Guide shoe crank lifting platform

Abstract

The utility model provides a guide shoe crank lifting platform, and relates to the technical field of automatic three-dimensional warehouse lifting platforms, the guide shoe crank lifting platform comprises a guide shoe device, a conveying platform device, a crank lifting device and a supporting device, the guide shoe device comprises a vertical guide rail and a guide shoe which are in sliding fit, the vertical guide rail is fixedly arranged on the conveying table device, the guide shoe is fixedly arranged on the supporting device, the crank lifting device comprises a lifting driving mechanism and a crank transmission mechanism connected with the lifting driving mechanism, and the crank transmission mechanism is connected with the conveying table device; when the lifting driving mechanism drives the conveying table device to ascend and descend through the crank transmission mechanism, the vertical guide rail and the guide shoe slide relatively. Compared with an existing guide pillar and guide sleeve, the guide shoe device is easy and convenient to install, high in positioning accuracy, low in maintenance cost, good in using effect, not prone to abrasion and low in noise.

Description

Technical Field

[0001] The utility model relates to the technical field of automated stereoscopic warehouse lifting platforms, in particular to a guide shoe crank lifting platform. Background Art

[0002] With the increasing demand for automated warehouses in various industries, the demand for highly automated warehouses in various industries is increasing, and the requirements for highly automated warehouses are also getting higher and higher.

[0003] When constructing automated warehouses for various industries, the lifts within the automated conveyor networks connecting the warehouse and the outside often struggle to meet the demands of these different types of automated warehouses. Most lifts in the industry utilize guide posts and sleeves for guidance and positioning during lifting, ensuring the horizontal position accuracy of the lift's load-bearing surface at both high and low positions.

[0004] The existing lifting platform adopts a guide column and guide sleeve structure, which has at least the following technical problems:

[0005] 1. The machining and installation accuracy of guide pins and guide sleeves are required to be high, and the installation is relatively stable.

[0006] 2. When the equipment is running, it is usually necessary to add lubricating oil to the guide pins and guide sleeves to reduce friction. Since it is difficult to store lubricating oil on the equipment, the lubricating oil consumption is large, and the lubricating oil is often not replenished in time, which leads to the friction of the guide pins and guide sleeves cannot be effectively controlled, affecting the operation of the equipment.

[0007] 3. Even if the lubricating oil of the guide pin and guide sleeve is replenished in time, the maintenance cost is increased.

[0008] 4. The guide pin and guide sleeve are easy to wear during use, which will reduce the positioning accuracy. Utility Model Content

[0009] The purpose of the present invention is to provide a guide shoe lifting platform to solve the above-mentioned technical problems existing in the prior art; the preferred technical solution among the many technical solutions provided by the present invention can produce many technical effects; please refer to the following for details.

[0010] To achieve the above objectives, the present invention provides the following technical solutions:

[0011] The utility model provides a kind of guide shoe crank lifting platform, including guide shoe device, conveying table device, crank lifting device and support device, wherein: the guide shoe device includes sliding fit vertical guide rail and guide shoe, the vertical guide rail is fixedly arranged on the conveying table device, the guide shoe is fixedly arranged on the support device, the crank lifting device includes lifting drive mechanism and the crank transmission mechanism connected with the lifting drive mechanism, the crank transmission mechanism is connected with the conveying table device;When the lifting drive mechanism drives the conveying table device to lift by the crank transmission mechanism, the vertical guide rail and the guide shoe slide relatively.

[0012] Preferably, the conveying table device is symmetrically provided with the vertical guide rail on both sides; the support device is symmetrically provided with the guide shoe on both sides; the vertical guide rail and the guide shoe are slidingly fitted.

[0013] Preferably, the crank transmission mechanism includes a crank shaft, a crank and a moving wheel, and the conveying table device is provided with a horizontal guide groove, wherein: the crank shaft is connected with the lifting drive mechanism in transmission, and can rotate under the drive of the lifting drive mechanism; the first end of the crank is fixedly connected with the crank shaft, and the crank rotates synchronously with the crank shaft; the moving wheel is rotatably arranged at the second end of the crank, and the moving wheel is arranged in the horizontal guide groove and rollingly fitted with the horizontal guide groove.

