rack mechanism

CN224753202UActive Publication Date: 2026-09-15SHENZHEN ZHIHUI ROBOT CO LTD
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Patent Information

Application Number
CN202522280320.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-15
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]本实用新型提供了一种料架机构,以解决现有料架机构无法同时满足对料框模组进行快速定位与拆装和保证料框模组的抗倾覆能力的问题

Benefits of technology

[0017] The material rack mechanism provided in this embodiment includes a fixed positioning module and a movable positioning module for each material frame. The fixed positioning module and the movable positioning module are arranged on both sides of a material frame module along a first direction. Through the collaborative design of the fixed positioning module and the movable positioning module, the material frame module can be quickly positioned and disassembled by simply moving the movable positioning module along the first direction to the target position, which significantly improves assembly efficiency. Moreover, the double-sided clamping design achieved by the fixed positioning module and the movable positioning module significantly improves the anti-overturning ability of the material frame module.

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Abstract

The utility model provides a kind of material frame mechanism, at least two the material frame module is spaced apart and installed on the base module along first direction;Each the material frame positioning unit includes material frame fixed positioning module and material frame movable positioning module, the material frame fixed positioning module and the material frame movable positioning module are arranged in the two sides of a material frame module along first direction, for positioning the material frame module.The utility model in, material frame fixed positioning module and material frame movable positioning module are arranged in the two sides of a material frame module along first direction, by the collaborative design of material frame fixed positioning module and material frame movable positioning module, only need to control material frame movable positioning module moves to target position along first direction, it can complete the quick positioning and disassembly of material frame module, significantly improve assembly efficiency;And by material frame fixed positioning module and material frame movable positioning module realize double-sided clamping design, significantly improve the anti-overturning ability of material frame module.
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Description

Technical Field

[0001] This utility model relates to the field of material rack mechanism technology, and in particular to a material rack mechanism. Background Technology

[0002] Material racking mechanisms are core equipment used in industrial production and logistics for storing, temporarily storing, and transferring materials (such as glass), and are widely used in industries such as automotive manufacturing, electronics assembly, warehousing and logistics, and metal processing. Their core function is to achieve orderly stacking, rapid retrieval, and efficient collaboration with automated equipment (such as robotic arms and AGVs) through standardized structural design. Existing material racking mechanisms use welding or bolt connections for the material frame modules to ensure their anti-tipping capability. This results in difficulties in quickly positioning and disassembling the modules, leading to low assembly efficiency. Therefore, there is an urgent need to design a material racking mechanism that can both enable rapid positioning and disassembly of the material frame modules and ensure their anti-tipping capability. Summary of the Invention

[0003] This utility model provides a material rack mechanism to solve the problem that existing material rack mechanisms cannot simultaneously meet the requirements of rapid positioning and disassembly of the material frame module and ensure the anti-overturning capability of the material frame module.

[0004] A material rack mechanism includes a base module, at least two material frame modules, and at least two material frame positioning units; At least two of the material frame modules are installed at intervals along a first direction on the base module; each material frame positioning unit includes a fixed positioning module and a movable positioning module, the fixed positioning module and the movable positioning module being disposed on both sides of a material frame module along the first direction, for positioning the material frame module.

[0005] Preferably, the material frame fixing and positioning module includes a first support plate and at least two first contour positioning members. The first support plate is mounted on the base module, and the at least two first contour positioning members are spaced apart on the first support plate along a second direction. The at least two first contour positioning members are adapted to contact a first side of the material frame module for positioning the first side of the material frame module. The movable positioning module of the material frame includes a driving component, a second support plate, and at least two second contour positioning elements. The driving component is disposed on the base module and connected to the second support plate. At least two second contour positioning elements are spaced apart on the second support plate along a second direction. The driving component drives the second support plate to move so that at least two second contour positioning elements adapt to and contact a second side of the material frame module for positioning the second side of the material frame module.

[0006] Preferably, the driving assembly includes a lifting bracket, a first quick clamp, and a first push plate; the lifting bracket is movably mounted on the base module along a first direction, the first quick clamp is mounted on the lifting bracket, and the first push plate is connected to the clamping end of the first quick clamp; when the first quick clamp is working or not working, it drives the first push plate to move, thereby driving the second support plate to move. Alternatively, the drive assembly includes a lifting bracket, a drive motor, a worm gear, and a first push plate; the lifting bracket is movably mounted on the base module along a first direction, the drive motor is mounted on the lifting bracket, the wheel end of the worm gear is connected to the output shaft of the drive motor, and the rod end of the worm gear is connected to the first push plate; the drive motor operates, driving the first push plate to move through the worm gear, thereby driving the second support plate to move.

[0007] Preferably, the movable positioning module of the material frame further includes a guide assembly, which includes a guide seat, a guide rod, and an adapter; the guide seat is mounted on the base module, the guide rod passes through the guide seat along a first direction, one end of the adapter is connected to the guide rod, and the other end of the adapter is connected to the second support plate.

[0008] Preferably, the material rack mechanism further includes a locking module and / or a verification module; the locking module is disposed on the base module and is used to lock the material frame module; the verification module is used to verify the material frame module.

[0009] Preferably, the locking module includes a stop, a second quick clamp, and a second push plate; The stop block is disposed on the base module, and the second quick clamp is movably mounted on the base module along the third direction. The stop block and the second quick clamp are respectively located on opposite sides of the material frame module along the third direction. The second push plate is connected to the clamping end of the second quick clamp; whether the second quick clamp is working or not, it drives the second push plate to move, so as to lock or not lock the material frame module.

[0010] Preferably, the locking module further includes an expansion assembly, which includes an expansion seat, a connecting rod, and an expansion plate; the expansion seat is mounted on the base module, and the connecting rod passes through the expansion seat in a third direction; the expansion plate is connected to the connecting rod and the second push plate for abutting against the material frame module.

[0011] Preferably, the verification module includes a verification frame, a first contour verification component, and a second contour verification component; The first contouring verification component is disposed on the first side wall of the verification frame and is used to verify the mounting slot on the first side of the material frame module; The second contouring verification component is disposed on the second side wall of the verification frame and is used to verify the mounting slot on the second side of the material frame module.

[0012] Preferably, the material rack mechanism further includes a material fixing positioning module disposed on the material frame fixing positioning module and a material moving positioning module disposed on the material frame moving positioning module; at least one of the at least two material frame modules is a feeding frame module; one material fixing positioning module and one material moving positioning module cooperate to position the material in the feeding frame module.

