting assembly until the driving mechanism is completely below the lifted object, and then the lifting mechanism falls back to place the object on the carrying body; under the pressure change of the spring, the caster of the body enters the body from the outside of the body and then comes out of the body.
The lifting assembly and the carrying body can work independently respectively, and after lifting is finished, the lifting assembly is separated from the carrying body to be matched with other carrying bodies to complete lifting and carrying work, and limitation is not made.
In some embodiments, a guide strip is disposed within the groove, the guide strip being disposed along a length of the groove. When this lifting assembly and transport body collaborative work, the direction can be guaranteed to the gib block stable and not squint, avoids the article focus of moving skew, what cause falls.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A lifting assembly comprises a body, a driving wheel assembly, a driven wheel assembly and a lifting mechanism;
the driving wheel assembly is mounted below the body, and the driven wheel assembly is mounted below the body;
the driving wheel component drives the driven wheel component to enable the body to move freely;
the lifting mechanism is arranged above the body;
the method is characterized in that: the floating assembly is arranged below the body; the floating assembly comprises a mounting plate, a guide rod and an elastic body;
an upper stop block is arranged at the top end of the guide rod, and a lower stop block is arranged at the bottom end of the guide rod; the mounting plate penetrates through the guide rod and is positioned between the upper stop block and the lower stop block;
the elastic body is arranged between the mounting plate and the upper stop block;
the mounting plate is used for mounting the driving wheel assembly or the driven wheel assembly;
the elastic body is stressed and compressed, so that the mounting plate slides up and down along the guide rod to drive the driving wheel assembly mounted on the mounting plate to move in and out of the body;
the elastic body is stressed and compressed, so that the mounting plate slides up and down along the guide rod to drive the driven wheel assembly mounted on the mounting plate to enter and exit the body.
2. The lift assembly of claim 1, wherein the drive wheel assembly comprises a drive wheel, a drive wheel shaft, a drive wheel bracket, a motor, a transmission assembly;
the driving wheel is arranged on a driving wheel shaft, and the driving wheel shaft is fixed on the driving wheel bracket;
the motor support is fixed on the driving wheel support, the motor is installed on the motor support, and the motor is in transmission connection with the driving wheel shaft through the transmission assembly;
the driving wheel bracket is fixed on the mounting plate.
3. A lifting assembly as recited in claim 1, wherein the driven wheel assembly includes a driven wheel, a driven wheel axle, a driven wheel bracket; the driven wheel is mounted on the driven wheel shaft; the driven wheel shaft is arranged on the driven wheel support, and the driven wheel support is arranged on the mounting plate.
4. A lifting assembly as claimed in claim 1, wherein the lifting mechanism comprises any one or more of a scissor lift mechanism, a lead screw lift mechanism, a hydraulic lift mechanism, and a pneumatic lift mechanism.
5. A lifting assembly as claimed in claim 1, wherein the bottom surface of the body is provided with a rubber pad.
6. A lifting assembly as claimed in claim 1, wherein the resilient body is a spring, the spring being threaded onto the guide bar.
7. The lift assembly of claim 1, wherein a distance between the mounting plate and the upper stop is less than a free length of the elastomer, the elastomer is compressed in an initial state, a pre-tensioned spring force of the elastomer is F, and a weight of the body is G; wherein F is more than or equal to G.
8. A lifting assembly as claimed in claim 1, wherein the mounting plate is provided with a through-hole for mounting the driving wheel assembly or the driven wheel assembly.
9. A carrying mechanism is characterized by comprising a carrying body and a lifting assembly, wherein a driving mechanism is arranged on the carrying body and drives the carrying body to move along with the lifting assembly;
the carrying body is provided with a groove, and the lifting assembly can enter and exit the carrying body along the length direction of the groove by the groove;
the lift assembly comprises the lift assembly of any of claims 1-8.
10. The handling mechanism of claim 9 wherein a guide bar is disposed within the groove, the guide bar being disposed along a length of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222510380.6U CN218371569U (en) | 2022-09-22 | 2022-09-22 | Lifting assembly and carrying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222510380.6U CN218371569U (en) | 2022-09-22 | 2022-09-22 | Lifting assembly and carrying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218371569U true CN218371569U (en) | 2023-01-24 |
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ID=84952582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222510380.6U Active CN218371569U (en) | 2022-09-22 | 2022-09-22 | Lifting assembly and carrying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218371569U (en) |
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2022
- 2022-09-22 CN CN202222510380.6U patent/CN218371569U/en active Active
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