Stacking crane structure

The combined drive of the servo motor and the lifting motor enables the stacking crane to move in multiple directions on the X and Z axes, solving the problems of low efficiency and potential safety hazards in the existing technology and improving the operating efficiency and maintenance convenience of the equipment.

CN223385747UActive Publication Date: 2025-09-26GUANGZHOU PUYU STORAGE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422982948.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-26
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing stacking cranes have low efficiency in the X-axis direction and pose safety risks, and can only transport goods in a single direction.

Method used

The servo motor drives the gear to rotate, so that the slide moves along the X-axis, and the lifting motor drives the movable base to move along the Z-axis. Combined with the horizontal moving parts, multi-directional movement of the X and Z axes is achieved with modular design.

Benefits of technology

The operating efficiency of the stacking crane is improved, the equipment has a simple structure, and is easy to install and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stacking equipment, and particularly relates to a stacking crane structure which comprises a connecting frame, two sets of toothed plates are symmetrically connected to the connecting frame, a transverse moving part is connected to the connecting frame, arranged between the two sets of toothed plates correspondingly and translates along the connecting frame in the X-axis direction, and a longitudinal moving part is connected with the transverse moving part. A sliding frame is arranged on a connecting frame and synchronously acts along with a transverse moving part, Z-axis direction action is achieved, a servo motor works, a gear is driven to rotate, the sliding frame horizontally moves on the connecting frame in the X-axis direction, the smoothness of the sliding frame in the sliding process is improved through arrangement of a sliding groove and a pulley, meanwhile, a lifting motor drives a movable bottom frame connected with a lifting steel cable to move along a support, and the lifting effect is improved. And by matching with the transverse moving part, X-axis and Z-axis multi-direction actions are realized, and stacking operation is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of stacking equipment, in particular to a stacking crane structure. Background Art

[0002] Stacking cranes are specialized cranes that use forks or skewered arms to grab, transport, and stack unit loads in warehouses and workshops, or to remove and place unit loads from high-rise shelves. They are the most important lifting and transportation equipment in high-bay warehouses. Stacking cranes, including rail-mounted stacking cranes, utilize steel wheels running on rails to transfer cargo, while stacking arms handle the loads. However, these cranes are limited to X-axis movement, resulting in low efficiency and significant operational vibration, posing safety risks. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] Therefore, the purpose of the present invention is to provide a stacking crane structure, in which the servo motor works to drive the gear to rotate, so that the slide moves horizontally along the X-axis direction on the connecting frame, and the lifting motor drives the movable base frame connected to the lifting cable to move along the bracket to realize the Z-axis direction. Cooperating with the horizontal moving parts, it realizes multi-directional movement of the X and Z axes, which is convenient for stacking operations. At the same time, the equipment structure is simple, the working efficiency is improved, and the modular design is adopted for easy installation and maintenance.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A stacking crane structure comprising:

[0007] A connecting frame is used as a connecting frame to connect the base frame, and two sets of tooth plates are symmetrically connected to the connecting frame;

[0008] The horizontal moving component is connected to the connecting frame and is set between the two sets of tooth plates, and moves horizontally along the X-axis direction on the connecting frame;

[0009] The longitudinal moving component is connected to the transverse moving component and moves synchronously with the transverse moving component to achieve movement in the Z-axis direction.

[0010] As a preferred solution of the stacking crane structure described in the present invention, two groups of slide grooves are symmetrically opened on the inner side of the connecting frame, and the slide grooves are arranged above the corresponding tooth plates.

[0011] As a preferred solution of the stacking crane structure described in the utility model, the horizontal moving component includes a slide slidably connected to the connecting frame, two groups of servo motors are symmetrically connected to the slide, the output ends of the servo motors are connected to gears, the two groups of gears are arranged in a one-to-one correspondence with the tooth plates, and the gears and the tooth plates are engaged in transmission cooperation.

[0012] As a preferred solution of the stacking crane structure described in the utility model, the outer side of the slide is rectangular and rotatably connected to multiple groups of pulleys, and the pulleys are correspondingly arranged inside the slide groove.

[0013] As a preferred solution of the stacking crane structure described in the utility model, the bottom of the slide is connected to a bracket, a plurality of guide grooves are longitudinally provided on the bracket, and a plurality of reinforcing ribs are staggeredly arranged on the bracket.

[0014] As a preferred solution of the stacking crane structure described in the utility model, the longitudinal moving component includes a lifting motor connected to the top of the slide, and a movable base frame slidably connected to the bracket, the output end of the lifting motor is connected to the lifting steel cable, the bottom end of the lifting steel cable is connected to the top of the movable base frame, and drives the movable base frame to move along the bracket.

[0015] As a preferred solution of the stacking crane structure described in the utility model, the outer side of the movable base frame of the bracket is rotatably connected to multiple groups of guide wheels that cooperate with the guide grooves.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The servo motor works, driving the gear to rotate, causing the slide to move horizontally along the X-axis on the connecting frame, and the lifting motor drives the movable base frame connected to the lifting cable to move along the bracket to realize Z-axis movement. Cooperating with the horizontal moving parts, it realizes multi-directional movement of the X and Z axes, facilitating stacking operations. At the same time, the equipment has a simple structure, improves operating efficiency, and adopts a modular design for easy installation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of some structures;

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of some structures;

[0022] Figure 4 This is a schematic structural diagram of Part A of the utility model;

[0023] Figure 5 This is a structural diagram of part B of the utility model.