[0013] Preferably, the material fixing and positioning module includes a first fixing member and a first material contour positioning plate; the first fixing member is installed on the material frame fixing and positioning module, and the first material contour positioning plate is installed on the first fixing member, for positioning the first side of the material in the loading frame module; The material movable positioning module includes a second fixing member, a second material contour positioning plate, and a locking member; the second fixing member is movably installed on the material frame movable positioning module along a first direction, and the second material contour positioning plate is installed on the second fixing member for positioning the second side of the material in the loading frame module; The locking member is used to lock the second fixing member onto the movable positioning module of the material frame, so as to lock the second material contour positioning plate.

[0014] Preferably, the material frame module includes two panels, at least two support rods, at least two first mounting posts, and at least two second mounting posts; Two panels are spaced apart along a third direction, at least two support rods are spaced apart at the bottom of the two panels along a first direction, at least two first mounting posts are spaced apart along a second direction near the left side of the two panels, and at least two second mounting posts are spaced apart along a second direction near the right side of the two panels, so that a material placement space is formed between the two panels. Each of the first mounting posts is provided with a first mounting slot arranged at intervals along a third direction, and the first mounting slot on each of the first mounting posts corresponds one-to-one with the first mounting slots on the remaining first mounting posts; each of the second mounting posts is provided with a second mounting slot arranged at intervals along a third direction, and the second mounting slot on each of the second mounting posts corresponds one-to-one with the second mounting slots on the remaining second mounting posts; a first mounting slot corresponds to a second mounting slot.

[0015] Preferably, in the first direction, a connecting support is provided between the two fixed positioning modules of the material frame corresponding to two adjacent material frame modules.

[0016] Preferably, the base module includes a base body, casters, and auxiliary fixing components; The material frame module and the material frame positioning unit are both mounted on the base body; the movable wheel is mounted on the bottom of the base body for moving the base body; the auxiliary fixing component is mounted on the side wall of the base body for assisting in fixing the base body.

[0017] The material rack mechanism provided in this embodiment includes a fixed positioning module and a movable positioning module for each material frame. The fixed positioning module and the movable positioning module are arranged on both sides of a material frame module along a first direction. Through the collaborative design of the fixed positioning module and the movable positioning module, the material frame module can be quickly positioned and disassembled by simply moving the movable positioning module along the first direction to the target position, which significantly improves assembly efficiency. Moreover, the double-sided clamping design achieved by the fixed positioning module and the movable positioning module significantly improves the anti-overturning ability of the material frame module. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a first axonometric view of the material rack mechanism in one embodiment of the present invention; Figure 2 This is a second axonometric view of the material rack mechanism in one embodiment of the present invention; Figure 3 This is an exploded view of the material rack mechanism in one embodiment of this utility model.

[0020] The components include: 1. Base module; 11. Base body; 12. Casters; 13. Auxiliary fixing parts; 2. Material frame module; 21. Panel; 22. Support rod; 23. First mounting post; 24. Second mounting post; 25. First mounting slot; 26. Second mounting slot; 27. Stop bar; 3. Material frame fixing and positioning module; 31. First support plate; 32. First contour positioning part; 4. Material frame movable positioning module; 41. Drive assembly; 411. Lifting bracket; 412. First quick clamp; 413. First push plate; 42. Second support plate; 43. Second contour positioning part; 44. Guide assembly. 441. Guide seat; 442. Guide rod; 443. Adapter; 5. Locking module; 51. Stop block; 52. Second quick clamp; 53. Second push plate; 54. Expansion assembly; 541. Expansion seat; 542. Connecting rod; 543. Expansion plate; 6. Verification module; 61. Verification frame; 62. First contouring verification component; 63. Second contouring verification component; 7. Material fixing and positioning module; 71. First fixing component; 72. First material contouring positioning plate; 8. Material moving and positioning module; 81. Second fixing component; 82. Second material contouring positioning plate; 83. Locking component; 9. Connecting support component. Detailed Implementation

[0021] To make the technical problems, technical solutions, and beneficial effects solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0022] In the description of this application, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0024] This utility model embodiment provides a material rack mechanism, see reference. Figure 1 , Figure 2 and Figure 3 The material rack mechanism includes a base module 1, at least two material frame modules 2, and at least two material frame positioning units; at least two material frame modules 2 are installed at intervals along a first direction on the base module 1; each material frame positioning unit includes a material frame fixed positioning module 3 and a material frame movable positioning module 4, which are arranged on both sides of a material frame module 2 along the first direction for positioning the material frame module 2.

[0025] The first direction refers to the left-right or front-back direction of the material rack mechanism.

[0026] As an example, the material rack mechanism includes a base module 1, at least two material frame modules 2, and at least two material frame positioning units; the base module 1 serves as a support for supporting other structures of the material rack mechanism; at least two material frame modules 2 are installed at intervals along a first direction on the base module 1, and can be used to place unprocessed materials or processed materials according to actual needs. The material frame module 2 for placing unprocessed materials is a loading frame module, and the material frame module 2 for placing processed materials is a unloading frame module. Each material frame positioning unit includes a fixed positioning module 3 and a movable positioning module 4. The fixed positioning module 3 and the movable positioning module 4 are arranged on both sides of a material frame module 2 along a first direction. Through the collaborative design of the fixed positioning module 3 and the movable positioning module 4, the movable positioning module 4 can be moved along the first direction to the target position to complete the rapid positioning and disassembly of the material frame module 2, which significantly improves the assembly efficiency. Moreover, the fixed positioning module 3 and the movable positioning module 4 achieve a double-sided clamping design, which significantly improves the anti-overturning ability of the material frame module 2.

[0027] In one embodiment, reference is made to Figure 1 and Figure 3The fixed positioning module 3 for the material frame includes a first support plate 31 and at least two first contour positioning elements 32. The first support plate 31 is mounted on the base module 1, and the at least two first contour positioning elements 32 are mounted on the first support plate 31 at intervals along a second direction. The at least two first contour positioning elements 32 are adapted to contact a first side of a material frame module 2 for positioning the first side of the material frame module 2. The movable positioning module 4 for the material frame includes a drive assembly 41, a second support plate 42, and at least two second contour positioning elements 43. The drive assembly 41 is disposed on the base module 1 and connected to the second support plate 42. The at least two second contour positioning elements 43 are mounted on the second support plate 42 at intervals along a second direction. The drive assembly 41 drives the second support plate 42 to move so that the at least two second contour positioning elements 43 are adapted to contact a second side of a material frame module 2 for positioning the second side of the material frame module 2.

[0028] The second direction and the first direction are two mutually perpendicular directions. For example, the first direction is the left-right or front-back direction of the material rack mechanism, and the second direction is the up-down direction of the material rack mechanism.

