Metal processing blank transfer cart
By designing a metal blank transfer trolley with trapezoidal placement slots and locking mechanisms, the categorized storage and rapid retrieval of metal columns of different sizes have been achieved, solving the problems of ambiguous classification and inefficient retrieval in existing transfer methods, and significantly improving production efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI MAITONG METAL PROD CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-08
AI Technical Summary
In existing methods for transporting metal processing blanks, the size classification is chaotic, resulting in a time-consuming and labor-intensive retrieval process that is difficult to accurately distinguish and inefficient.
Design a metal processing blank transfer trolley, which uses trapezoidal placement slots and locking mechanisms to classify and store metal columns of different sizes. The size is marked by labels and fixed by threaded connections to ensure stability and no displacement. After arriving at the destination, the blanks are located and retrieved according to the labels.
It enables rapid and accurate retrieval of metal pillars, improving production efficiency and ease of operation, and solving the problems of chaotic classification and inefficient retrieval.
Smart Images

Figure CN224211100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing auxiliary equipment technology, and specifically discloses a metal processing blank transfer trolley. Background Technology
[0002] Metal processing is one of the core links in industrial production. After metal materials are processed into blank workpieces through processes such as cutting and stamping, they need to be transferred to the next process for precision machining or further assembled through welding or other methods. Among them, metal column parts are commonly used blank parts, and their transfer efficiency and classification management directly affect the smoothness of the production process.
[0003] In smaller-scale production enterprises, the transfer of metal blanks mainly relies on manual operation, typically using trolleys and stacking them layer by layer. However, this method has significant drawbacks: to improve efficiency, workers often mix and stack blanks of different sizes, requiring repeated searching during subsequent processes, which is time-consuming and labor-intensive; when the size differences between different blanks are small, it is difficult to accurately distinguish them with the naked eye, necessitating the use of measuring tools for confirmation, further reducing production efficiency. Therefore, a metal blank transfer trolley is needed to solve these problems. Utility Model Content
[0004] This utility model proposes a metal processing blank transfer trolley, which realizes the classified storage of metal column blanks of different sizes. When transferring to the next process, it can be quickly and accurately retrieved without repeated searching or the use of measuring tools. This effectively solves the problems of unclear classification and inefficient retrieval in the existing transfer methods, and significantly improves production efficiency and ease of operation.
[0005] This utility model is implemented as follows: a metal processing blank transfer trolley includes a flat plate, a fixed platform is fixedly connected to the upper end of the flat plate, a plurality of vertically distributed rectangular slots are opened at the right end of the fixed platform, a loading plate adapted to it is inserted into the interior of each of the plurality of rectangular slots, a plurality of horizontally distributed trapezoidal placement slots are opened at the upper end of each of the plurality of loading plates, a push-pull handle is fixedly connected to the right end of each of the plurality of loading plates, and a plurality of locking mechanisms corresponding to the number of loading plates are provided above the flat plate.
[0006] The locking mechanism includes a threaded hole at the left end of the loading plate, a screw is threaded into the threaded hole, a through hole communicating with a rectangular slot is provided at the left end of the fixed platform, a circular cover is fixedly connected to the left end of the fixed platform, a positioning hole is provided through the left end of the circular cover, an optical axis passing through the through hole and the positioning hole is fixedly connected to the left end of the screw, and a handle is fixedly connected to the left end of the optical axis.
[0007] As a preferred embodiment of the metal processing blank transfer trolley of this utility model, the bottom end of the inner wall of the rectangular groove is provided with a plurality of dovetail-shaped sliding grooves distributed front and back, and the interior of each of the plurality of dovetail-shaped sliding grooves is slidably connected with a dovetail-shaped slider that is fixedly connected to the lower end of the loading plate.
[0008] As a preferred embodiment of the metal processing blank transfer trolley of this utility model, size labels are affixed to the right ends of the multiple loading plates.
[0009] As a preferred embodiment of the metal processing blank transfer trolley of this utility model, the outer wall of the optical shaft is fixedly connected to a baffle that abuts against the left end of the fixed platform and is located inside the circular cover.
[0010] In a preferred embodiment of the metal processing blank transfer trolley of this utility model, the plurality of trapezoidal placement slots extend to the front end of the loading plate.
[0011] As a preferred embodiment of the metal processing blank transfer trolley of this utility model, the four corners of the lower end of the flat plate are equipped with universal wheels with brakes, the left end of the flat plate is fixedly connected to a connecting plate, and the left end of the connecting plate is fixedly connected to a pusher.