[0014] Preferably, the crank transmission mechanism includes two cranks and two moving wheels, wherein: the two cranks are symmetrically arranged at both ends of the crank shaft; the two moving wheels are rotatably arranged on the corresponding cranks respectively; the horizontal guide groove is arranged on the conveying table device corresponding to the position of the moving wheel.

[0015] Preferably, the number of crank transmission mechanisms is multiple.

[0016] Preferably, the lifting drive mechanism includes a first electric drive assembly and a first chain transmission assembly, and the first electric drive assembly is connected with the crank shaft through the first chain transmission assembly.

[0017] Preferably, the conveying table device includes a roller conveying mechanism and a conveying drive mechanism, wherein: the roller conveying mechanism includes a conveying support and unit conveying rollers rotatably arranged on the conveying support, the number of unit conveying rollers is multiple, and all the unit conveying rollers are arranged in parallel; the conveying drive mechanism is arranged on the conveying support and connected with the unit conveying rollers; the vertical guide rail is arranged on the conveying support, and the crank transmission mechanism is connected with the conveying support.

[0018] Preferably, the conveying driving mechanism comprises a second electric driving assembly and a second chain transmission assembly, and the second electric driving assembly is connected with all the unit conveying rollers through the second chain transmission assembly.

[0019] Preferably, the support device comprises a base frame, the guide shoe device and the crank lifting device are arranged on the base frame, and the conveying table device is arranged above the base frame; and an adjustable foot is arranged on the base frame.

[0020] Preferably, the guide shoe crank lifting table comprises a position sensing device arranged on the support device and used for sensing the lifting position of the conveying table device.

[0021] The guide shoe crank lifting table provided by the utility model has at least the following beneficial effects:

[0022] The guide shoe crank lifting table comprises a guide shoe device, a conveying table device, a crank lifting device and a support device, the guide shoe device is used for guiding the lifting of the conveying table device, the crank lifting device provides power for the lifting of the conveying table device, and the support device is used for mounting and supporting other devices.

[0023] The guide shoe device comprises a slidingly matched vertical guide rail and a guide shoe, the vertical guide rail is fixedly arranged on the conveying table device, the guide shoe is fixedly arranged on the support device, the crank lifting device comprises a lifting driving mechanism and a crank transmission mechanism connected with the lifting driving mechanism, the crank transmission mechanism is connected with the conveying table device, when the conveying table device is lifted, the lifting driving mechanism is started to drive power, the crank transmission mechanism transmits the power to the conveying table device, so that the conveying table device is lifted, and in the lifting process, the vertical guide rail and the guide shoe cooperate with each other, the lifting track of the conveying table device can be effectively limited, the lifting process is stable, and the positioning is accurate, and the guide shoe device has the same structure as the existing elevator guide shoe, has the characteristics of convenient installation, high positioning accuracy, convenient maintenance and the like.

[0024] The utility model discloses a crank lifting device, simple structure, convenient installation, stable operation, high transmission efficiency, and convenient maintenance, the guide shoe device is used, compared with the existing guide column guide sleeve, and has the characteristics of convenient installation, high positioning accuracy, low maintenance cost, good use effect, not easy to wear, low noise. ACCURACY

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0026] Figure 1 is a structural schematic view of another perspective of the utility model;

[0027] Figure 2 is a structural schematic view of another perspective of the utility model;

[0028] Figure 3 is a structural schematic view of the guide shoe device, the crank lifting device and the sensing device of the utility model;

[0029] Figure 4 is a structural schematic view of another perspective of the guide shoe device and the crank lifting device of the utility model;

[0030] Figure 5 is an enlarged view of A of the utility model;

[0031] Figure 6 is an enlarged view of B of the utility model;

[0032] Figure 7 is a structural schematic view of the conveying table device of the utility model;

[0033] Figure 8 is a structural schematic view of the conveying driving mechanism of the utility model.