[0029] As an example, the first support plate 31 serves as the bearing base of the material frame fixing and positioning module 3, and is vertically fixedly installed at a preset position on the base module 1 (the specific position can be determined according to the placement height and positioning requirements of the material frame module 2, for example, by bolt fastening or welding to connect it to the upper surface of the base module 1). Its installation position must correspond to the first side positioning reference of the material frame module 2 to ensure the accuracy of subsequent positioning. At least two first contour positioning elements 32 are arranged at intervals along the second direction (selected according to the actual structure of the material frame module 2; in this application, the material frame module 2 is used to place glass, and each side has three mounting columns, so the number of first contour positioning elements 32 is three, with one first contour positioning element 32 adapted to one mounting column), and are fixed to the side surface of the first support plate 31 facing the material frame module 2 by bolts or a snap-fit ​​structure. The shape of each first contour positioning element 32 is adapted to the contour (such as corner, groove or protrusion) of the first side of the material frame module 2. For example, it adopts an arc-shaped contact surface that matches the curvature of the side of the material frame, or a right-angle limiting structure that corresponds to the edge of the material frame, to ensure a stable fit of surface contact or line contact with the first side of the material frame module 2.

[0030] The drive assembly 41 (which can be a cylinder, electric push rod, or servo motor + lead screw structure) is fixedly mounted on the base module 1 and is positioned opposite the material frame fixing and positioning module 3 along the first direction (perpendicular to the second direction, i.e., the positioning and pressing direction of the material frame module 2). The output end of the drive assembly 41 (such as the piston rod of a cylinder or the end of a push rod) is rigidly connected to the second support plate 42 through a flange or coupling to ensure that the driving force can be stably transmitted to the second support plate 42. The second support plate 42 is parallel to the first support plate 31, and its side surface away from the drive assembly 41 is used to install the second contour positioning element 43, and can reciprocate along the first direction under the drive of the drive assembly 41 (to ensure movement stability, a slide rail can be added to the base module 1, and the bottom of the second support plate 42 slides with the slide rail through a slider to improve movement stability and smoothness). At least two second contour positioning elements 43 are arranged at intervals along the second direction, corresponding one-to-one with the positions of the first contour positioning elements 32, and are fixed to the side surface of the second support plate 42 facing the material frame module 2 by bolts. Its shape is adapted to the contour of the second side of the material frame module 2 (corresponding to the positioning features on both sides of the material frame respectively with the first contour positioning component 32). For example, when the first side of the material frame module 2 is a convex structure, the second side can be a concave structure, and the corresponding contour positioning components are designed to be concave and convex adaptation shapes respectively.

[0031] In this example, when the material frame module 2 is placed in the preset area of ​​the base module 1, its first side first contacts the first contour positioning member 32 of the fixed positioning module 3 of the material frame. The first side is initially limited by at least two first contour positioning members 32 arranged at intervals along the second direction. Subsequently, the drive component 41 of the movable positioning module 4 of the material frame is activated, driving the second support plate 42 and the second contour positioning member 43 to move towards the material frame module 2 along the first direction until the second contour positioning member 43 is in close contact with the second side of the material frame module 2. Through the cooperation of fixed positioning and movable positioning, the material frame module 2 is clamped and its displacement in the first and second directions is restricted, thus completing precise positioning. Only the drive component 41 needs to be operated to complete the rapid positioning and disassembly of the material frame module 2, which significantly improves the assembly efficiency. Moreover, the double-sided clamping design is achieved by at least two first contour positioning members 32 and at least two second contour positioning members 43, which significantly improves the anti-overturning ability of the material frame module 2. By adapting the contoured positioning components to the side of the material frame, positioning deviations caused by rigid collisions are avoided. Furthermore, at least two spaced positioning components form a stable two-point limit, restricting the rotational freedom of the material frame and ensuring consistent positioning. The movable positioning module 4 of the material frame is position-adjustable via the drive component 41, making it compatible with material frame modules 2 of different sizes (with errors or specification differences in the first direction), thus improving the equipment's versatility. The first support plate 31 and the second support plate 42 serve as the load-bearing structures for the positioning components, ensuring secure installation and preventing loosening due to vibration or external forces. The drive component 41 provides automated driving, reducing manual intervention, improving positioning efficiency, and is suitable for material frame flow scenarios in automated production lines.

[0032] In one embodiment, reference is made to Figure 1 and Figure 3 The drive assembly 41 includes a lifting bracket 411, a first quick clamp 412, and a first push plate 413. The lifting bracket 411 is movably mounted on the base module 1 along a first direction. The first quick clamp 412 is mounted on the lifting bracket 411, and the first push plate 413 is connected to the clamping end of the first quick clamp 412. When the first quick clamp 412 is working or not working, it drives the first push plate 413 to move, thereby driving the second support plate 42 to move. Alternatively, the drive assembly 41 includes a lifting bracket 411, a drive motor, a worm gear, and a first push plate 413. The lifting bracket 411 is movably mounted on the base module 1 along a first direction. The drive motor is mounted on the lifting bracket 411. The wheel end of the worm gear is connected to the output shaft of the drive motor, and the rod end of the worm gear is connected to the first push plate 413. When the drive motor is working, it drives the first push plate 413 to move through the worm gear, thereby driving the second support plate 42 to move.

[0033] As an example, two structural forms of the driver component 41 are introduced.

[0034] The first configuration involves a lifting bracket 411 serving as the support frame for the drive assembly 41, movably mounted on the base module 1 along a first direction (the positioning and pressing direction of the material frame module 2). Specifically, the base module 1 has a guide rail (such as a linear slide rail) parallel to the first direction at a corresponding position. The bottom of the lifting bracket 411 slides along the guide rail via a slider, enabling smooth movement along the first direction. Simultaneously, the lifting bracket 411 can be finely adjusted in height using bolts or adjustment knobs (e.g., an elongated hole on the side of the bracket connects to the fixing hole of the base module 1 via bolts; loosening the bolts adjusts the height, and then re-locking them), to accommodate material frame modules 2 of different heights. A first quick clamp 412 (using a manual or pneumatic quick clamp structure) is fixedly mounted on the upper part of the lifting bracket 411, with its fixed end connected to the upright plate of the lifting bracket 411 via bolts, and its clamping end (movable arm) extending towards the material frame module 2. The clamping stroke of the first quick clamp 412 needs to match the positioning and clamping requirements of the material frame module 2 to ensure that its movable arm can drive subsequent components to complete the clamping and releasing action of the material frame. The first push plate 413 is made of rigid plate (such as steel plate), one end of which is hinged to the clamping end (movable arm end) of the first quick clamp 412 by a pin or bolt, and the other end is fixedly connected to the middle of the second support plate 42 or a preset connection point by a bolt. In this example, when it is necessary to position the material frame module 2, the first quick clamp 412 is operated to put it into working state. The clamping end drives the first push plate 413 to move towards the material frame side in the first direction, thereby pushing the second support plate 42 and the second contour positioning component 43 to contact and clamp the second side of the material frame module 2. After positioning is completed, the first quick clamp 412 is operated to put it into non-working state. The clamping end is reset, and the first push plate 413 and the second support plate 42 are moved backward to release the material frame. With this configuration, the drive component 41 has a simple structure, low cost, and requires no additional power source (manual quick clamp), making it suitable for small to medium batch production scenarios. The quick clamp has a self-locking function, which can stably maintain pressure after clamping to prevent positioning from loosening. It is easy to operate, and the clamping action can be completed in a few seconds, making it suitable for scenarios with manual assisted positioning.

