Forking type mobile robot portal frame lifting system
By introducing fixed components, limiting components, and operating components into the gantry lifting system of the forklift mobile robot, the problems of positional offset and structural swaying were solved, thereby improving the stability and safety of the system, increasing operational efficiency, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-20
AI Technical Summary
The existing gantry lifting system for forklift mobile robots lacks effective limiting and fixing components, resulting in positional deviation and structural swaying, which affects operational accuracy and safety.
The design employs a combination of fixed components, limiting components, and operating components. Through the coordinated action of transmission cylinders and operating cylinders, it achieves precise control and positioning of the moving frame, including the coordinated use of structures such as limiting frames, fixed rods, L-shaped racks, locking blocks, and gears.
It improves system stability and security, reduces maintenance costs, enhances operational flexibility and convenience, and ensures efficient and safe loading and unloading of goods.
Smart Images
Figure CN224015261U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of fork truck, concretely relates to a fork -type mobile robot portal hoist system. BACKGROUND
[0002] The fork -type mobile robot portal hoist system is a mechanical device for industrial handling vehicles, such as fork truck, and its main function is to control the vertical movement of the fork truck portal to realize the lifting and lowering of goods, and the system is an important component of the fork truck, which enables the fork truck to perform stacking, loading and unloading operations, and the working principle of the fork -type mobile robot portal hoist system is to push or pull the moving frame to slide in the fixed frame by the extension and retraction of the operating cylinder, so as to drive the portal to rise or fall.
[0003] In the prior art, due to the lack of effective limiting and fixing components, the fork -type mobile robot portal hoist system is prone to positional deviation or structural shaking during operation, which not only leads to the decrease of precision during operation and significantly reduces the work efficiency, but also has potential safety risks, once structural failure occurs, it may cause damage to goods and even harm to operators, greatly affecting the reliability and safety of the fork truck use, therefore, a fork -type mobile robot portal hoist system is proposed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a fork -type mobile robot portal hoist system, which aims at solving the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A fork -type mobile robot portal hoist system, comprising a transmission cylinder fixedly installed at the end of a fork truck, an installation plate fixedly connected at the end of the transmission cylinder, a fixed frame fixedly installed at the side surface of the installation plate, a moving frame slidingly connected at the inner surface of the fixed frame, an operating cylinder adaptively installed at the end of the moving frame, a limiting frame fixedly installed at the inner wall of the moving frame, a fixing component fixedly connected at the side surface of the limiting frame, a limiting component arranged at the side wall of the fixing component, and an operating component arranged at the side surface of the limiting component and cooperating with the limiting component.
[0007] As a preferred scheme of the utility model, the moving frame comprises a moving rod and a contact plate fixedly installed at the side surface of the moving rod, and the contact plate is fixedly connected with the output end of the operating cylinder.
[0008] As a preferred scheme of the utility model, the fixed assembly comprises a fixed rod, a fixed frame fixedly installed at the side end of the fixed rod, and a reinforcing plate arranged on the inner surface of the fixed frame.
[0009] As a preferred scheme of the utility model, the limiting assembly comprises an L-shaped rack, a clamping block inserted on the surface of the L-shaped rack, and a gear engaged with the side surface of the L-shaped rack.
[0010] As a preferred scheme of the utility model, the limiting assembly further comprises a transmission rack engaged with the side surface of the gear, and a clamping block fixedly connected with the side wall of the transmission rack, the clamping block is provided with two, and the transmission rack is fixedly connected with the fixed rod.
[0011] As a preferred scheme of the utility model, the operation assembly comprises a limiting block clamped with the clamping block, a clamping groove opened on the side surface of the limiting block, an L-shaped clamping groove arranged on the two sides of the limiting block, and a contact block placed in the center of the L-shaped clamping groove.
[0012] As a preferred scheme of the utility model, the operation assembly further comprises an insertion rod inserted on the side wall of the limiting block, a push rod inserted on the side surface of the insertion rod, a connecting frame fixedly connected with the end of the push rod, and a fork rod fixedly installed on the side surface of the connecting frame.
[0013] Compared with the prior art, the utility model has the beneficial effects that: through the mutual cooperation between the structures, the optimization of the structure and the convenience of the operation are realized, the stability and the safety of the system are improved, the effective combination of the fixed assembly and the limiting assembly ensures the positioning of the moving frame during the lifting process, avoids the position deviation and the structure shaking, thereby improves the operation efficiency and the safety, at the same time, the reasonable configuration of the operation assembly makes the operation more flexible and reliable, reduces the maintenance cost, enhances the durability of the system and the convenience of the operation, provides a more stable and safe working environment for the forklift operation. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment description, 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 according to these drawings without the creative labor, wherein:
[0015] Figure 1 It is the overall structure schematic view of the utility model;
[0016] Figure 2 It is the local structure schematic view of the utility model;
[0017] Figure 3 It is a local side view structure schematic diagram of the utility model.