[0012] In a preferred embodiment of this utility model, the optical shaft and the positioning hole are fitted with a clearance fit.
[0013] The beneficial effects of this utility model are:
[0014] This device uses loading plates equipped with trapezoidal placement slots to classify and store metal columns of different sizes. Each loading plate holds only a single specification of column blank and is labeled with its dimensions. Before transportation, the loading plate is reset by a push-pull mechanism and quickly locked using screws and threaded holes to ensure that the loading plate is fixed and does not shift. After arriving at the destination, the handle can be rotated in the opposite direction to unlock it, and the part can be directly positioned according to the label and pushed or pulled to retrieve it without having to search or measure. This design solves the problems of chaotic classification and low retrieval efficiency in traditional transportation through standardized classification, stable fixation, and intuitive label positioning, significantly improving the accuracy and convenience of the production process. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0016] Figure 1 This is a front sectional view of the metal processing blank transfer trolley of this utility model;
[0017] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a partial right-side cross-sectional view of the present invention;
[0019] Figure 4 This is a partial structural diagram of the present invention;
[0020] Figure 5 This is a partial structural diagram of the present invention.
[0021] The markings in the diagram are: 1. Flat plate; 2. Fixed platform; 3. Rectangular groove; 4. Loading plate; 5. Trapezoidal placement groove; 6. Dovetail slide; 7. Dovetail slider; 8. Threaded hole; 9. Screw; 10. Through hole; 11. Optical axis; 12. Circular cover; 13. Positioning hole; 14. Baffle; 15. Handle; 16. Size label; 17. Caster wheel; 18. Connecting plate; 19. Push handle. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0023] Please see Figure 1-5 A metal processing blank transfer trolley includes a flat plate 1, a fixed platform 2 fixedly connected to the upper end of the flat plate 1, a plurality of vertically distributed rectangular slots 3 opened at the right end of the fixed platform 2, a loading plate 4 adapted to it being inserted into the interior of each of the plurality of rectangular slots 3, a plurality of horizontally distributed trapezoidal placement slots 5 opened at the upper end of each of the plurality of loading plates 4, a push-pull handle fixedly connected to the right end of each of the plurality of loading plates 4, and a plurality of locking mechanisms corresponding to the number of loading plates 4 being provided above the flat plate 1.
[0024] The locking mechanism includes a threaded hole 8 at the left end of the loading plate 4, a screw 9 is threaded inside the threaded hole 8, a through hole 10 communicating with the rectangular groove 3 is opened at the left end of the fixed platform 2, a circular cover 12 is fixedly connected to the left end of the fixed platform 2, a positioning hole 13 is opened through the left end of the circular cover 12, an optical axis 11 passing through the through hole 10 and the positioning hole 13 is fixedly connected to the left end of the screw 9, and a handle 15 is fixedly connected to the left end of the optical axis 11.
[0025] In this embodiment: when metal columns of different sizes need to be loaded, the loading plate 4 is slid to the right by the push-pull handle until the multiple trapezoidal placement slots 5 on the loading plate 4 are fully exposed. The trapezoidal placement slots 5 have a trapezoidal structure, which can accommodate columns of different diameters, and the height of the column after placement will not exceed the top surface of the loading plate 4.
[0026] Only column blanks of the same size and specification are placed in the multiple trapezoidal placement slots 5 at the top of each loading plate 4 to avoid mixing different sizes. Workers place the column blanks of the corresponding size in the trapezoidal placement slots 5 of the corresponding loading plate 4 according to the size label 16 pasted on the right end of the loading plate 4.
[0027] After each layer of column is loaded, push the push handle on the right end of the loading plate 4 to push the loading plate 4 to the left until the loading plate 4 abuts against the left end of the inner wall of the rectangular groove 3.
[0028] Then, by pushing the optical shaft 11 and the screw 9 to the right through the handle 15, the screw 9 can be connected with the threaded connection of the threaded hole 8. Then, by rotating the handle 15, the optical shaft 11 and the screw 9 are rotated synchronously, and the screw 9 is quickly screwed into the inside of the threaded hole 8 until the baffle 14 on the outer wall of the optical shaft 11 abuts against the left end of the fixed table 2. At this time, the screw 9 firmly fixes the loading plate 4 in the rectangular groove 3 through the threaded engagement, thereby ensuring that the loading plate 4 is stable and does not shift during the transfer process.