[0035] The second type: The lifting bracket 411 is movably mounted on the base module 1 along the first direction and has a height adjustment function. Its structural strength must meet the load-bearing requirements of components such as the drive motor and worm gear (e.g., by adding reinforcing ribs or using thickened plates). The installation position and connection relationship between the drive motor and the worm gear: The drive motor (such as a servo motor or stepper motor) is fixed to the side of the lifting bracket 411 via a motor mount, and its output shaft is arranged perpendicular to the first direction. The worm gear reducer is bolted to the upper part of the lifting bracket 411 and is on the same side as the drive motor. The input end of the reducer (worm gear shaft) is coaxially connected to the output shaft of the drive motor via a coupling to ensure efficient power transmission. The output end of the worm gear (worm shaft) extends along the first direction, and its end is provided with an external thread. The first push plate 413 has an internal threaded hole in its center, which is adapted to the external thread of the worm gear output shaft to form a helical transmission fit. At the same time, the two sides of the first push plate 413 are slidably connected to the lifting bracket 411 through guide rods (the guide rods are parallel to the worm shaft, one end is fixed to the first push plate 413, and the other end passes through the guide hole of the lifting bracket 411), which restricts the rotational freedom of the first push plate 413 and ensures that it moves linearly along the first direction. The side of the first push plate 413 away from the worm gear is rigidly connected to the second support plate 42 by bolts. In this example, after receiving the control signal, the drive motor rotates in the forward direction and transmits power to the worm shaft through the worm gear reducer. The rotation of the worm shaft drives the first push plate 413 to move forward along the first direction, pushing the second support plate 42 and the second contour positioning part 43 to press the second side of the material frame module 2. After positioning is completed, the drive motor rotates in the reverse direction, driving the first push plate 413 and the second support plate 42 to retract and reset. This setup offers a high degree of automation, allowing for precise control of the pusher's movement distance via the control system, adapting to the positioning needs of different sized material frames. The worm gear drive features self-locking and a large reduction ratio, providing stable clamping force and preventing positional deviations caused by external forces. It also boasts high drive precision (achieving millimeter-level positioning when combined with a servo motor), making it suitable for high-precision, high-volume automated production lines and reducing manual intervention.

[0036] In one embodiment, reference is made to Figure 1 and Figure 3 The material frame movable positioning module 4 also includes a guide component 44, which includes a guide seat 441, a guide rod 442, and an adapter 443. The guide seat 441 is installed on the base module 1, the guide rod 442 passes through the guide seat 441 along the first direction, one end of the adapter 443 is connected to the guide rod 442, and the other end of the adapter 443 is connected to the second support plate 42.

[0037] As an example, the guide component 44, as a key auxiliary structure of the material frame movable positioning module 4, has the core function of providing precise guidance for the reciprocating movement of the second support plate 42, ensuring its stable movement along the first direction, and working with the drive component 41 to achieve precise positioning of the second contour positioning component 43 on the material frame module 2. The guide seat 441 is the supporting foundation for the guide rod 442 and has two structural forms, which can be flexibly selected according to the overall design requirements of the equipment: when the base module 1 itself does not have guiding conditions, the guide seat 441 adopts an independent block or cylindrical structure (made of wear-resistant metal), and is fastened to the upper surface of the base module 1 by bolts, and is arranged along the first direction on both sides of the area between the drive component 41 and the second support plate 42. The installation position must be parallel to the movement trajectory of the second support plate 42 to ensure guiding accuracy. When the structural strength and layout of the base module 1 allow, protrusions, guide holes, or guide grooves can be directly machined at preset positions on the base module 1 to form an integrated guide seat structure (i.e., guide seat 441 is part of the base module 1 itself), eliminating the need for additional independent guide seats, simplifying the structure while improving overall rigidity. The guide rod 442 adopts a high-precision linear optical axis (the surface is chrome-plated to reduce the coefficient of friction), and passes through the guide hole of the guide seat 441 along the first direction, with a clearance fit with the guide hole to ensure that the guide rod 442 can slide smoothly along the first direction without jamming. The length of the guide rod 442 must meet the maximum travel requirement of the second support plate 42. One end of the guide rod 442 extends out of the guide seat 441 for connection with the adapter 443; the other end can be provided with a limiting block to prevent the guide rod 442 from coming out of the guide seat 441. The adapter 443 uses an L-shaped or block-shaped connector (the material matches the guide rod 442 to ensure connection strength) as a transitional connection between the guide rod 442 and the second support plate 42. One end is rigidly connected to the end of the guide rod 442 by bolts; the other end is fixedly connected to a preset connection point on the side or bottom of the second support plate 42 by bolts. The connection position must be perpendicular to the axis of the guide rod 442 to ensure that the linear movement of the guide rod 442 can be fully transmitted to the second support plate 42 and to avoid generating additional torque. To ensure guiding stability, at least two sets of guide components 44 are usually provided, symmetrically arranged on both sides of the second support plate 42 along a third direction (perpendicular to the first direction, for example, the first direction is the left-right direction of the material rack mechanism, and the third direction is the front-back direction of the material rack mechanism), forming a triangular stable support structure with the driving force output point of the drive component 41. When the drive component 41 is started, driving the first push plate 413 to move along the first direction, the first push plate 413 pushes the second support plate 42 to move synchronously.At this time, the second support plate 42 drives the guide rod 442 to slide in the guide hole of the guide seat 441 along the first direction through the adapter 443: if the drive component 41 drives the second support plate 42 to move closer to the material frame module 2, the guide rod 442 extends out of the guide seat 441 synchronously with the adapter 443, providing precise guidance for the forward direction of the second support plate 42; if the drive component 41 drives the second support plate 42 to retract and reset, the guide rod 442 retracts back into the guide seat 441 synchronously with the adapter 443, ensuring that the second support plate 42 returns stably along the original path. Throughout the movement, the guide component 44 restricts the offset of the second support plate 42 in the direction perpendicular to the first direction (such as back-and-forth swaying or up-and-down movement), ensuring that the second support plate 42 always moves in a straight line along the preset first direction. This allows the second contour positioning component 43 on the second support plate 42 to be accurately aligned with the second side of the material frame module 2 each time it moves, ensuring that the second contour positioning component 43 always fits and contacts the material frame in the correct direction, achieving a smooth fit of surface contact or line contact, avoiding local stress concentration, and effectively improving the positioning accuracy of the material frame. In one embodiment, reference is made to Figure 1 , Figure 2 and Figure 3 The material rack mechanism also includes a locking module 5 and / or a verification module 6; the locking module 5 is disposed on the base module 1 and is used to lock the material frame module 2; the verification module 6 is used to verify the material frame module 2.