[0034] Reference signs

[0035] 1, guide shoe device; 11, vertical guide rail; 12, guide shoe; 2, conveying table device; 21, conveying driving mechanism; 211, second electric drive assembly; 212, second chain transmission assembly; 22, roller type conveying mechanism; 221, unit conveying roller; 222, conveying support; 2221, horizontal guide groove; 3, crank lifting device; 31, lifting driving mechanism; 311, first electric drive assembly; 312, first chain transmission assembly; 32, crank transmission mechanism; 321, crank shaft; 322, crank; 323, moving wheel; 4, support device; 41, base frame; 42, adjustable foot; 5, sensing device. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0037] Embodiment 1:

[0038] The utility model provides a kind of guide shoe crank lifting platform, refer to Figures 1 to 8As shown, the guide shoe crank lifting platform comprises a guide shoe device 1, a conveying platform device 2, a crank lifting device 3 and a supporting device 4.

[0039] The guide shoe device 1 comprises vertical guide rails 11 and guide shoes 12, the vertical guide rails 11 are arranged on the conveying platform device 2 in the vertical direction, the guide shoes 12 are fixedly arranged on the supporting device 4 and are in sliding cooperation with the vertical guide rails 11, the structure of the guide shoes 12 is the same as that of the existing elevator guide shoes, and the guide shoes 12 can also be provided with an oil cup, which is a prior art, and thus the structure and drawings thereof will not be described herein.

[0040] The crank lifting device 3 comprises a lifting driving mechanism 31 and a crank transmission mechanism 32, the output end of the lifting driving mechanism 31 is connected with the crank transmission mechanism 32, and the crank transmission mechanism 32 is connected with the conveying platform device 2.

[0041] When the conveying platform device 2 is lifted, the lifting driving mechanism 31 is started to drive the crank transmission mechanism 32 to move, thereby driving the conveying platform device 2 to lift, and in this process, the vertical guide rails 11 and the guide shoes 12 slide relative to each other.

[0042] The guide shoe device 1 is used as the lifting guide device, which can effectively ensure the lifting track and positioning accuracy of the conveying platform device 2 during lifting, and in actual application, the vertical guide rails 11 and the guide shoes 12 of the appropriate type are selected according to the load of the conveying platform device 2.

[0043] The vertical guide rails 11 and the guide shoes 12 have high standardization, and in actual application, they are simple to cooperate, convenient to install, highly adaptive and high in positioning accuracy.

[0044] The vertical guide rails 11 and the guide shoes 12 have small and constant contact areas, and the friction force is constant. At the same time, the guide shoes 12 have a reserved lubricating oil storage space and a lubricating oil supply channel, so that the contact surface of the vertical guide rails 11 and the guide shoes 12 is always full of lubricating oil, thereby reducing the friction force during relative movement.

[0045] The guide shoes 12 are made of non-metallic materials with moderate hardness and brittleness, so that the consumption of lubricating oil is greatly reduced. The cost of equipment maintenance is reduced, and the phenomenon that the lubricating oil is often used up is avoided. At the same time, since the non-metallic materials with wear resistance are used, the high positioning accuracy can be maintained in the case of long-term use of the guide shoes 12.

[0046] Embodiment 2:

[0047] Embodiment 2 is established on the basis of embodiment 1:

[0048] As shown in Figures 1 to 8 the vertical guide rails 11 are symmetrically arranged on both sides of the conveying platform device 2; the guide shoes 12 are symmetrically arranged on both sides of the supporting device 4; and the vertical guide rails 11 and the guide shoes 12 are in sliding cooperation.

[0049] The symmetrical vertical guide rails 11 and the guide shoes 12 can effectively improve the stability of the lifting action of the conveying table device 2.

[0050] Further, the conveying table device 2 and the support device 4 are provided with a plurality of sets of vertical guide rails 11 and guide shoes 12 on both sides.

[0051] As an optional embodiment, the crank transmission mechanism 32 comprises a crank shaft 321, a crank 322 and a moving wheel 323, and the conveying table device 2 is provided with a horizontal guide groove 2221.