[0029] Upon arrival at the transfer point, the handle 15 is rotated in the opposite direction to quickly screw the screw 9 out of the threaded hole 8, thereby pulling the loading plate 4 to the right to expose the trapezoidal placement slot 5. The column is then pushed forward to remove it. The size label 16 on the right end of the loading plate 4 clearly indicates the size of the column in that layer. Workers can quickly locate the column using the size label 16 without having to search or measure. This method effectively solves the problems of unclear classification and inefficient retrieval in the existing transfer methods, significantly improving production efficiency and ease of operation.
[0030] As a technical optimization of this utility model, the bottom of the inner wall of the rectangular groove 3 is provided with a plurality of dovetail-shaped sliding grooves 6 distributed front and back, and the interior of each of the plurality of dovetail-shaped sliding grooves 6 is slidably connected with a dovetail-shaped slider 7 which is fixedly connected to the lower end of the loading plate 4.
[0031] In this embodiment: each rectangular groove 3 has a dovetail-shaped sliding groove 6 distributed front and back at the bottom of its inner wall, which forms a sliding fit with the dovetail-shaped slider 7 at the lower end of the loading plate 4. Due to the structural limitation of the dovetail-shaped sliding groove 6 and the dovetail-shaped slider 7, the loading plate 4 can only slide left and right in the rectangular groove 3 and cannot be completely removed from the rectangular groove 3, ensuring that the loading plate 4 always remains connected to the fixed platform 2.
[0032] As a technical optimization of this utility model, size labels 16 are affixed to the right ends of multiple loading plates 4.
[0033] In this embodiment: the size label 16 on the right end of the loading plate 4 clearly marks the size of the column in this layer, and the worker can quickly position, place or remove the column by using the size label 16.
[0034] As a technical optimization of this utility model, the outer wall of the optical axis 11 is fixedly connected to a baffle 14 that abuts against the left end of the fixed platform 2 and is located inside the circular cover 12.
[0035] In this embodiment, a baffle 14 is provided to prevent the optical axis 11 from detaching from the circular cover 12.
[0036] As a technical optimization of this utility model, multiple trapezoidal placement slots 5 extend to the front end of the loading plate 4.
[0037] In this embodiment: Since the trapezoidal placement groove 5 extends to the front end of the loading plate 4, the column can be pushed forward, thereby facilitating the removal of the column.
[0038] As a technical optimization of this utility model, universal wheels 17 with brakes are installed at the four corners of the lower end of the flat plate 1, and a connecting plate 18 is fixedly connected to the left end of the flat plate 1, and a pusher 19 is fixedly connected to the left end of the connecting plate 18.
[0039] In this embodiment: During transport, since the lower end of the flat plate 1 has four casters 17, the device can be moved flexibly by pushing the pusher 19. Since the casters 17 have a braking function, the device can be locked by braking after reaching the designated location.
[0040] As a technical optimization of this utility model, the optical axis 11 and the positioning hole 13 are fitted with a clearance.
[0041] In this embodiment, since the optical axis 11 and the positioning hole 13 are in clearance fit, the optical axis 11 can rotate or slide flexibly inside the positioning hole 13.
[0042] The working principle and usage process of this utility model: The right end of the fixed platform 2 at the upper end of the plate 1 is provided with multiple vertically distributed rectangular grooves 3. The bottom end of the inner wall of each rectangular groove 3 is provided with a front-to-back distributed dovetail-shaped sliding groove 6, which forms a sliding fit with the dovetail-shaped slider 7 at the lower end of the loading plate 4. Due to the structural restriction of the dovetail-shaped sliding groove 6 and the dovetail-shaped slider 7, the loading plate 4 can only slide back and forth in the rectangular groove 3 and cannot be completely removed from the rectangular groove 3, ensuring that it always remains connected to the fixed platform 2.
[0043] When loading metal columns of different sizes, the loading plate 4 is slid to the right along the dovetail groove 6 by pulling the push handle at the right end of the loading plate 4 until the multiple trapezoidal placement grooves 5 on the loading plate 4 are fully exposed. The trapezoidal placement grooves 5 have a trapezoidal structure and can be adapted to columns of different diameters. After the column is placed, the height will not exceed the top surface of the loading plate 4.