[0038] As an example, locking module 5 mechanically locks the material frame module 2 after it has been precisely positioned by material frame fixed positioning module 3 and material frame movable positioning module 4. This restricts accidental displacement of the material frame in a third direction (perpendicular to the first and second directions), preventing positioning failure due to equipment vibration or external impact. Material frame module 2 has mounting slots for placing materials. Verification module 6 verifies the mounting slots of material frame module 2 to prevent material placement from being affected by incorrect dimensions of the mounting slots or the presence of foreign objects within the mounting slots. The material rack mechanism can be configured with locking module 5 or verification module 6 separately, or both can be configured simultaneously. The specific process is as follows: First, the installation slot of the material frame module 2 is checked by the verification module 6 to determine if it is qualified. If qualified, subsequent actions are allowed. Then, the material frame module 2 is precisely positioned by the material frame fixed positioning module 3 and the material frame movable positioning module 4. Next, the positioned material frame module 2 is mechanically locked by the locking module 5. After locking, the installation slot of the material frame module 2 can be checked again by the verification module 6 to ensure the reliability of the entire process. This synergistic effect further improves the stability and safety of the material rack mechanism, and is especially suitable for high-precision and highly automated industrial production scenarios.

[0039] In one embodiment, reference is made to Figure 1 , Figure 2 and Figure 3 The locking module 5 includes a stop block 51, a second quick clamp 52, and a second push plate 53. The stop block 51 is disposed on the base module 1, and the second quick clamp 52 is movably mounted on the base module 1 along a third direction. The stop block 51 and the second quick clamp 52 are respectively located on opposite sides of the material frame module 2 along a third direction. The second push plate 53 is connected to the clamping end of the second quick clamp 52. When the second quick clamp 52 is working or not working, it drives the second push plate 53 to move, so as to lock or not lock the material frame module 2.

[0040] As an example, the stop block 51 serves as the fixed limiting end of the locking module 5, used to bear the force from one side of the material frame module 2. Its structure and installation position must be adapted to the edge contour of the material frame module 2. Specifically, there are two cases: When the base module 1 itself does not have a limiting function, the stop block 51 adopts a rectangular block or L-shaped plate structure (made of high-strength metal, with a polished surface to avoid scratching the material frame), and is fastened to the upper surface of the base module 1 with bolts, located at one edge of the material frame module 2 along the third direction. The installation position must be aligned with the preset limiting surface on the side of the material frame module 2 to ensure that the side of the stop block 51 can fit tightly against the side of the material frame module 2, forming a stable fixed support. If the structural design of the base module 1 allows, an integrated stop block structure (i.e., the stop block 51 is part of the base module 1 itself) can be directly formed on the base module 1 through milling or welding processes, without the need for additional independent stop blocks, simplifying the structure while improving overall rigidity and positioning accuracy. The second quick clamp 52, as the power drive component of the locking module 5, is movably mounted on the base module 1 along the third direction. It and the stop block 51 are located on opposite sides of the material frame module 2 along the third direction, forming a symmetrical clamping structure. The base module 1, corresponding to the mounting position of the second quick clamp 52, has a strip-shaped mounting hole or slide rail extending along the third direction (the slide rail is a linear guide rail used in conjunction with a slider). The length of the strip-shaped mounting hole or slide rail must cover the dimensional variation range of the material frame module 2 in the third direction, ensuring that the second quick clamp 52 can be adjusted in position according to the material frame specifications. The second push plate 53, as the force transmission component between the second quick clamp 52 and the material frame module 2, is made of rectangular steel plate. Its connection relationship must ensure that the clamping force is evenly transmitted to the material frame module 2, avoiding excessive localized force that could cause deformation of the material frame. After the material frame module 2 is precisely positioned in the first direction by the material frame fixed positioning module 3 and the material frame movable positioning module 4, the locking module 5 is activated. The operator (or the automated system) adjusts the position of the second quick clamp 52, so that the clamping end of the second quick clamp 52 drives the second push plate 53 to move towards the material frame module 2 in the third direction. Until the second push plate 53 is in close contact with the side of the material frame module 2, the clamping force is continued to be applied, so that the other side of the material frame module 2 is tightly attached to the limiting surface of the stop block 51. At this time, the self-locking structure of the second quick clamp 52 is activated (the mechanical self-locking function of the quick clamp), maintaining the clamping state and completing the locking of the material frame module 2 in the third direction. When it is necessary to pick up or put down the material frame module 2, the operator (or the automated system) reverses the operation of the handle of the second quick clamp 52 or triggers the unlocking switch to release the self-locking state of the quick clamp. The clamping end of the second quick clamp 52 drives the second push plate 53 away from the material frame module 2 in the third direction until the second push plate 53 is completely disengaged from the material frame module 2. The second quick clamp 52 is movable along the third direction, which allows it to adjust its installation position according to the size of the material frame module 2 in the third direction according to different specifications. Combined with the clamping stroke of the second quick clamp 52, it can be compatible with material frames of a large size range.There is no need to design a separate locking structure for different sized material frames, which reduces equipment manufacturing costs and adjustment time when changing material frames, making it especially suitable for multi-variety, small-batch production scenarios. In one embodiment, reference is made to Figure 2 and Figure 3 The locking module 5 also includes an expansion assembly 54, which includes an expansion seat 541, a connecting rod 542, and an expansion plate 543. The expansion seat 541 is mounted on the base module 1, and the connecting rod 542 passes through the expansion seat 541 in a third direction. The expansion plate 543 is connected to the connecting rod 542 and the second push plate 53 for abutting against the material frame module 2.