[0024] In the figure: 100 connecting frame, 110 tooth plate, 120 slide, 200 transverse moving part, 210 slide, 211 pulley, 220 servo motor, 221 gear, 230 bracket, 231 guide groove, 232 reinforcing rib, 300 longitudinal moving part, 310 lifting motor, 311 lifting cable, 320 movable base frame, 321 guide wheel. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0029] The utility model provides a stacking crane structure, please refer to Figure 1-5 , including a connecting frame 100, a transverse moving component 200 and a longitudinal moving component 300;

[0030] Please continue reading Figure 1 and Figure 5 , as a connecting frame 100 connecting the base frame, the connecting frame 100 is symmetrically connected to two sets of tooth plates 110 through positioning bolts;

[0031] Two sets of sliding grooves 120 are symmetrically opened on the inner side of the connecting frame 100, and the sliding grooves 120 are arranged above the tooth plate 110;

[0032] Please continue reading Figure 1-5 , the transverse moving component 200 is connected to the connecting frame 100, and is arranged between the two sets of tooth plates 110, and moves horizontally along the connecting frame 100 along the X-axis direction;

[0033] The transverse moving component 200 includes a slide 210 slidably connected to the connecting frame 100. Two sets of servo motors 220 are symmetrically threaded on the slide 210. The output ends of the servo motors 220 are connected to gears 221. The two sets of gears 221 are arranged in a one-to-one correspondence with the tooth plate 110. The gears 221 and the tooth plate 110 are meshed and transmission-coordinated. The outer side of the slide 210 is rotatably connected to multiple sets of pulleys 211. The pulleys 211 are arranged correspondingly to the inside of the slide groove 120. The bottom of the slide 210 is connected to a bracket 230. The bracket 230 has multiple sets of guide grooves 231 longitudinally provided on the bracket 230, and multiple sets of reinforcing ribs 232 are staggeredly provided on the bracket 230.

[0034] action:

[0035] The servo motor 220 drives the gear 221 to rotate. Since the gear 221 is engaged with the toothed plate 110, the rotation of the gear 221 causes the slide 210 to move horizontally along the X-axis on the connecting frame 100. In addition, the arrangement of the slide 120 and the pulley 211 improves the smoothness of the slide 210 during the sliding process.

[0036] Please continue reading Figure 1 、 Figure 2 and Figure 4 , the longitudinal moving part 300 is connected to the transverse moving part 200, and moves synchronously with the transverse moving part 200 to achieve movement in the Z-axis direction;

[0037] The longitudinal moving component 300 includes a lifting motor 310 threadedly connected to the top of the slide 210, and a movable base frame 320 slidably connected to the bracket 230. The output end of the lifting motor 310 is connected to a lifting cable 311. The bottom end of the lifting cable 311 is connected to the top of the movable base frame 320, and drives the movable base frame 320 to move along the bracket 230. The outer side of the movable base frame 320 is rotatably connected to multiple sets of guide wheels 321 that cooperate with the guide grooves 231.

[0038] action:

[0039] The lifting motor 310 works, driving the movable base frame 320 connected to the lifting cable 311 to move along the bracket 230, realizing Z-axis movement, and cooperating with the horizontal moving component 200 to realize X-axis and Z-axis multi-directional movement, facilitating stacking operations;

[0040] Working principle: When the utility model is in use, the servo motor 220 works, driving the gear 221 to rotate, so that the slide 210 moves horizontally along the X-axis direction on the connecting frame 100, and the setting of the slide 120 and the pulley 211 improves the smoothness of the slide 210 during the sliding process. At the same time, the lifting motor 310 drives the movable base 320 connected to the lifting cable 311 to move along the bracket 230 to realize Z-axis movement, and cooperates with the horizontal moving part 200 to realize X and Z-axis multi-directional movement, which is convenient for stacking operations.

[0041] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A stacking crane structure, characterized in that: include: A connecting frame (100) serving as a connecting frame, wherein two sets of tooth plates (110) are symmetrically connected to the connecting frame (100); A transverse moving component (200) is connected to the connecting frame (100), is disposed between the two sets of tooth plates (110), and moves horizontally along the connecting frame (100) in the X-axis direction; The longitudinal moving component (300) is connected to the transverse moving component (200) and moves synchronously with the transverse moving component (200) to achieve movement in the Z-axis direction.

2. A stacking crane structure according to claim 1, characterized in that: Two groups of sliding grooves (120) are symmetrically provided on the inner side of the connecting frame (100), and the sliding grooves (120) are arranged above the corresponding tooth plates (110).

3. A stacking crane structure according to claim 2, characterized in that: The transverse moving component (200) includes a slide (210) slidably connected to the connecting frame (100), two groups of servo motors (220) are symmetrically connected to the slide (210), the output ends of the servo motors (220) are connected to gears (221), the two groups of gears (221) are arranged in a one-to-one correspondence with the tooth plate (110), and the gears (221) and the tooth plate (110) are meshed and transmission-coordinated.

4. A stacking crane structure according to claim 3, characterized in that: The outer side of the slide (210) is rectangular and rotatably connected to a plurality of pulleys (211), and the pulleys (211) are arranged correspondingly to the inside of the slide groove (120).

5. The stacking crane structure according to claim 4, characterized in that: The bottom of the slide (210) is connected to a bracket (230), and a plurality of guide grooves (231) are longitudinally provided on the bracket (230), and a plurality of reinforcing ribs (232) are staggeredly arranged on the bracket (230).

6. The stacking crane structure according to claim 5, characterized in that: The longitudinal moving component (300) comprises a lifting motor (310) connected to the top of the slide (210), and a movable base frame (320) slidably connected to the bracket (230). The output end of the lifting motor (310) is connected to a lifting cable (311). The bottom end of the lifting cable (311) is connected to the top of the movable base frame (320), and drives the movable base frame (320) to move along the bracket (230).

7. The stacking crane structure according to claim 5, characterized in that: The outer side of the support movable base frame (320) is rotatably connected to a plurality of guide wheels (321) that cooperate with the guide grooves (231).