[0018] Figure 4 It is a limiting assembly and operation assembly cooperation structure schematic diagram of the utility model.
[0019] In the figure: 101, transmission cylinder; 102, mounting plate; 103, fixed frame; 104, moving frame; 105, operation cylinder; 106, limiting frame; 107, fixed assembly; 108, limiting assembly; 109, operation assembly; 104a, moving rod; 104b, contact plate; 107a, fixed rod; 107b, fixed frame; 107c, reinforcing plate; 108a, L-shaped rack; 108b, clamping block; 108c, gear; 108d, transmission rack; 108e, clamping block; 109a, limiting block; 109b, clamping groove; 109c, L-shaped clamping groove; 109d, contact block; 109e, plug-in rod; 109f, push rod; 109g, connecting frame; 109h, fork rod. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below with the help of the accompanying drawings of the specification.
[0021] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.
[0022] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0023] EMBODIMENT
[0024] REFERENCE Figures 1-4 For the embodiment of the utility model, the embodiment provides a forked mobile robot portal lifting system, which comprises,
[0025] The transmission cylinder 101 is fixedly installed at the end of the forklift, the mounting plate 102 is fixedly connected at the end of the transmission cylinder 101, the fixed frame 103 is fixedly installed at the side surface of the mounting plate 102, the moving frame 104 is slidingly connected at the inner surface of the fixed frame 103, the operation cylinder 105 is adaptively installed at the end of the moving frame 104, the limiting frame 106 is fixedly installed at the inner wall of the moving frame 104, the fixed assembly 107 is fixedly connected at the side surface of the limiting frame 106, the limiting assembly 108 is arranged at the side wall of the fixed assembly 107, and the operation assembly 109 is arranged at the side surface of the limiting assembly 108 and cooperates with the limiting assembly 108.
[0026] The moving frame 104 comprises a moving rod 104a and a contact plate 104b fixedly installed at the side surface of the moving rod 104a, and the contact plate 104b is fixedly connected with the output end of the operation cylinder 105.
[0027] The fixed assembly 107 comprises a fixed rod 107a, a fixed frame 107b fixedly installed at the side end of the fixed rod 107a, and a reinforcing plate 107c arranged at the inner surface of the fixed frame 107b.
[0028] Specifically, first, the transmission cylinder 101 transmits power to the fixed frame 103 through the mounting plate 102, then the moving frame 104 is slidingly connected at the inner surface of the fixed frame 103 and connected with the output end of the operation cylinder 105 through the contact plate 104b on the moving rod 104a, then the fixed rod 107a, the fixed frame 107b and the reinforcing plate 107c in the fixed assembly 107 ensure the stability of the whole structure, and finally, the limiting assembly 108 and the operation assembly 109 work cooperatively to realize accurate lifting and positioning of the forklift portal through the cooperation of the limiting and operation cylinders 105, thereby completing the carrying operation of the goods.
[0029] The limiting assembly 108 comprises an L-shaped rack 108a, a clamping block 108b inserted into the surface of the L-shaped rack 108a, and a gear 108c engaged with the side surface of the L-shaped rack 108a.
[0030] The limiting assembly 108 further comprises a transmission rack 108d engaged with the side surface of the gear 108c, and clamping blocks 108e fixedly connected at the side wall of the transmission rack 108d, and the transmission rack 108d is fixedly connected with the fixed rod 107a.
[0031] The operation assembly 109 comprises a limiting block 109a clamped with the clamping block 108e, a clamping groove 109b opened at the side surface of the limiting block 109a, L-shaped clamping grooves 109c arranged at both sides of the limiting block 109a, and a contact block 109d placed in the center of the L-shaped clamping grooves 109c.
[0032] The operating assembly 109 further comprises a plug-in rod 109e plugged in the side wall of the limiting block 109a, a push rod 109f plugged in the side surface of the plug-in rod 109e, a connecting frame 109g fixedly connected at the end of the push rod 109f, and a fork rod 109h fixedly installed on the side surface of the connecting frame 109g.
[0033] It should be noted that when the operating cylinder 105 is started, the moving frame 104 slides in the fixed frame 103, and the L-shaped rack 108a, the clamping block 108b, the gear 108c and the transmission rack 108d in the limiting assembly 108 jointly act, drive the clamping block 108e to move along the fixed rod 107a through the meshing of the gear 108c and the transmission rack 108d, and ensure the position control of the moving frame 104; the limiting block 109a in the operating assembly 109 is clamped with the clamping block 108e through the clamping groove 109b, and the L-shaped clamping groove 109c on both sides and the contact block 109d in the center further stabilize the position of the limiting block 109a; the linkage of the plug-in rod 109e, the push rod 109f, the connecting frame 109g and the fork rod 109h enables the operating force to be effectively transmitted to the gantry, realizes the stable lifting and lowering of the gantry, and completes the loading and unloading of goods.