[0041] As an example, the expansion component 54 can increase the connection area between the second push plate 53 and the material frame module 2, preventing the force of the second push plate 53 from acting only on one part of the material frame module 2, which would result in poor locking effect. The expansion seat 541 serves as the guide and support base for the connecting rod 542 and has two structural forms: the expansion seat 541 can be a separate structure or it can be part of the base module 1 itself. There are two expansion seats 541 and two connecting rods 542, symmetrically arranged with the second quick clamp 52 as the axis of symmetry, ensuring that the connecting rod 542 can accurately align with the second push plate 53 after extending along a third direction. One end of the connecting rod 542 extends out of the expansion seat 541 and is rigidly connected to the expansion plate 543 by bolts or welding, ensuring that the movement of the connecting rod 542 can synchronously drive the expansion plate 543; the other end of the connecting rod 542 is provided with a limiting ring or baffle to prevent the connecting rod 542 from coming out of the guide hole of the expansion seat 541 during movement, while limiting its maximum extension distance to prevent structural collisions caused by excessive movement. The expansion plate 543, made of rectangular steel plate, serves as the contact component between the connecting rod 542 and the material frame module 2. Its connection and structural design must meet the requirements for force transmission and material frame protection. The surface of the expansion plate 543 facing the material frame module 2 needs to be flattened and can be fitted with rubber pads. This increases friction with the side of the material frame, improving locking stability, and prevents scratches on the material frame caused by direct metal-to-metal contact. The expansion assembly 54 forms surface contact with the side of the material frame through the expansion plate 543, resulting in more even force distribution on the side of the material frame, significantly reducing stress concentration, effectively protecting the structural integrity of the material frame, and extending its service life.

[0042] In one embodiment, reference is made to Figure 3 The verification module 6 includes a verification frame 61, a first contour verification component 62, and a second contour verification component 63. The first contour verification component 62 is disposed on the first side wall of the verification frame 61 and is used to verify the mounting slot on the first side of the material frame module 2. The second contour verification component 63 is disposed on the second side wall of the verification frame 61 and is used to verify the mounting slot on the second side of the material frame module 2.

[0043] As an example, the verification frame 61 is the overall support frame of the verification module 6, used to fix the first contouring verification component 62 and the second contouring verification component 63. The verification frame 61 adopts a rectangular frame structure, and its dimensions are designed according to the internal dimensions of the material frame module 2 to ensure that the verification module 6 can be smoothly placed inside the material frame module 2, while avoiding excessive gaps that would prevent verification. The first and second side walls of the verification frame 61 are two vertically arranged opposite each other, and the other two side walls can be set as open or semi-open as needed. The first contouring verification component 62 is used to verify the mounting slot on the first side (the side near the material frame fixed positioning module 3) of the material frame module 2, and the second contouring verification component 63 is used to verify the mounting slot on the second side (the side near the material frame movable positioning module 4) of the material frame module 2. The structure and installation of the contour verification component must strictly match the contour features of the slot. The shape of the contour verification component must perfectly match the inner contour of its corresponding mounting slot (e.g., if the slot is a U-shaped notch, the contour verification component is a corresponding U-shaped protrusion; if the slot is a circular hole, the contour verification component is a corresponding cylindrical protrusion). Simultaneously, the contour verification component can integrate detection elements (such as pressure sensors or limit switches) or have photoelectric sensors installed on its side for feedback on the adaptation status. The number of contour verification components can be selected based on the actual structure of the material frame module 2. In this application, the material frame module 2 is used to place glass and has three mounting posts on each side. Therefore, the number of the first contour verification component 62 and the second contour verification component 63 are both three. One first contour verification component 62 verifies the mounting slot on a mounting post on the first side of the material frame module 2, and one second contour verification component 63 verifies the mounting slot on a mounting post on the second side of the material frame module 2. In one embodiment, reference is made to Figure 1 and Figure 3 The material rack mechanism also includes a material fixing positioning module 7 set on the material frame fixing positioning module 3 and a material moving positioning module 8 set on the material frame moving positioning module 4; at least one of the at least two material frame modules 2 is a feeding frame module; a material fixing positioning module 7 and a material moving positioning module 8 cooperate to position the material in a feeding frame module.

[0044] As an example, the material frame module 2 completes positioning in the first direction through the fixed positioning module 3 and the movable positioning module 4, and completes positioning in the third direction through the locking module 5. The verification module 6 confirms that the installation slot of the material frame module 2 is qualified. At this time, there is material placed in the loading frame module, but the material itself may have a slight offset. When other equipment is used to pick up the material, it cannot be directly placed on the processing table for processing and needs to be corrected again, which will affect the work efficiency. In this example, by setting the fixed positioning module 7 on the fixed positioning module 3 (specifically on the first support plate 31) and the movable positioning module 8 on the movable positioning module 4 (specifically on the second support plate 42), the material in the loading frame module can be pre-positioned by the cooperation of the fixed positioning module 7 and the movable positioning module 8, shortening the execution time of the core process, improving the overall production line cycle time, avoiding the positioning deviation risk of the core process, and reducing the probability of failure. The number of material fixed positioning module 7 and material movable positioning module 8 are both at least two, arranged at intervals along the second direction, and adapted to the length of the material to ensure multi-point support for the material and avoid material tilting and damage.

[0045] In one embodiment, reference is made to Figure 3 The material fixing and positioning module 7 includes a first fixing member 71 and a first material contouring positioning plate 72. The first fixing member 71 is installed on the material frame fixing and positioning module 3, and the first material contouring positioning plate 72 is installed on the first fixing member 71, for positioning the first side of the material in the loading frame module. The material movable positioning module 8 includes a second fixing member 81, a second material contouring positioning plate 82, and a locking member 83. The second fixing member 81 is movably installed on the material frame movable positioning module 4 along a first direction, and the second material contouring positioning plate 82 is installed on the second fixing member 81, for positioning the second side of the material in the loading frame module. The locking member 83 is used to lock the second fixing member 81 on the material frame movable positioning module 4, so that the second material contouring positioning plate 82 is locked.