[0052] The crank shaft 321 is in transmission connection with the lifting driving mechanism 31 and can rotate under the driving of the lifting driving mechanism 31; the first end of the crank 322 is fixedly sleeved on the end of the crank shaft 321, the crank 322 rotates synchronously with the crank shaft 321, and the moving wheel 323 is rotatably arranged on the second end of the crank 322; the moving wheel 323 is arranged in the horizontal guide groove 2221 and is in rolling cooperation with the horizontal guide groove 2221.

[0053] The crank shaft 321, the crank 322, the moving wheel 323 and the horizontal guide groove 2221 cooperate with each other, which can effectively convert the rotating action of the output end of the lifting driving mechanism 31 into the lifting action of the conveying table device 2, and the transmission effect is remarkable.

[0054] As an optional embodiment, the crank transmission mechanism 32 comprises two cranks 322 and two moving wheels 323, the two cranks 322 are symmetrically arranged on the two ends of the crank shaft 321; the two moving wheels 323 are rotatably arranged on the corresponding cranks 322 respectively; and the horizontal guide groove 2221 is arranged on the conveying table device 2 at the position corresponding to the moving wheel 323.

[0055] In this way, the lifting action of the conveying table device 2 is more stable.

[0056] As an optional embodiment, the number of the crank transmission mechanisms 32 is set to be multiple, which is suitable for the conveying table device 2 with a larger conveying surface, and in the actual application process, the number of the crank transmission mechanisms 32 is set according to the actual demand.

[0057] As an optional embodiment, the lifting driving mechanism 31 comprises a first electric driving assembly 311 and a first chain transmission assembly 312, and the first electric driving assembly 311 is connected with the crank shaft 321 through the first chain transmission assembly 312.

[0058] The first electric driving assembly 311 comprises a first motor and a first speed changer, and the output end of the first electric driving assembly 311 is provided with a first output wheel.

[0059] The first chain transmission assembly 312 comprises a first transmission chain and a first input wheel arranged on the crank shaft 321, and the first input wheel is connected with the first output wheel through the first transmission chain.

[0060] The number of the first output wheel, the first transmission chain and the first output wheel is the same as the number of the crank shaft 321.

[0061] As an optional implementation, the conveying table device 2 comprises a roller conveying mechanism 22 and a conveying driving mechanism 21.

[0062] The roller conveying mechanism 22 comprises a conveying bracket 222 and unit conveying rollers 221 rotatably arranged on the conveying bracket 222, the number of the unit conveying rollers 221 is multiple, and all the unit conveying rollers 221 are arranged in parallel.

[0063] The conveying driving mechanism 21 is arranged on the conveying bracket 222 and connected with the unit conveying rollers 221.

[0064] The vertical guide rail 11 is arranged on the conveying bracket 222, the vertical guide rail 11 and the conveying bracket 222 are synchronously lifted, the horizontal guide groove 2221 is fixedly arranged on the conveying bracket 222, and the crank transmission mechanism 32 is connected with the conveying bracket 222 through the horizontal guide groove 2221.

[0065] The roller conveying mechanism 22 is a conveying execution component, the conveying driving mechanism 21 provides conveying power for the roller conveying mechanism 22, and the two are matched with each other, so that the conveying effect is remarkable.

[0066] As an optional implementation, the conveying driving mechanism 21 comprises a second electric drive assembly 211 and a second chain transmission assembly 212, and the second electric drive assembly 211 is connected with all the unit conveying rollers 221 through the second chain transmission assembly 212.

[0067] The second electric drive assembly 211 comprises a second motor and a second speed changer, and the output end of the second electric drive assembly 211 is provided with a second output wheel.

[0068] The second chain transmission assembly 212 comprises a second input wheel and a second transmission chain, the second input wheel is connected in transmission with the second output wheel through the second transmission chain, the second input wheel is arranged at the end of the unit conveying roller 221, and further, the second chain transmission assembly 212 is further provided with a transition wheel and a tension wheel.

[0069] The chain transmission assembly can be replaced by a belt transmission assembly or other transmission structures.

[0070] As an optional implementation, the supporting device 4 comprises a base frame 41, the guide shoe device 1 and the crank lifting device 3 are arranged on the base frame 41, and the conveying table device 2 is located above the base frame 41.