[0034] In use, the transmission cylinder 101 transmits power through the mounting plate 102 to make the moving frame 104 slide in the fixed frame 103, and the contact plate 104b on the moving frame 104 is connected with the output end of the operating cylinder 105; the L-shaped rack 108a, the clamping block 108b, the gear 108c and the transmission rack 108d in the limiting assembly 108 interact, drive the clamping block 108e to move along the fixed rod 107a through the meshing of the gear 108c and the transmission rack 108d, and realize the position control of the moving frame 104; the limiting block 109a of the operating assembly 109 is clamped with the clamping block 108e through the clamping groove 109b, the L-shaped clamping groove 109c and the contact block 109d stabilize the limiting block 109a, the plug-in rod 109e, the push rod 109f, the connecting frame 109g and the fork rod 109h are linked, the operating force is transmitted to the gantry, the stable lifting and lowering of the gantry are realized, and the loading and unloading of goods are completed.
[0035] In summary, through the synergistic effect of the transmission cylinder 101 and the operating cylinder 105, and the precise cooperation of the limiting assembly 108 and the operating assembly 109, the accurate control and positioning of the moving frame 104 during lifting are ensured, and the operation error is reduced; the reinforcing design of the fixed assembly 107 enhances the stability of the equipment and improves the operation safety; and the setting of the operating assembly 109 makes the transmission of operating force more smooth, improves the stability of the lifting and lowering of the gantry, and thus improves the loading and unloading efficiency and reduces the maintenance cost.
[0036] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, locations, and the like). For example, the elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the subject matter described herein. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functions and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes only a few examples.
[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the
[0038] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of design choices and manufacturing practices, and are to be expected by those skilled in the art. Accordingly, the disclosure is not to be taken as limiting the scope of the inventive subject matter set forth herein, but is to be understood that such changes can be made to the inventive subject matter described and illustrated herein, without departing from the spirit and scope of the present inventive subject matter.
[0039] It should be noted that the above examples are intended to be illustrative only and not limiting of the present inventive subject matter. Although the present inventive subject matter has been described in detail with reference to particular embodiments, it will be understood that various modifications can be made without departing from the spirit of the present inventive subject matter, and that such modifications are intended to be included within the scope of the present inventive subject matter. Accordingly, the inventive subject matter is not limited to the specific embodiments described herein, but only by the scope of the appended claims.
Claims
1. A forklift-type mobile robot gantry lifting system, characterized in that: include, A transmission cylinder (101) fixedly installed at the end of the forklift, a mounting plate (102) fixedly connected to the end of the transmission cylinder (101), a fixed bracket (103) fixedly installed on the side surface of the mounting plate (102), a movable bracket (104) slidably engaged with the inner surface of the fixed bracket (103), an operating cylinder (105) adapted to be installed at the end of the movable bracket (104), a limiting bracket (106) fixedly installed on the inner wall of the movable bracket (104), a fixing component (107) fixedly connected to the side surface of the limiting bracket (106), a limiting component (108) provided on the side wall of the fixing component (107), and an operating component (109) provided on the side surface of the limiting component (108) and used in conjunction with the limiting component (108).
2. The forklift-type mobile robot gantry lifting system according to claim 1, characterized in that: The movable frame (104) includes a movable rod (104a) and a contact plate (104b) fixedly installed on the side surface of the movable rod (104a). The contact plate (104b) is fixedly connected to the output end of the operating cylinder (105).
3. The forklift-type mobile robot gantry lifting system according to claim 2, characterized in that: The fixing component (107) includes a fixing rod (107a), a fixing frame (107b) fixedly installed on the side of the fixing rod (107a), and a reinforcing plate (107c) disposed on the inner surface of the fixing frame (107b).
4. The forklift mobile robot gantry lifting system according to claim 3, characterized in that: The limiting component (108) includes an L-shaped rack (108a), a locking block (108b) inserted into the surface of the L-shaped rack (108a), and a gear (108c) meshing with the side surface of the L-shaped rack (108a).
5. The forklift-type mobile robot gantry lifting system according to claim 4, characterized in that: The limiting component (108) further includes a transmission rack (108d) that meshes with the side surface of the gear (108c), and a locking block (108e) fixedly connected to the side wall of the transmission rack (108d). There are two locking blocks (108e). The transmission rack (108d) is fixedly connected to the fixing rod (107a).
6. The forklift-type mobile robot gantry lifting system according to claim 5, characterized in that: The operating component (109) includes a limiting block (109a) that engages with the engaging block (108e), an engaging groove (109b) formed on the side surface of the limiting block (109a), an L-shaped slot (109c) provided on both sides of the limiting block (109a), and a contact block (109d) placed in the center of the L-shaped slot (109c).
7. The forklift-type mobile robot gantry lifting system according to claim 6, characterized in that: The operating component (109) further includes a plug rod (109e) inserted into the side wall of the limiting block (109a), a push rod (109f) inserted into the side surface of the plug rod (109e), a connecting frame (109g) fixedly connected to the end of the push rod (109f), and a fork rod (109h) fixedly installed on the side surface of the connecting frame (109g).