[0046] As an example, the first fixing member 71 is a metal bracket, which is bolted to the surface of the first support plate 31 facing the material frame of the material frame fixing and positioning module 3, and must avoid the first contour positioning member 32 on the first support plate 31 to avoid structural interference. The first material contour positioning plate 72 is a rectangular panel, which is rigidly connected to the top or side of the first fixing member 71. Its edge facing the material is contoured according to the outline of the first side of the material. If the first side of the material is a straight edge with rounded corners, the edge of the contour positioning plate facing the material is processed into rounded corners and straight sections of the same radius; if the first side of the material has a U-shaped notch, the edge of the contour positioning plate facing the material is processed with a corresponding U-shaped protrusion to ensure that the edge of the contour positioning plate facing the material is completely fitted with the side of the material. The material positioning module 8, as a dynamically adjustable unit, is built upon the second support plate 42 of the material frame positioning module 4. Through the movable second fixing member 81 and locking member 83, it adapts to the second side positioning of materials of different widths, balancing flexibility and stability. The second fixing member 81, a metal bracket for oilfield workers, is movably mounted on the second support plate 42 of the material frame positioning module 4 along the first direction. A bolt with a hand-tightening knob is installed at the bottom of the second fixing member 81. After the bolt passes through the slotted hole, a flat washer and a spring washer are fitted onto it. Temporary positioning of the second fixing member 81 is achieved by pre-tightening the knob. The second material contouring positioning plate 82 is a rectangular panel that is rigidly connected to the top or side of the second fixing member 81. Its edge facing the material is contoured according to the outline of the second side of the material. If the second side of the material is a straight edge with rounded corners, the edge of the contouring positioning plate facing the material is processed into rounded corners and straight sections of the same radius. If the second side of the material has a U-shaped notch, the edge of the contouring positioning plate facing the material is processed with a corresponding U-shaped protrusion to ensure that the edge of the contouring positioning plate facing the material is completely fitted with the side of the material. The locking component 83, using a bolt (for easy manual operation) or a quick-locking handle, is installed on the side of the second fixing component 81 (closer to the operator), with its screw axis perpendicular to the surface of the second support plate 42. A threaded hole is machined at the corresponding position on the second fixing component 81, and the screw of the locking component 83 mates with the threaded hole. When tightened, the end of the screw abuts tightly against the edge of the strip hole in the second support plate 42, locking the second fixing component 81 in its current position through friction. Unlocking requires only reversing the bolt or turning the locking handle; the operation requires no tools, can be completed by a single person, and offers high adjustment efficiency. In this embodiment, the material is pre-positioned within the loading frame module using a fixed material positioning module 7 and a movable material positioning module 8. With the material position precisely determined, the robotic arm can move directly along a preset path, shortening the gripping time, improving single-material processing efficiency, and significantly increasing production line cycle time. Contact positioning is achieved through a material contour positioning plate, ensuring positioning accuracy unaffected by the environment. Furthermore, the locking component 83 ensures the material contour positioning plate is locked in place, preventing material displacement during process transitions. This reduces the failure rate of positioning deviations in core processes, minimizing material scrap and equipment collisions caused by deviations. The design of the material contour positioning plate allows the material to naturally align with the positioning reference after being placed in the loading frame, eliminating the need for repeated manual calibration, reducing reliance on operator skill levels, and minimizing human error.

[0047] In one embodiment, reference is made to Figure 1The material frame module 2 includes two panels 21, at least two support rods 22, at least two first mounting posts 23, and at least two second mounting posts 24. The two panels 21 are spaced apart along a third direction. The at least two support rods 22 are spaced apart at the bottom of the two panels 21 along a first direction. The at least two first mounting posts 23 are spaced apart near the left side of the two panels 21 along a second direction. The at least two second mounting posts 24 are spaced apart near the right side of the two panels 21 along a second direction, so that a spacer is formed between the two panels 21. The space for holding materials; each first mounting column 23 is provided with a first mounting slot 25 arranged at intervals along a third direction, and the first mounting slot 25 on one first mounting column 23 corresponds one-to-one with the first mounting slot 25 on the other first mounting columns 23; each second mounting column 24 is provided with a second mounting slot 26 arranged at intervals along a third direction, and the second mounting slot 26 on one second mounting column 24 corresponds one-to-one with the second mounting slot 26 on the other second mounting columns 24; a first mounting slot 25 corresponds to a second mounting slot 26.

[0048] As an example, panel 21 serves as the main frame of the material frame module 2, providing a mounting base for support rods 22, first mounting posts 23, and second mounting posts 24. Support rods 22, made of cylindrical steel pipes or rectangular tubes, are spaced apart at the bottom of the two panels 21 along a first direction, forming the bottom support structure of the material frame to support materials, ensuring uniform stress on the bottom of the frame and preventing deformation due to material weight. First mounting posts 23, made of rectangular metal columns, are spaced apart at locations near the left side of the two panels 21 along a second direction, forming a layered support structure on the left side of the material frame. Second mounting posts 24, also made of rectangular metal columns, are spaced apart at locations near the right side of the two panels 21 along a second direction, forming a layered support structure on the right side of the material frame. This creates a space between the two panels 21 for placing materials. Both panels 21 are made of rectangular metal plates, spaced apart along a third direction (the front-to-back direction of the material rack mechanism), forming the front and rear side walls of the material frame module 2. The spacing between the corresponding first mounting post 23 and the second mounting post 24 is adapted to the width of the material to ensure that the material can be placed smoothly without excessive shaking; the spacing between the two panels 21 is designed according to the quantity of material to be placed.

[0049] The number and spacing of the first mounting posts 23 must perfectly match those of the second mounting posts 24 to ensure symmetrical support on both sides. Each first mounting post 23 has a first mounting slot 25 machined at intervals along a third direction, and each second mounting post 24 has a second mounting slot 26 machined at intervals along a third direction. The slots adopt a U-shaped notch structure (opening towards the inside of the material frame, with a width greater than the material thickness). The slot spacing is designed according to the spacing of the material placement. The first mounting slot 25 on one first mounting post 23 must correspond one-to-one with the first mounting slots 25 on the remaining first mounting posts 23 along a second direction; the second mounting slots 26 on one second mounting post 24 must correspond one-to-one with the second mounting slots 26 on the remaining second mounting posts 24 along a second direction; and the first mounting slot 25 and the second mounting slot 26 correspond along a third direction, forming synchronous support for both sides of the material. This ensures that after the material is placed, it can pass through multiple first mounting slots 25 and multiple second mounting slots 26 to achieve stable support. Each mounting column is provided with a stop bar 27 on one side. The stop bar 27 serves to prevent the material from shifting to the side and to prevent the material from falling off from both sides of the material frame module 2. In one embodiment, reference is made to Figure 1 In the first direction, a connecting support 9 is provided between the two fixed positioning modules 3 corresponding to the two adjacent material frame modules 2.

[0050] As an example, two adjacent material frame modules 2 are arranged at intervals along the first direction, specifically symmetrically. The connecting support 9 connects the corresponding material frame fixing and positioning modules 3 (i.e., two first support plates 31) of the two material frame modules 2, forming a rigid frame structure of "dual positioning modules and connecting support". This structure can effectively resist the lateral force (tension or pressure along the first direction) generated by material loading and unloading and equipment vibration of the material frame modules 2, and avoid bending deformation when a single material frame fixing and positioning module 3 is subjected to force independently. In one embodiment, reference is made to Figure 1 The base module 1 includes a base body 11, a moving wheel 12, and an auxiliary fixing component 13; the material frame module 2 and the material frame positioning unit are both installed on the base body 11; the moving wheel 12 is installed on the bottom of the base body 11 for moving the base body 11; the auxiliary fixing component 13 is installed on the side wall of the base body 11 for assisting in fixing the base body 11.