[0044] Only column blanks of the same size and specification are placed in the multiple trapezoidal placement slots 5 at the top of each loading plate 4 to avoid mixing different sizes. Workers place the column blanks of the corresponding size in the trapezoidal placement slots 5 of the corresponding loading plate 4 according to the size label 16 pasted on the right end of the loading plate 4.
[0045] After each layer of column is loaded, push the push handle on the right end of the loading plate 4 to push the loading plate 4 to the left until the loading plate 4 abuts against the left end of the inner wall of the rectangular groove 3.
[0046] Then, by pushing the optical shaft 11 and the screw 9 to the right through the handle 15, the screw 9 can be connected with the threaded connection of the threaded hole 8. Then, by rotating the handle 15, the optical shaft 11 and the screw 9 are rotated synchronously, and the screw 9 is quickly screwed into the inside of the threaded hole 8 until the baffle 14 on the outer wall of the optical shaft 11 abuts against the left end of the fixed table 2. At this time, the screw 9 firmly fixes the loading plate 4 in the rectangular groove 3 through the threaded engagement, thereby ensuring that the loading plate 4 is stable and does not shift during the transfer process.
[0047] During transport, the device can be moved flexibly by pushing the pusher 19 due to the casters 17 at the bottom of the flat plate 1. Since the casters 17 have a braking function, the device can be locked by braking after reaching the designated location.
[0048] Upon arrival at the transfer point, the handle 15 is rotated in the opposite direction to quickly unscrew the screw 9 out of the threaded hole 8, thereby pulling the loading plate 4 to the right to expose the trapezoidal placement slot 5. Since the trapezoidal placement slot 5 extends to the front end of the loading plate 4, the column can be pushed forward, making it easy to remove the column. The size label 16 on the right end of the loading plate 4 clearly indicates the size of the column in this layer. Workers can quickly locate the column using the size label 16 without having to search or measure. This method effectively solves the problems of unclear classification and inefficient retrieval in the existing transfer method, significantly improving production efficiency and ease of operation.
[0049] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0050] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A metal processing blank transfer trolley, comprising a flat plate (1), characterized in that: The upper end of the plate (1) is fixedly connected to a fixed platform (2). The right end of the fixed platform (2) is provided with multiple vertically distributed rectangular slots (3). Each of the multiple rectangular slots (3) is inserted with a matching loading plate (4). The upper end of each of the multiple loading plates (4) is provided with multiple horizontally distributed trapezoidal placement slots (5). The right end of each of the multiple loading plates (4) is fixedly connected with a push-pull handle. The upper part of the plate (1) is provided with multiple locking mechanisms corresponding to the number of loading plates (4). The locking mechanism includes a threaded hole (8) on the left end of the loading plate (4), a screw (9) is threaded inside the threaded hole (8), a through hole (10) communicating with the rectangular groove (3) is opened on the left end of the fixed platform (2), a circular cover (12) is fixedly connected to the left end of the fixed platform (2), a positioning hole (13) is opened through the left end of the circular cover (12), an optical axis (11) passing through the through hole (10) and the positioning hole (13) is fixedly connected to the left end of the screw (9), and a handle (15) is fixedly connected to the left end of the optical axis (11).
2. The metal processing blank transfer trolley according to claim 1, characterized in that: The bottom of the inner wall of the rectangular groove (3) is provided with a plurality of dovetail-shaped sliding grooves (6) distributed in front and behind. Each of the plurality of dovetail-shaped sliding grooves (6) is slidably connected to a dovetail-shaped slider (7) which is fixedly connected to the lower end of the loading plate (4).
3. The metal processing blank transfer trolley according to claim 1, characterized in that: Size labels (16) are affixed to the right end of each of the multiple loading plates (4).
4. The metal processing blank transfer trolley according to claim 1, characterized in that: The outer wall of the optical axis (11) is fixedly connected to a baffle (14) that abuts against the left end of the fixed platform (2) and is located inside the circular cover (12).
5. The metalworking blank transfer trolley according to claim 1, characterized in that: The multiple trapezoidal placement slots (5) all extend to the front end of the loading plate (4).
6. The metal processing blank transfer trolley according to claim 1, characterized in that: The four corners of the lower end of the plate (1) are equipped with universal wheels (17) with brakes. The left end of the plate (1) is fixedly connected to a connecting plate (18), and the left end of the connecting plate (18) is fixedly connected to a pusher (19).
7. A metal processing blank transfer trolley according to claim 1, characterized in that: The optical axis (11) and the positioning hole (13) are fitted with a clearance fit.