[0071] The bottom side of the base frame 41 is provided with a plurality of adjustable feet 42, which can realize height adjustment.

[0072] As an optional embodiment, the guide shoe crank lifting platform comprises a position sensing device 5 arranged on the supporting device 4 and used for sensing the lifting position of the conveying platform device 2.

[0073] Optionally, the position sensing device 5 comprises two inductive proximity sensors respectively used for detecting the lifting position and the lowering position, which can effectively ensure the accuracy of lifting and lowering of the conveying platform device 2.

[0074] In the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0075] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features referred to. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of", "several" is at least two, for example, two, three, etc., unless otherwise explicitly specified and limited.

[0076] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0077] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A shoe crank lift characterized in that, The guide shoe device, the conveying table device, the crank lifting device and the supporting device are provided, wherein: The guide shoe device comprises slidingly fitted vertical guide rails and guide shoes, the vertical guide rails are fixedly arranged on the conveying table device, the guide shoes are fixedly arranged on the supporting device, the crank lifting device comprises a lifting driving mechanism and a crank transmission mechanism connected with the lifting driving mechanism, and the crank transmission mechanism is connected with the conveying table device; When the lifting driving mechanism drives the conveying table device to lift, the vertical guide rails and the guide shoes slide relative to each other.

2. The roller-bogie scissor lift table of claim 1, wherein, The vertical guide rails are symmetrically arranged on both sides of the conveying table device; The guide shoes are symmetrically arranged on both sides of the supporting device; The vertical guide rails and the guide shoes are slidingly fitted.

3. The roller-bushing crank lift table according to claim 1, wherein The crank transmission mechanism comprises a crank shaft, a crank and a moving wheel, and the conveying table device is provided with horizontal guide grooves, wherein: The crank shaft is connected with the lifting driving mechanism in transmission and can rotate under the driving of the lifting driving mechanism; The first end of the crank is fixedly connected with the crank shaft, and the crank rotates synchronously with the crank shaft; The moving wheel is rotatably arranged at the second end of the crank, and the moving wheel is arranged in the horizontal guide groove and rollingly fitted with the horizontal guide groove.

4. The roller-bushing crank lift table according to claim 3, characterized in that The crank transmission mechanism comprises two cranks and two moving wheels, wherein: The two cranks are symmetrically arranged at the two ends of the crank shaft; The two moving wheels are rotatably arranged on the corresponding cranks, respectively; The horizontal guide grooves are arranged on the conveying table device at positions corresponding to the moving wheels.

5. The roller-bushing crank lift table according to claim 4, characterized in that The number of the crank transmission mechanisms is multiple.

6. The shoe crank lift platform according to any one of claims 3-5, characterized in that The lifting driving mechanism comprises a first electric driving assembly and a first chain transmission assembly, and the first electric driving assembly is connected with the crank shaft through the first chain transmission assembly.

7. The roller-bushing crank lift table according to claim 1, wherein The conveying table device comprises a roller conveying mechanism and a conveying driving mechanism, wherein: The roller conveying mechanism comprises a conveying support and unit conveying rollers rotatably arranged on the conveying support, the number of the unit conveying rollers is multiple, and all the unit conveying rollers are arranged in parallel; The conveying driving mechanism is arranged on the conveying support and connected with the unit conveying rollers; The vertical guide rails are arranged on the conveying support, and the crank transmission mechanism is connected with the conveying support.

8. The roller-bushing crank lift table according to claim 7, characterized in that The conveying driving mechanism comprises a second electric driving assembly and a second chain transmission assembly, and the second electric driving assembly is connected with all the unit conveying rollers through the second chain transmission assembly.

9. The roller-bushing crank lift table according to claim 1, wherein The supporting device comprises a base frame, the guide shoe device and the crank lifting device are arranged on the base frame, and the conveying table device is located above the base frame; The base frame is provided with adjustable feet.

10. The roller-bushing crank lift table according to claim 1, wherein The guide shoe crank lifting table comprises a position sensing device arranged on the supporting device and used for sensing the lifting position of the conveying table device.

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