[0051] As an example, the base body 11 serves as a support reference for supporting the material frame module 2 and the material frame positioning unit; the moving wheels 12 are installed at the bottom of the base body 11 to facilitate the rapid transfer of the entire material rack mechanism; the auxiliary fixing parts 13 are installed on the side wall of the base body 11 to help fix the base body 11, and can be fixed to the ground by bolts or expansion screws, which can improve the stability of the material rack mechanism.

[0052] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be included within the protection scope of this application.

Claims

1. A material rack mechanism, characterized in that, It includes a base module, at least two material frame modules, and at least two material frame positioning units; At least two of the material frame modules are installed at intervals along a first direction on the base module; each material frame positioning unit includes a fixed positioning module and a movable positioning module, the fixed positioning module and the movable positioning module being disposed on both sides of a material frame module along the first direction, for positioning the material frame module.

2. The material rack mechanism according to claim 1, characterized in that, The material frame fixing and positioning module includes a first support plate and at least two first contour positioning members. The first support plate is mounted on the base module, and the at least two first contour positioning members are mounted on the first support plate at intervals along a second direction. The at least two first contour positioning members are adapted to contact a first side of the material frame module for positioning the first side of the material frame module. The movable positioning module of the material frame includes a driving component, a second support plate, and at least two second contour positioning elements. The driving component is disposed on the base module and connected to the second support plate. At least two second contour positioning elements are spaced apart on the second support plate along a second direction. The driving component drives the second support plate to move so that at least two second contour positioning elements adapt to and contact a second side of the material frame module for positioning the second side of the material frame module.

3. The material rack mechanism according to claim 2, characterized in that, The drive assembly includes a lifting bracket, a first quick clamp, and a first push plate; the lifting bracket is movably mounted on the base module along a first direction, the first quick clamp is mounted on the lifting bracket, and the first push plate is connected to the clamping end of the first quick clamp; when the first quick clamp is working or not working, it drives the first push plate to move, thereby driving the second support plate to move. Alternatively, the drive assembly includes a lifting bracket, a drive motor, a worm gear, and a first push plate; the lifting bracket is movably mounted on the base module along a first direction, the drive motor is mounted on the lifting bracket, the wheel end of the worm gear is connected to the output shaft of the drive motor, and the rod end of the worm gear is connected to the first push plate; the drive motor operates, driving the first push plate to move through the worm gear, thereby driving the second support plate to move.

4. The material rack mechanism according to claim 2, characterized in that, The movable positioning module of the material frame also includes a guide assembly, which includes a guide seat, a guide rod, and an adapter. The guide seat is installed on the base module, the guide rod passes through the guide seat along a first direction, one end of the adapter is connected to the guide rod, and the other end of the adapter is connected to the second support plate.

5. The material rack mechanism according to claim 1, characterized in that, The material rack mechanism further includes a locking module and / or a verification module; the locking module is disposed on the base module and is used to lock the material frame module; the verification module is used to verify the material frame module.

6. The material rack mechanism according to claim 5, characterized in that, The locking module includes a stop block, a second quick clamp, and a second push plate; The stop block is disposed on the base module, and the second quick clamp is movably mounted on the base module along the third direction. The stop block and the second quick clamp are respectively located on opposite sides of the material frame module along the third direction. The second push plate is connected to the clamping end of the second quick clamp; whether the second quick clamp is working or not, it drives the second push plate to move, so as to lock or not lock the material frame module.

7. The material rack mechanism according to claim 6, characterized in that, The locking module further includes an expansion assembly, which includes an expansion seat, a connecting rod, and an expansion plate. The expansion seat is mounted on the base module, and the connecting rod passes through the expansion seat in a third direction. The expansion plate is connected to the connecting rod and the second push plate and is used to abut against the material frame module.

8. The material rack mechanism according to claim 5, characterized in that, The verification module includes a verification frame, a first contour verification component, and a second contour verification component; The first contouring verification component is disposed on the first side wall of the verification frame and is used to verify the mounting slot on the first side of the material frame module; The second contouring verification component is disposed on the second side wall of the verification frame and is used to verify the mounting slot on the second side of the material frame module.

9. The material rack mechanism according to claim 1, characterized in that, The material rack mechanism further includes a material fixing positioning module disposed on the material frame fixing positioning module and a material moving positioning module disposed on the material frame moving positioning module; at least one of the at least two material frame modules is a feeding frame module; one of the material fixing positioning modules and one of the material moving positioning modules cooperate to position the material in one of the feeding frame modules.

10. The material rack mechanism according to claim 9, characterized in that, The material fixing and positioning module includes a first fixing member and a first material contour positioning plate; the first fixing member is installed on the material frame fixing and positioning module, and the first material contour positioning plate is installed on the first fixing member, for positioning the first side of the material in the loading frame module; The material movable positioning module includes a second fixing member, a second material contour positioning plate, and a locking member; the second fixing member is movably installed on the material frame movable positioning module along a first direction, and the second material contour positioning plate is installed on the second fixing member for positioning the second side of the material in the loading frame module; The locking member is used to lock the second fixing member onto the movable positioning module of the material frame, so as to lock the second material contour positioning plate.

11. The material rack mechanism according to claim 1, characterized in that, The material frame module includes two panels, at least two support rods, at least two first mounting posts, and at least two second mounting posts; Two panels are spaced apart along a third direction, at least two support rods are spaced apart at the bottom of the two panels along a first direction, at least two first mounting posts are spaced apart along a second direction near the left side of the two panels, and at least two second mounting posts are spaced apart along a second direction near the right side of the two panels, so that a material placement space is formed between the two panels. Each of the first mounting posts is provided with a first mounting slot arranged at intervals along a third direction, and the first mounting slot on each of the first mounting posts corresponds one-to-one with the first mounting slots on the remaining first mounting posts; each of the second mounting posts is provided with a second mounting slot arranged at intervals along a third direction, and the second mounting slot on each of the second mounting posts corresponds one-to-one with the second mounting slots on the remaining second mounting posts; a first mounting slot corresponds to a second mounting slot.

12. The material rack mechanism according to claim 1, characterized in that, In the first direction, a connecting support is provided between the two fixed positioning modules of the material frame corresponding to two adjacent material frame modules.

13. The material rack mechanism according to claim 1, characterized in that, The base module includes a base body, casters, and auxiliary fixing components; The material frame module and the material frame positioning unit are both mounted on the base body; the movable wheel is mounted on the bottom of the base body for moving the base body; the auxiliary fixing component is mounted on the side wall of the base body for assisting in fixing the base body.